./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 735b3cc8 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d3b4a56bf20a7e5cb147a14169234a27b247cfdef3db9f4b8a4f4a17cd6fe47 --- Real Ultimate output --- This is Ultimate 0.3.0-?-735b3cc-m [2025-03-14 01:45:31,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-14 01:45:31,798 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-14 01:45:31,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-14 01:45:31,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-14 01:45:31,818 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-14 01:45:31,818 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-14 01:45:31,818 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-14 01:45:31,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-14 01:45:31,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Use SBE=true [2025-03-14 01:45:31,819 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-14 01:45:31,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-14 01:45:31,821 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-14 01:45:31,821 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-14 01:45:31,821 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-14 01:45:31,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-14 01:45:31,822 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-14 01:45:31,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-14 01:45:31,822 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d3b4a56bf20a7e5cb147a14169234a27b247cfdef3db9f4b8a4f4a17cd6fe47 [2025-03-14 01:45:32,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-14 01:45:32,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-14 01:45:32,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-14 01:45:32,048 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-14 01:45:32,049 INFO L274 PluginConnector]: CDTParser initialized [2025-03-14 01:45:32,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c [2025-03-14 01:45:33,205 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb69d2fe6/a9d5f95da18849aaa51861bb222eb2e6/FLAG9fa03910c [2025-03-14 01:45:33,415 INFO L384 CDTParser]: Found 1 translation units. [2025-03-14 01:45:33,416 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/popl20-more-buffer-series2.wvr.c [2025-03-14 01:45:33,439 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb69d2fe6/a9d5f95da18849aaa51861bb222eb2e6/FLAG9fa03910c [2025-03-14 01:45:33,754 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb69d2fe6/a9d5f95da18849aaa51861bb222eb2e6 [2025-03-14 01:45:33,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-14 01:45:33,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-14 01:45:33,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-14 01:45:33,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-14 01:45:33,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-14 01:45:33,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:33,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16c994cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33, skipping insertion in model container [2025-03-14 01:45:33,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:33,778 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-14 01:45:33,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-14 01:45:33,942 INFO L200 MainTranslator]: Completed pre-run [2025-03-14 01:45:33,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-14 01:45:33,980 INFO L204 MainTranslator]: Completed translation [2025-03-14 01:45:33,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33 WrapperNode [2025-03-14 01:45:33,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-14 01:45:33,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-14 01:45:33,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-14 01:45:33,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-14 01:45:33,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,039 INFO L138 Inliner]: procedures = 26, calls = 64, calls flagged for inlining = 23, calls inlined = 29, statements flattened = 627 [2025-03-14 01:45:34,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-14 01:45:34,044 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-14 01:45:34,044 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-14 01:45:34,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-14 01:45:34,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,071 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,073 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-14 01:45:34,084 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-14 01:45:34,084 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-14 01:45:34,084 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-14 01:45:34,085 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (1/1) ... [2025-03-14 01:45:34,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-14 01:45:34,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-14 01:45:34,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-14 01:45:34,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-14 01:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-14 01:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2025-03-14 01:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2025-03-14 01:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-03-14 01:45:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-03-14 01:45:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-03-14 01:45:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-03-14 01:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2025-03-14 01:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2025-03-14 01:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2025-03-14 01:45:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2025-03-14 01:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-14 01:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2025-03-14 01:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2025-03-14 01:45:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-14 01:45:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-14 01:45:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-14 01:45:34,133 WARN L225 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-14 01:45:34,246 INFO L256 CfgBuilder]: Building ICFG [2025-03-14 01:45:34,247 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-14 01:45:34,899 INFO L303 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-14 01:45:34,900 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-14 01:45:34,900 INFO L318 CfgBuilder]: Performing block encoding [2025-03-14 01:45:35,298 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-14 01:45:35,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:45:35 BoogieIcfgContainer [2025-03-14 01:45:35,300 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-14 01:45:35,302 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-14 01:45:35,302 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-14 01:45:35,305 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-14 01:45:35,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.03 01:45:33" (1/3) ... [2025-03-14 01:45:35,306 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dde7903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:45:35, skipping insertion in model container [2025-03-14 01:45:35,306 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.03 01:45:33" (2/3) ... [2025-03-14 01:45:35,307 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dde7903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.03 01:45:35, skipping insertion in model container [2025-03-14 01:45:35,307 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:45:35" (3/3) ... [2025-03-14 01:45:35,308 INFO L128 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-series2.wvr.c [2025-03-14 01:45:35,321 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-14 01:45:35,323 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-buffer-series2.wvr.c that has 5 procedures, 415 locations, 1 initial locations, 7 loop locations, and 99 error locations. [2025-03-14 01:45:35,324 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-14 01:45:35,472 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2025-03-14 01:45:35,504 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 427 places, 429 transitions, 886 flow [2025-03-14 01:45:35,607 INFO L124 PetriNetUnfolderBase]: 15/425 cut-off events. [2025-03-14 01:45:35,608 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2025-03-14 01:45:35,613 INFO L83 FinitePrefix]: Finished finitePrefix Result has 442 conditions, 425 events. 15/425 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 690 event pairs, 0 based on Foata normal form. 0/311 useless extension candidates. Maximal degree in co-relation 377. Up to 2 conditions per place. [2025-03-14 01:45:35,614 INFO L82 GeneralOperation]: Start removeDead. Operand has 427 places, 429 transitions, 886 flow [2025-03-14 01:45:35,624 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 407 places, 408 transitions, 840 flow [2025-03-14 01:45:35,631 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-14 01:45:35,644 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@f915111, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-14 01:45:35,644 INFO L334 AbstractCegarLoop]: Starting to check reachability of 182 error locations. [2025-03-14 01:45:35,650 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-14 01:45:35,650 INFO L124 PetriNetUnfolderBase]: 0/31 cut-off events. [2025-03-14 01:45:35,652 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-14 01:45:35,652 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:35,654 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:35,654 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:35,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:35,659 INFO L85 PathProgramCache]: Analyzing trace with hash 2067057240, now seen corresponding path program 1 times [2025-03-14 01:45:35,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:35,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880301584] [2025-03-14 01:45:35,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:35,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:35,726 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 31 statements into 1 equivalence classes. [2025-03-14 01:45:35,739 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 31 of 31 statements. [2025-03-14 