[PWGDQ] Introducing event-mixing matching in global-muon-matcher

[mcoquet642]

No description provided.

[github-actions]

O2 linter results: ❌ 0 errors, ⚠️ 2 warnings, 🔕 10 disabled

[alibuild]

Error while checking build/O2Physics/code-check for 168f0bb at 2026-07-09 15:08:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 10 errors and 0 warnings.'
Found 10 errors and 0 warnings.
++ [[ 10 -gt 0 ]]
++ cat /sw/BUILD/fc34bbae95a1f6dab418b664c930e06286cccc82/O2Physics-code-check/errors.txt
PWGDQ/Tasks/global-muon-matcher.cxx:85:45: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:113:38: error: no header providing "TMath::Pi" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:299:79: error: slicing object from type 'TrackParExt' to 'TrackParCovFwd' discards 5 bytes of state [cppcoreguidelines-slicing,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:968:15: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:982:11: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1558:15: error: no header providing "size_t" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1562:34: error: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1565:38: error: std::move of the expression of the trivially-copyable type 'value_type' (aka 'GlobalMuonMatching::MatchingCandidate') has no effect [performance-move-const-arg,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1653:34: error: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1656:38: error: std::move of the expression of the trivially-copyable type 'value_type' (aka 'GlobalMuonMatching::MatchingCandidate') has no effect [performance-move-const-arg,-warnings-as-errors]
++ [[ 0 -gt 0 ]]
++ [[ 10 -gt 0 ]]
++ exit 1
--

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for 6344432 at 2026-07-09 15:35:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 9 errors and 0 warnings.'
Found 9 errors and 0 warnings.
++ [[ 9 -gt 0 ]]
++ cat /sw/BUILD/5a9a7b4df69c749f3c2245dfb6d663137203cd28/O2Physics-code-check/errors.txt
PWGDQ/Tasks/global-muon-matcher.cxx:86:45: error: do not declare C-style arrays, use 'std::array' instead [modernize-avoid-c-arrays,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:291:79: error: slicing object from type 'TrackParExt' to 'TrackParCovFwd' discards 5 bytes of state [cppcoreguidelines-slicing,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:960:15: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:974:11: error: use auto when initializing with a cast to avoid duplicating the type name [modernize-use-auto,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1550:15: error: no header providing "size_t" is directly included [misc-include-cleaner,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1554:34: error: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1557:38: error: std::move of the expression of the trivially-copyable type 'value_type' (aka 'GlobalMuonMatching::MatchingCandidate') has no effect [performance-move-const-arg,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1645:34: error: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1648:38: error: std::move of the expression of the trivially-copyable type 'value_type' (aka 'GlobalMuonMatching::MatchingCandidate') has no effect [performance-move-const-arg,-warnings-as-errors]
++ [[ 0 -gt 0 ]]
++ [[ 9 -gt 0 ]]
++ exit 1
--

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for 98a4c3c at 2026-07-09 17:51:

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 3 errors and 0 warnings.'
Found 3 errors and 0 warnings.
++ [[ 3 -gt 0 ]]
++ cat /sw/BUILD/1f826d995c478f45012e58d052462f19e11b73b5/O2Physics-code-check/errors.txt
PWGDQ/Tasks/global-muon-matcher.cxx:289:14: error: avoid repeating the return type from the declaration; use a braced initializer list instead [modernize-return-braced-init-list,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1550:34: error: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage,-warnings-as-errors]
PWGDQ/Tasks/global-muon-matcher.cxx:1643:34: error: 1st function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage,-warnings-as-errors]
++ [[ 0 -gt 0 ]]
++ [[ 3 -gt 0 ]]
++ exit 1
--

Full log here.

[alibuild]

Error while checking build/O2Physics/code-check for 72f836b at 2026-07-09 22:29:

## sw/BUILD/O2Physics-latest/log
2026-07-09T20:12:29.437+0200 [35:140053461851776] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.437+0200 [35:140053461851776] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:13:13.679+0200 [35:140053461851776] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.429+0200 [32:140333349195392] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.429+0200 [32:140333349195392] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:13:20.670+0200 [32:140333349195392] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.534+0200 [39:139916691951232] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.534+0200 [39:139916691951232] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:13:20.913+0200 [39:139916691951232] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.454+0200 [30:140234493222528] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.455+0200 [30:140234493222528] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:13:25.721+0200 [30:140234493222528] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.446+0200 [34:140693645569664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.446+0200 [34:140693645569664] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:13:27.083+0200 [34:140693645569664] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.596+0200 [46:140608255155840] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.596+0200 [46:140608255155840] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:13:54.896+0200 [46:140608255155840] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.531+0200 [33:140596818157184] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.531+0200 [33:140596818157184] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:10.113+0200 [33:140596818157184] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.765+0200 [36:139802660191872] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.766+0200 [36:139802660191872] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:12.115+0200 [36:139802660191872] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.609+0200 [37:139995207454336] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.609+0200 [37:139995207454336] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:15.250+0200 [37:139995207454336] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.658+0200 [25:140143393476224] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.659+0200 [25:140143393476224] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:17.068+0200 [25:140143393476224] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.733+0200 [40:140125202206336] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.733+0200 [40:140125202206336] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:18.535+0200 [40:140125202206336] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.690+0200 [31:140185541398144] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.690+0200 [31:140185541398144] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:21.357+0200 [31:140185541398144] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:30.029+0200 [42:140434851659392] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:30.030+0200 [42:140434851659392] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:26.955+0200 [42:140434851659392] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:13:24.274+0200 [737:140378733751936] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:13:24.274+0200 [737:140378733751936] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:27.408+0200 [737:140378733751936] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.525+0200 [24:140116250377856] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:12:29.525+0200 [24:140116250377856] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:29.493+0200 [24:140116250377856] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv6:%5B::1%5D:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:13:32.054+0200 [832:139817932951168] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "ActionCache.GetActionResult()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
2026-07-09T20:13:32.054+0200 [832:139817932951168] [executioncontext.cpp:544] [ERROR] Error while querying action cache at "http://localhost:8980": 14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused
2026-07-09T20:14:37.446+0200 [832:139817932951168] [buildboxcommon_grpcretrier.cpp:177] [ERROR] Retry limit (0) exceeded for "FindMissingBlobs()", last gRPC error was [14: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.1:8980: Failed to connect to remote host: Connection refused]
[0 more errors; see full log]

Full log here.