01:45:35,740 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:35,740 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:35,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:35,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880301584] [2025-03-14 01:45:35,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880301584] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:35,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:35,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:35,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728452799] [2025-03-14 01:45:35,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:35,831 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:35,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:35,851 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:35,852 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:35,874 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 312 out of 429 [2025-03-14 01:45:35,877 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 407 places, 408 transitions, 840 flow. Second operand has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 3 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:35,878 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:35,878 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 312 of 429 [2025-03-14 01:45:35,882 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:36,277 INFO L124 PetriNetUnfolderBase]: 451/1185 cut-off events. [2025-03-14 01:45:36,277 INFO L125 PetriNetUnfolderBase]: For 158/158 co-relation queries the response was YES. [2025-03-14 01:45:36,280 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1926 conditions, 1185 events. 451/1185 cut-off events. For 158/158 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5160 event pairs, 272 based on Foata normal form. 7/1066 useless extension candidates. Maximal degree in co-relation 1525. Up to 614 conditions per place. [2025-03-14 01:45:36,286 INFO L140 encePairwiseOnDemand]: 340/429 looper letters, 25 selfloop transitions, 2 changer transitions 7/321 dead transitions. [2025-03-14 01:45:36,287 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 329 places, 321 transitions, 720 flow [2025-03-14 01:45:36,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:36,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1050 transitions. [2025-03-14 01:45:36,301 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8158508158508159 [2025-03-14 01:45:36,303 INFO L175 Difference]: Start difference. First operand has 407 places, 408 transitions, 840 flow. Second operand 3 states and 1050 transitions. [2025-03-14 01:45:36,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 329 places, 321 transitions, 720 flow [2025-03-14 01:45:36,309 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 321 places, 321 transitions, 704 flow, removed 0 selfloop flow, removed 8 redundant places. [2025-03-14 01:45:36,314 INFO L231 Difference]: Finished difference. Result has 321 places, 314 transitions, 640 flow [2025-03-14 01:45:36,316 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=650, PETRI_DIFFERENCE_MINUEND_PLACES=319, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=321, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=319, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=640, PETRI_PLACES=321, PETRI_TRANSITIONS=314} [2025-03-14 01:45:36,318 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -86 predicate places. [2025-03-14 01:45:36,319 INFO L471 AbstractCegarLoop]: Abstraction has has 321 places, 314 transitions, 640 flow [2025-03-14 01:45:36,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 313.3333333333333) internal successors, (940), 3 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:36,319 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:36,320 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:36,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-14 01:45:36,320 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:36,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:36,321 INFO L85 PathProgramCache]: Analyzing trace with hash 524621165, now seen corresponding path program 1 times [2025-03-14 01:45:36,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:36,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419332659] [2025-03-14 01:45:36,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:36,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:36,328 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 39 statements into 1 equivalence classes. [2025-03-14 01:45:36,333 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 39 of 39 statements. [2025-03-14 01:45:36,333 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:36,333 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:36,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:36,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419332659] [2025-03-14 01:45:36,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419332659] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:36,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:36,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:36,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087258666] [2025-03-14 01:45:36,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:36,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:36,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:36,382 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:36,382 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:36,400 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 429 [2025-03-14 01:45:36,402 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 321 places, 314 transitions, 640 flow. Second operand has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:36,402 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:36,402 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 429 [2025-03-14 01:45:36,402 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:36,662 INFO L124 PetriNetUnfolderBase]: 451/1177 cut-off events. [2025-03-14 01:45:36,662 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2025-03-14 01:45:36,665 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1836 conditions, 1177 events. 451/1177 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5142 event pairs, 272 based on Foata normal form. 0/1059 useless extension candidates. Maximal degree in co-relation 1797. Up to 613 conditions per place. [2025-03-14 01:45:36,669 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 24 selfloop transitions, 2 changer transitions 0/313 dead transitions. [2025-03-14 01:45:36,670 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 315 places, 313 transitions, 690 flow [2025-03-14 01:45:36,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 966 transitions. [2025-03-14 01:45:36,672 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7505827505827506 [2025-03-14 01:45:36,672 INFO L175 Difference]: Start difference. First operand has 321 places, 314 transitions, 640 flow. Second operand 3 states and 966 transitions. [2025-03-14 01:45:36,672 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 315 places, 313 transitions, 690 flow [2025-03-14 01:45:36,678 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 313 places, 313 transitions, 686 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:36,681 INFO L231 Difference]: Finished difference. Result has 313 places, 313 transitions, 638 flow [2025-03-14 01:45:36,683 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=634, PETRI_DIFFERENCE_MINUEND_PLACES=311, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=313, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=638, PETRI_PLACES=313, PETRI_TRANSITIONS=313} [2025-03-14 01:45:36,683 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -94 predicate places. [2025-03-14 01:45:36,684 INFO L471 AbstractCegarLoop]: Abstraction has has 313 places, 313 transitions, 638 flow [2025-03-14 01:45:36,684 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:36,684 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:36,684 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:36,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-14 01:45:36,685 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:36,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:36,685 INFO L85 PathProgramCache]: Analyzing trace with hash 820226709, now seen corresponding path program 1 times [2025-03-14 01:45:36,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:36,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392084102] [2025-03-14 01:45:36,687 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:36,700 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 47 statements into 1 equivalence classes. [2025-03-14 01:45:36,706 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 47 of 47 statements. [2025-03-14 01:45:36,709 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:36,710 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:36,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:36,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392084102] [2025-03-14 01:45:36,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392084102] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:36,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:36,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:36,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219666089] [2025-03-14 01:45:36,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:36,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:36,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:36,766 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:36,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:36,790 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 429 [2025-03-14 01:45:36,792 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 313 places, 313 transitions, 638 flow. Second operand has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:36,792 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:36,792 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 429 [2025-03-14 01:45:36,792 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:37,039 INFO L124 PetriNetUnfolderBase]: 451/1176 cut-off events. [2025-03-14 01:45:37,040 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2025-03-14 01:45:37,042 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1835 conditions, 1176 events. 451/1176 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5176 event pairs, 272 based on Foata normal form. 0/1059 useless extension candidates. Maximal degree in co-relation 1788. Up to 613 conditions per place. [2025-03-14 01:45:37,047 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 24 selfloop transitions, 2 changer transitions 0/312 dead transitions. [2025-03-14 01:45:37,047 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 314 places, 312 transitions, 688 flow [2025-03-14 01:45:37,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:37,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 966 transitions. [2025-03-14 01:45:37,050 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7505827505827506 [2025-03-14 01:45:37,050 INFO L175 Difference]: Start difference. First operand has 313 places, 313 transitions, 638 flow. Second operand 3 states and 966 transitions. [2025-03-14 01:45:37,050 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 314 places, 312 transitions, 688 flow [2025-03-14 01:45:37,051 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 312 places, 312 transitions, 684 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:37,054 INFO L231 Difference]: Finished difference. Result has 312 places, 312 transitions, 636 flow [2025-03-14 01:45:37,054 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=632, PETRI_DIFFERENCE_MINUEND_PLACES=310, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=312, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=310, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=636, PETRI_PLACES=312, PETRI_TRANSITIONS=312} [2025-03-14 01:45:37,055 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -95 predicate places. [2025-03-14 01:45:37,055 INFO L471 AbstractCegarLoop]: Abstraction has has 312 places, 312 transitions, 636 flow [2025-03-14 01:45:37,056 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:37,056 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:37,056 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:37,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-14 01:45:37,056 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:37,056 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:37,057 INFO L85 PathProgramCache]: Analyzing trace with hash -2016349694, now seen corresponding path program 1 times [2025-03-14 01:45:37,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:37,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538386352] [2025-03-14 01:45:37,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:37,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:37,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-03-14 01:45:37,071 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-03-14 01:45:37,071 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:37,071 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:37,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:37,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:37,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538386352] [2025-03-14 01:45:37,107 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538386352] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:37,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:37,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:37,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186986194] [2025-03-14 01:45:37,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:37,108 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:37,108 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:37,108 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:37,108 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:37,128 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 429 [2025-03-14 01:45:37,129 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 312 places, 312 transitions, 636 flow. Second operand has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:37,129 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:37,130 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 429 [2025-03-14 01:45:37,130 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:37,342 INFO L124 PetriNetUnfolderBase]: 451/1175 cut-off events. [2025-03-14 01:45:37,342 INFO L125 PetriNetUnfolderBase]: For 39/39 co-relation queries the response was YES. [2025-03-14 01:45:37,345 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1834 conditions, 1175 events. 451/1175 cut-off events. For 39/39 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5145 event pairs, 272 based on Foata normal form. 0/1059 useless extension candidates. Maximal degree in co-relation 1779. Up to 613 conditions per place. [2025-03-14 01:45:37,349 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 24 selfloop transitions, 2 changer transitions 0/311 dead transitions. [2025-03-14 01:45:37,350 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 313 places, 311 transitions, 686 flow [2025-03-14 01:45:37,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:37,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 966 transitions. [2025-03-14 01:45:37,352 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7505827505827506 [2025-03-14 01:45:37,352 INFO L175 Difference]: Start difference. First operand has 312 places, 312 transitions, 636 flow. Second operand 3 states and 966 transitions. [2025-03-14 01:45:37,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 313 places, 311 transitions, 686 flow [2025-03-14 01:45:37,354 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 311 places, 311 transitions, 682 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:37,356 INFO L231 Difference]: Finished difference. Result has 311 places, 311 transitions, 634 flow [2025-03-14 01:45:37,356 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=630, PETRI_DIFFERENCE_MINUEND_PLACES=309, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=311, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=309, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=634, PETRI_PLACES=311, PETRI_TRANSITIONS=311} [2025-03-14 01:45:37,357 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -96 predicate places. [2025-03-14 01:45:37,357 INFO L471 AbstractCegarLoop]: Abstraction has has 311 places, 311 transitions, 634 flow [2025-03-14 01:45:37,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:37,358 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:37,358 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:37,358 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-14 01:45:37,358 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:37,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:37,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1968208562, now seen corresponding path program 1 times [2025-03-14 01:45:37,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:37,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532898765] [2025-03-14 01:45:37,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:37,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:37,370 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 59 statements into 1 equivalence classes. [2025-03-14 01:45:37,378 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 59 of 59 statements. [2025-03-14 01:45:37,378 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:37,378 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:37,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:37,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532898765] [2025-03-14 01:45:37,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532898765] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:37,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:37,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:37,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154041315] [2025-03-14 01:45:37,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:37,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:37,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:37,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:37,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:37,417 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 429 [2025-03-14 01:45:37,421 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 311 places, 311 transitions, 634 flow. Second operand has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:37,421 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:37,421 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 429 [2025-03-14 01:45:37,421 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:37,732 INFO L124 PetriNetUnfolderBase]: 595/1561 cut-off events. [2025-03-14 01:45:37,732 INFO L125 PetriNetUnfolderBase]: For 50/50 co-relation queries the response was YES. [2025-03-14 01:45:37,736 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2422 conditions, 1561 events. 595/1561 cut-off events. For 50/50 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 8231 event pairs, 228 based on Foata normal form. 0/1404 useless extension candidates. Maximal degree in co-relation 2359. Up to 435 conditions per place. [2025-03-14 01:45:37,742 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 36 selfloop transitions, 2 changer transitions 0/325 dead transitions. [2025-03-14 01:45:37,742 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 312 places, 325 transitions, 743 flow [2025-03-14 01:45:37,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 990 transitions. [2025-03-14 01:45:37,745 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7692307692307693 [2025-03-14 01:45:37,745 INFO L175 Difference]: Start difference. First operand has 311 places, 311 transitions, 634 flow. Second operand 3 states and 990 transitions. [2025-03-14 01:45:37,745 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 312 places, 325 transitions, 743 flow [2025-03-14 01:45:37,747 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 325 transitions, 739 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:37,751 INFO L231 Difference]: Finished difference. Result has 311 places, 311 transitions, 638 flow [2025-03-14 01:45:37,751 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=628, PETRI_DIFFERENCE_MINUEND_PLACES=308, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=308, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=638, PETRI_PLACES=311, PETRI_TRANSITIONS=311} [2025-03-14 01:45:37,752 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -96 predicate places. [2025-03-14 01:45:37,752 INFO L471 AbstractCegarLoop]: Abstraction has has 311 places, 311 transitions, 638 flow [2025-03-14 01:45:37,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:37,753 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:37,753 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:37,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-14 01:45:37,753 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:37,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:37,758 INFO L85 PathProgramCache]: Analyzing trace with hash 288297616, now seen corresponding path program 1 times [2025-03-14 01:45:37,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:37,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847181439] [2025-03-14 01:45:37,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:37,773 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-14 01:45:37,776 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-14 01:45:37,776 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:37,777 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:37,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:37,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847181439] [2025-03-14 01:45:37,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847181439] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:37,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:37,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:37,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096779635] [2025-03-14 01:45:37,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:37,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:37,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:37,827 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:37,827 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:37,835 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 429 [2025-03-14 01:45:37,837 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 311 places, 311 transitions, 638 flow. Second operand has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:37,837 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:37,837 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 429 [2025-03-14 01:45:37,837 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:38,096 INFO L124 PetriNetUnfolderBase]: 595/1563 cut-off events. [2025-03-14 01:45:38,097 INFO L125 PetriNetUnfolderBase]: For 151/151 co-relation queries the response was YES. [2025-03-14 01:45:38,101 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2570 conditions, 1563 events. 595/1563 cut-off events. For 151/151 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 8352 event pairs, 375 based on Foata normal form. 0/1401 useless extension candidates. Maximal degree in co-relation 1268. Up to 808 conditions per place. [2025-03-14 01:45:38,106 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 24 selfloop transitions, 2 changer transitions 0/310 dead transitions. [2025-03-14 01:45:38,107 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 312 places, 310 transitions, 688 flow [2025-03-14 01:45:38,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:38,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:38,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 968 transitions. [2025-03-14 01:45:38,109 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7521367521367521 [2025-03-14 01:45:38,109 INFO L175 Difference]: Start difference. First operand has 311 places, 311 transitions, 638 flow. Second operand 3 states and 968 transitions. [2025-03-14 01:45:38,109 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 312 places, 310 transitions, 688 flow [2025-03-14 01:45:38,111 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 311 places, 310 transitions, 686 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-03-14 01:45:38,114 INFO L231 Difference]: Finished difference. Result has 311 places, 310 transitions, 638 flow [2025-03-14 01:45:38,114 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=634, PETRI_DIFFERENCE_MINUEND_PLACES=309, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=310, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=308, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=638, PETRI_PLACES=311, PETRI_TRANSITIONS=310} [2025-03-14 01:45:38,116 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -96 predicate places. [2025-03-14 01:45:38,117 INFO L471 AbstractCegarLoop]: Abstraction has has 311 places, 310 transitions, 638 flow [2025-03-14 01:45:38,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:38,117 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:38,117 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:38,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-14 01:45:38,118 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:38,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:38,118 INFO L85 PathProgramCache]: Analyzing trace with hash -440951718, now seen corresponding path program 1 times [2025-03-14 01:45:38,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:38,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987833907] [2025-03-14 01:45:38,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:38,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:38,126 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-14 01:45:38,130 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-14 01:45:38,130 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:38,130 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:38,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:38,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:38,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987833907] [2025-03-14 01:45:38,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987833907] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:38,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:38,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:38,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903019330] [2025-03-14 01:45:38,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:38,165 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:38,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:38,167 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:38,167 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:38,178 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 313 out of 429 [2025-03-14 01:45:38,179 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 311 places, 310 transitions, 638 flow. Second operand has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:38,179 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:38,179 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 313 of 429 [2025-03-14 01:45:38,179 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:38,418 INFO L124 PetriNetUnfolderBase]: 595/1562 cut-off events. [2025-03-14 01:45:38,419 INFO L125 PetriNetUnfolderBase]: For 150/150 co-relation queries the response was YES. [2025-03-14 01:45:38,421 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2524 conditions, 1562 events. 595/1562 cut-off events. For 150/150 co-relation queries the response was YES. Maximal size of possible extension queue 80. Compared 8315 event pairs, 375 based on Foata normal form. 0/1401 useless extension candidates. Maximal degree in co-relation 2452. Up to 809 conditions per place. [2025-03-14 01:45:38,426 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 25 selfloop transitions, 2 changer transitions 0/309 dead transitions. [2025-03-14 01:45:38,426 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 312 places, 309 transitions, 690 flow [2025-03-14 01:45:38,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:38,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 966 transitions. [2025-03-14 01:45:38,429 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7505827505827506 [2025-03-14 01:45:38,429 INFO L175 Difference]: Start difference. First operand has 311 places, 310 transitions, 638 flow. Second operand 3 states and 966 transitions. [2025-03-14 01:45:38,429 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 312 places, 309 transitions, 690 flow [2025-03-14 01:45:38,431 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 309 transitions, 686 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:38,433 INFO L231 Difference]: Finished difference. Result has 310 places, 309 transitions, 636 flow [2025-03-14 01:45:38,434 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=632, PETRI_DIFFERENCE_MINUEND_PLACES=308, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=309, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=307, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=636, PETRI_PLACES=310, PETRI_TRANSITIONS=309} [2025-03-14 01:45:38,436 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -97 predicate places. [2025-03-14 01:45:38,436 INFO L471 AbstractCegarLoop]: Abstraction has has 310 places, 309 transitions, 636 flow [2025-03-14 01:45:38,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.3333333333333) internal successors, (943), 3 states have internal predecessors, (943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:38,436 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:38,437 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:38,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-14 01:45:38,437 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:38,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:38,439 INFO L85 PathProgramCache]: Analyzing trace with hash -802042883, now seen corresponding path program 1 times [2025-03-14 01:45:38,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:38,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404060640] [2025-03-14 01:45:38,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:38,446 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 74 statements into 1 equivalence classes. [2025-03-14 01:45:38,451 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 74 of 74 statements. [2025-03-14 01:45:38,452 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:38,452 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:38,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:38,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404060640] [2025-03-14 01:45:38,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404060640] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:38,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:38,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:38,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540050949] [2025-03-14 01:45:38,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:38,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:38,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:38,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:38,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:38,483 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 429 [2025-03-14 01:45:38,484 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 310 places, 309 transitions, 636 flow. Second operand has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:38,484 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:38,484 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 429 [2025-03-14 01:45:38,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:38,744 INFO L124 PetriNetUnfolderBase]: 749/1867 cut-off events. [2025-03-14 01:45:38,744 INFO L125 PetriNetUnfolderBase]: For 197/197 co-relation queries the response was YES. [2025-03-14 01:45:38,748 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3062 conditions, 1867 events. 749/1867 cut-off events. For 197/197 co-relation queries the response was YES. Maximal size of possible extension queue 98. Compared 10365 event pairs, 262 based on Foata normal form. 0/1687 useless extension candidates. Maximal degree in co-relation 2982. Up to 544 conditions per place. [2025-03-14 01:45:38,756 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 37 selfloop transitions, 2 changer transitions 0/323 dead transitions. [2025-03-14 01:45:38,756 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 323 transitions, 750 flow [2025-03-14 01:45:38,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 989 transitions. [2025-03-14 01:45:38,759 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7684537684537684 [2025-03-14 01:45:38,759 INFO L175 Difference]: Start difference. First operand has 310 places, 309 transitions, 636 flow. Second operand 3 states and 989 transitions. [2025-03-14 01:45:38,759 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 323 transitions, 750 flow [2025-03-14 01:45:38,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 309 places, 323 transitions, 746 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:38,765 INFO L231 Difference]: Finished difference. Result has 310 places, 309 transitions, 640 flow [2025-03-14 01:45:38,766 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=630, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=308, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=306, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=640, PETRI_PLACES=310, PETRI_TRANSITIONS=309} [2025-03-14 01:45:38,766 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -97 predicate places. [2025-03-14 01:45:38,766 INFO L471 AbstractCegarLoop]: Abstraction has has 310 places, 309 transitions, 640 flow [2025-03-14 01:45:38,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:38,766 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:38,767 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:38,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-14 01:45:38,767 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:38,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:38,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1929481174, now seen corresponding path program 1 times [2025-03-14 01:45:38,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:38,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1310309363] [2025-03-14 01:45:38,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:38,778 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-03-14 01:45:38,780 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-03-14 01:45:38,780 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:38,784 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:38,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:38,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1310309363] [2025-03-14 01:45:38,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1310309363] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:38,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:38,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:38,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057797474] [2025-03-14 01:45:38,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:38,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:38,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:38,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:38,812 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:38,817 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 429 [2025-03-14 01:45:38,818 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 310 places, 309 transitions, 640 flow. Second operand has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:38,818 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:38,818 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 429 [2025-03-14 01:45:38,818 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:39,131 INFO L124 PetriNetUnfolderBase]: 749/1990 cut-off events. [2025-03-14 01:45:39,131 INFO L125 PetriNetUnfolderBase]: For 305/305 co-relation queries the response was YES. [2025-03-14 01:45:39,135 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3349 conditions, 1990 events. 749/1990 cut-off events. For 305/305 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12065 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 1766. Up to 1018 conditions per place. [2025-03-14 01:45:39,141 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 25 selfloop transitions, 2 changer transitions 0/308 dead transitions. [2025-03-14 01:45:39,141 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 308 transitions, 692 flow [2025-03-14 01:45:39,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 968 transitions. [2025-03-14 01:45:39,143 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7521367521367521 [2025-03-14 01:45:39,143 INFO L175 Difference]: Start difference. First operand has 310 places, 309 transitions, 640 flow. Second operand 3 states and 968 transitions. [2025-03-14 01:45:39,144 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 308 transitions, 692 flow [2025-03-14 01:45:39,145 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 308 transitions, 690 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-03-14 01:45:39,147 INFO L231 Difference]: Finished difference. Result has 310 places, 308 transitions, 640 flow [2025-03-14 01:45:39,148 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=636, PETRI_DIFFERENCE_MINUEND_PLACES=308, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=308, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=306, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=640, PETRI_PLACES=310, PETRI_TRANSITIONS=308} [2025-03-14 01:45:39,148 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -97 predicate places. [2025-03-14 01:45:39,148 INFO L471 AbstractCegarLoop]: Abstraction has has 310 places, 308 transitions, 640 flow [2025-03-14 01:45:39,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:39,149 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:39,149 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:39,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-14 01:45:39,149 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:39,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:39,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1624602650, now seen corresponding path program 1 times [2025-03-14 01:45:39,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:39,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990832443] [2025-03-14 01:45:39,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:39,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:39,155 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-03-14 01:45:39,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-03-14 01:45:39,157 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:39,157 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:39,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:39,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990832443] [2025-03-14 01:45:39,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990832443] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:39,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:39,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:39,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117038028] [2025-03-14 01:45:39,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:39,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:39,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:39,193 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:39,193 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:39,199 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 429 [2025-03-14 01:45:39,200 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 310 places, 308 transitions, 640 flow. Second operand has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:39,200 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:39,200 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 429 [2025-03-14 01:45:39,200 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:39,457 INFO L124 PetriNetUnfolderBase]: 749/1989 cut-off events. [2025-03-14 01:45:39,457 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:39,461 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3294 conditions, 1989 events. 749/1989 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12082 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3205. Up to 1016 conditions per place. [2025-03-14 01:45:39,466 INFO L140 encePairwiseOnDemand]: 427/429 looper letters, 24 selfloop transitions, 1 changer transitions 0/307 dead transitions. [2025-03-14 01:45:39,467 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 307 transitions, 688 flow [2025-03-14 01:45:39,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 975 transitions. [2025-03-14 01:45:39,468 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7575757575757576 [2025-03-14 01:45:39,468 INFO L175 Difference]: Start difference. First operand has 310 places, 308 transitions, 640 flow. Second operand 3 states and 975 transitions. [2025-03-14 01:45:39,469 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 307 transitions, 688 flow [2025-03-14 01:45:39,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 309 places, 307 transitions, 684 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:39,472 INFO L231 Difference]: Finished difference. Result has 309 places, 307 transitions, 636 flow [2025-03-14 01:45:39,473 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=634, PETRI_DIFFERENCE_MINUEND_PLACES=307, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=307, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=306, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=636, PETRI_PLACES=309, PETRI_TRANSITIONS=307} [2025-03-14 01:45:39,473 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -98 predicate places. [2025-03-14 01:45:39,473 INFO L471 AbstractCegarLoop]: Abstraction has has 309 places, 307 transitions, 636 flow [2025-03-14 01:45:39,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:39,474 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:39,474 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:39,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-14 01:45:39,474 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:39,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:39,475 INFO L85 PathProgramCache]: Analyzing trace with hash -642424488, now seen corresponding path program 1 times [2025-03-14 01:45:39,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:39,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098401963] [2025-03-14 01:45:39,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:39,483 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-14 01:45:39,499 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-14 01:45:39,500 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:39,500 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:39,980 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:39,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098401963] [2025-03-14 01:45:39,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098401963] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:39,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:39,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-14 01:45:39,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632160724] [2025-03-14 01:45:39,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:39,981 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-14 01:45:39,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:39,981 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-14 01:45:39,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2025-03-14 01:45:40,163 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 279 out of 429 [2025-03-14 01:45:40,164 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 309 places, 307 transitions, 636 flow. Second operand has 6 states, 6 states have (on average 280.5) internal successors, (1683), 6 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:40,164 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:40,164 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 279 of 429 [2025-03-14 01:45:40,165 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:40,462 INFO L124 PetriNetUnfolderBase]: 749/1986 cut-off events. [2025-03-14 01:45:40,462 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:40,467 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3326 conditions, 1986 events. 749/1986 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12084 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3238. Up to 1039 conditions per place. [2025-03-14 01:45:40,473 INFO L140 encePairwiseOnDemand]: 411/429 looper letters, 46 selfloop transitions, 15 changer transitions 0/304 dead transitions. [2025-03-14 01:45:40,473 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 304 transitions, 752 flow [2025-03-14 01:45:40,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-14 01:45:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2025-03-14 01:45:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1736 transitions. [2025-03-14 01:45:40,501 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.6744366744366744 [2025-03-14 01:45:40,501 INFO L175 Difference]: Start difference. First operand has 309 places, 307 transitions, 636 flow. Second operand 6 states and 1736 transitions. [2025-03-14 01:45:40,501 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 304 transitions, 752 flow [2025-03-14 01:45:40,503 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 310 places, 304 transitions, 751 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-03-14 01:45:40,506 INFO L231 Difference]: Finished difference. Result has 310 places, 304 transitions, 659 flow [2025-03-14 01:45:40,506 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=629, PETRI_DIFFERENCE_MINUEND_PLACES=305, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=304, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=289, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=659, PETRI_PLACES=310, PETRI_TRANSITIONS=304} [2025-03-14 01:45:40,507 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -97 predicate places. [2025-03-14 01:45:40,507 INFO L471 AbstractCegarLoop]: Abstraction has has 310 places, 304 transitions, 659 flow [2025-03-14 01:45:40,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 280.5) internal successors, (1683), 6 states have internal predecessors, (1683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:40,508 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:40,508 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:40,508 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-14 01:45:40,508 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:40,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:40,509 INFO L85 PathProgramCache]: Analyzing trace with hash 2115230864, now seen corresponding path program 1 times [2025-03-14 01:45:40,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:40,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841743955] [2025-03-14 01:45:40,509 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:40,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:40,515 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-14 01:45:40,518 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-14 01:45:40,519 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:40,519 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:40,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:40,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841743955] [2025-03-14 01:45:40,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841743955] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:40,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:40,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:40,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204040299] [2025-03-14 01:45:40,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:40,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:40,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:40,539 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:40,539 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:40,545 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 429 [2025-03-14 01:45:40,546 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 310 places, 304 transitions, 659 flow. Second operand has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:40,546 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:40,546 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 429 [2025-03-14 01:45:40,546 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:40,817 INFO L124 PetriNetUnfolderBase]: 749/1985 cut-off events. [2025-03-14 01:45:40,818 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:40,822 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3306 conditions, 1985 events. 749/1985 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12006 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3256. Up to 1018 conditions per place. [2025-03-14 01:45:40,828 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 25 selfloop transitions, 2 changer transitions 0/303 dead transitions. [2025-03-14 01:45:40,828 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 311 places, 303 transitions, 711 flow [2025-03-14 01:45:40,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:40,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 968 transitions. [2025-03-14 01:45:40,830 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7521367521367521 [2025-03-14 01:45:40,830 INFO L175 Difference]: Start difference. First operand has 310 places, 304 transitions, 659 flow. Second operand 3 states and 968 transitions. [2025-03-14 01:45:40,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 311 places, 303 transitions, 711 flow [2025-03-14 01:45:40,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 306 places, 303 transitions, 681 flow, removed 0 selfloop flow, removed 5 redundant places. [2025-03-14 01:45:40,834 INFO L231 Difference]: Finished difference. Result has 306 places, 303 transitions, 631 flow [2025-03-14 01:45:40,835 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=627, PETRI_DIFFERENCE_MINUEND_PLACES=304, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=303, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=301, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=631, PETRI_PLACES=306, PETRI_TRANSITIONS=303} [2025-03-14 01:45:40,835 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -101 predicate places. [2025-03-14 01:45:40,835 INFO L471 AbstractCegarLoop]: Abstraction has has 306 places, 303 transitions, 631 flow [2025-03-14 01:45:40,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:40,836 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:40,836 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:40,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-14 01:45:40,836 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:40,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:40,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1676035980, now seen corresponding path program 1 times [2025-03-14 01:45:40,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:40,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823592876] [2025-03-14 01:45:40,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:40,843 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-03-14 01:45:40,857 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-03-14 01:45:40,858 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:40,858 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:40,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:40,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823592876] [2025-03-14 01:45:40,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823592876] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:40,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:40,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:40,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990905107] [2025-03-14 01:45:40,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:40,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:40,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:40,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:40,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:40,880 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 317 out of 429 [2025-03-14 01:45:40,881 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 306 places, 303 transitions, 631 flow. Second operand has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:40,881 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:40,881 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 317 of 429 [2025-03-14 01:45:40,881 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:41,196 INFO L124 PetriNetUnfolderBase]: 749/1984 cut-off events. [2025-03-14 01:45:41,196 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:41,202 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3290 conditions, 1984 events. 749/1984 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12050 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3201. Up to 1016 conditions per place. [2025-03-14 01:45:41,209 INFO L140 encePairwiseOnDemand]: 427/429 looper letters, 24 selfloop transitions, 1 changer transitions 0/302 dead transitions. [2025-03-14 01:45:41,209 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 307 places, 302 transitions, 679 flow [2025-03-14 01:45:41,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 975 transitions. [2025-03-14 01:45:41,211 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7575757575757576 [2025-03-14 01:45:41,212 INFO L175 Difference]: Start difference. First operand has 306 places, 303 transitions, 631 flow. Second operand 3 states and 975 transitions. [2025-03-14 01:45:41,212 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 307 places, 302 transitions, 679 flow [2025-03-14 01:45:41,214 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 305 places, 302 transitions, 675 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:41,216 INFO L231 Difference]: Finished difference. Result has 305 places, 302 transitions, 627 flow [2025-03-14 01:45:41,216 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=625, PETRI_DIFFERENCE_MINUEND_PLACES=303, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=302, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=301, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=627, PETRI_PLACES=305, PETRI_TRANSITIONS=302} [2025-03-14 01:45:41,217 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -102 predicate places. [2025-03-14 01:45:41,217 INFO L471 AbstractCegarLoop]: Abstraction has has 305 places, 302 transitions, 627 flow [2025-03-14 01:45:41,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:41,218 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:41,218 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:41,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-14 01:45:41,218 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:41,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:41,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1260264317, now seen corresponding path program 1 times [2025-03-14 01:45:41,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:41,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544920968] [2025-03-14 01:45:41,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:41,226 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 145 statements into 1 equivalence classes. [2025-03-14 01:45:41,231 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 145 of 145 statements. [2025-03-14 01:45:41,231 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:41,231 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:41,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:41,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:41,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544920968] [2025-03-14 01:45:41,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544920968] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:41,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:41,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:41,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518465026] [2025-03-14 01:45:41,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:41,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:41,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:41,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:41,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:41,266 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 429 [2025-03-14 01:45:41,267 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 305 places, 302 transitions, 627 flow. Second operand has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:41,267 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:41,267 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 429 [2025-03-14 01:45:41,267 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:41,534 INFO L124 PetriNetUnfolderBase]: 749/1983 cut-off events. [2025-03-14 01:45:41,534 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:41,538 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3290 conditions, 1983 events. 749/1983 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12021 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3201. Up to 1018 conditions per place. [2025-03-14 01:45:41,543 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 25 selfloop transitions, 2 changer transitions 0/301 dead transitions. [2025-03-14 01:45:41,544 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 306 places, 301 transitions, 679 flow [2025-03-14 01:45:41,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 968 transitions. [2025-03-14 01:45:41,546 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7521367521367521 [2025-03-14 01:45:41,546 INFO L175 Difference]: Start difference. First operand has 305 places, 302 transitions, 627 flow. Second operand 3 states and 968 transitions. [2025-03-14 01:45:41,546 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 306 places, 301 transitions, 679 flow [2025-03-14 01:45:41,548 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 305 places, 301 transitions, 678 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-03-14 01:45:41,550 INFO L231 Difference]: Finished difference. Result has 305 places, 301 transitions, 628 flow [2025-03-14 01:45:41,550 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=624, PETRI_DIFFERENCE_MINUEND_PLACES=303, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=301, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=299, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=628, PETRI_PLACES=305, PETRI_TRANSITIONS=301} [2025-03-14 01:45:41,551 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -102 predicate places. [2025-03-14 01:45:41,551 INFO L471 AbstractCegarLoop]: Abstraction has has 305 places, 301 transitions, 628 flow [2025-03-14 01:45:41,551 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:41,551 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:41,552 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:41,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-14 01:45:41,552 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:41,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:41,552 INFO L85 PathProgramCache]: Analyzing trace with hash -209906231, now seen corresponding path program 1 times [2025-03-14 01:45:41,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:41,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595573585] [2025-03-14 01:45:41,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:41,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:41,560 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 149 statements into 1 equivalence classes. [2025-03-14 01:45:41,565 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-03-14 01:45:41,565 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:41,565 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:41,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:41,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595573585] [2025-03-14 01:45:41,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595573585] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:41,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:41,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:41,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509148099] [2025-03-14 01:45:41,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:41,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:41,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:41,594 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:41,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:41,602 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 429 [2025-03-14 01:45:41,603 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 305 places, 301 transitions, 628 flow. Second operand has 3 states, 3 states have (on average 315.0) internal successors, (945), 3 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:41,603 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:41,603 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 429 [2025-03-14 01:45:41,603 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:41,859 INFO L124 PetriNetUnfolderBase]: 749/1981 cut-off events. [2025-03-14 01:45:41,859 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:41,862 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3290 conditions, 1981 events. 749/1981 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 12040 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3201. Up to 1018 conditions per place. [2025-03-14 01:45:41,867 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 26 selfloop transitions, 1 changer transitions 0/299 dead transitions. [2025-03-14 01:45:41,867 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 305 places, 299 transitions, 678 flow [2025-03-14 01:45:41,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 969 transitions. [2025-03-14 01:45:41,869 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.752913752913753 [2025-03-14 01:45:41,869 INFO L175 Difference]: Start difference. First operand has 305 places, 301 transitions, 628 flow. Second operand 3 states and 969 transitions. [2025-03-14 01:45:41,869 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 305 places, 299 transitions, 678 flow [2025-03-14 01:45:41,871 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 299 transitions, 674 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:41,872 INFO L231 Difference]: Finished difference. Result has 303 places, 299 transitions, 622 flow [2025-03-14 01:45:41,873 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=620, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=299, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=298, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=622, PETRI_PLACES=303, PETRI_TRANSITIONS=299} [2025-03-14 01:45:41,873 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -104 predicate places. [2025-03-14 01:45:41,873 INFO L471 AbstractCegarLoop]: Abstraction has has 303 places, 299 transitions, 622 flow [2025-03-14 01:45:41,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 315.0) internal successors, (945), 3 states have internal predecessors, (945), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:41,874 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:41,874 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:41,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-14 01:45:41,874 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:41,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:41,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1180695894, now seen corresponding path program 1 times [2025-03-14 01:45:41,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:41,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077479909] [2025-03-14 01:45:41,875 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:41,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:41,882 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 179 statements into 1 equivalence classes. [2025-03-14 01:45:41,888 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 179 of 179 statements. [2025-03-14 01:45:41,888 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:41,888 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:41,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:41,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077479909] [2025-03-14 01:45:41,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077479909] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:41,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:41,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:41,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471086318] [2025-03-14 01:45:41,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:41,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:41,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:41,919 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:41,919 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:41,924 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 314 out of 429 [2025-03-14 01:45:41,925 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 299 transitions, 622 flow. Second operand has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:41,925 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:41,925 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 314 of 429 [2025-03-14 01:45:41,925 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:42,182 INFO L124 PetriNetUnfolderBase]: 749/1980 cut-off events. [2025-03-14 01:45:42,182 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:42,187 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3288 conditions, 1980 events. 749/1980 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 11999 event pairs, 488 based on Foata normal form. 0/1773 useless extension candidates. Maximal degree in co-relation 3199. Up to 1018 conditions per place. [2025-03-14 01:45:42,193 INFO L140 encePairwiseOnDemand]: 426/429 looper letters, 25 selfloop transitions, 2 changer transitions 0/298 dead transitions. [2025-03-14 01:45:42,193 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 304 places, 298 transitions, 674 flow [2025-03-14 01:45:42,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 968 transitions. [2025-03-14 01:45:42,196 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7521367521367521 [2025-03-14 01:45:42,196 INFO L175 Difference]: Start difference. First operand has 303 places, 299 transitions, 622 flow. Second operand 3 states and 968 transitions. [2025-03-14 01:45:42,196 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 304 places, 298 transitions, 674 flow [2025-03-14 01:45:42,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 298 transitions, 673 flow, removed 0 selfloop flow, removed 1 redundant places. [2025-03-14 01:45:42,202 INFO L231 Difference]: Finished difference. Result has 303 places, 298 transitions, 623 flow [2025-03-14 01:45:42,202 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=619, PETRI_DIFFERENCE_MINUEND_PLACES=301, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=298, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=296, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=623, PETRI_PLACES=303, PETRI_TRANSITIONS=298} [2025-03-14 01:45:42,203 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -104 predicate places. [2025-03-14 01:45:42,203 INFO L471 AbstractCegarLoop]: Abstraction has has 303 places, 298 transitions, 623 flow [2025-03-14 01:45:42,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 315.3333333333333) internal successors, (946), 3 states have internal predecessors, (946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:42,204 INFO L198 CegarLoopForPetriNet]: Found error trace [2025-03-14 01:45:42,204 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:42,204 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-14 01:45:42,204 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err17ASSERT_VIOLATIONDATA_RACE, thread1Err16ASSERT_VIOLATIONDATA_RACE, thread1Err15ASSERT_VIOLATIONDATA_RACE, thread1Err14ASSERT_VIOLATIONDATA_RACE (and 178 more)] === [2025-03-14 01:45:42,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-14 01:45:42,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1983872176, now seen corresponding path program 1 times [2025-03-14 01:45:42,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-14 01:45:42,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052824774] [2025-03-14 01:45:42,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-14 01:45:42,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-14 01:45:42,220 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 239 statements into 1 equivalence classes. [2025-03-14 01:45:42,239 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 239 of 239 statements. [2025-03-14 01:45:42,241 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-14 01:45:42,242 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-14 01:45:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-14 01:45:42,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-14 01:45:42,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052824774] [2025-03-14 01:45:42,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052824774] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-14 01:45:42,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-14 01:45:42,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-14 01:45:42,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404116858] [2025-03-14 01:45:42,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-14 01:45:42,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-14 01:45:42,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-14 01:45:42,307 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-14 01:45:42,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-14 01:45:42,310 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 318 out of 429 [2025-03-14 01:45:42,310 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 298 transitions, 623 flow. Second operand has 3 states, 3 states have (on average 322.6666666666667) internal successors, (968), 3 states have internal predecessors, (968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:42,310 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-14 01:45:42,310 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 318 of 429 [2025-03-14 01:45:42,311 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-14 01:45:42,581 INFO L124 PetriNetUnfolderBase]: 749/1976 cut-off events. [2025-03-14 01:45:42,581 INFO L125 PetriNetUnfolderBase]: For 304/304 co-relation queries the response was YES. [2025-03-14 01:45:42,587 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3285 conditions, 1976 events. 749/1976 cut-off events. For 304/304 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 11995 event pairs, 488 based on Foata normal form. 4/1773 useless extension candidates. Maximal degree in co-relation 3197. Up to 1015 conditions per place. [2025-03-14 01:45:42,588 INFO L140 encePairwiseOnDemand]: 427/429 looper letters, 0 selfloop transitions, 0 changer transitions 297/297 dead transitions. [2025-03-14 01:45:42,588 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 304 places, 297 transitions, 667 flow [2025-03-14 01:45:42,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-14 01:45:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-14 01:45:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 976 transitions. [2025-03-14 01:45:42,591 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.7583527583527584 [2025-03-14 01:45:42,591 INFO L175 Difference]: Start difference. First operand has 303 places, 298 transitions, 623 flow. Second operand 3 states and 976 transitions. [2025-03-14 01:45:42,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 304 places, 297 transitions, 667 flow [2025-03-14 01:45:42,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 302 places, 297 transitions, 663 flow, removed 0 selfloop flow, removed 2 redundant places. [2025-03-14 01:45:42,599 INFO L231 Difference]: Finished difference. Result has 302 places, 0 transitions, 0 flow [2025-03-14 01:45:42,599 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=429, PETRI_DIFFERENCE_MINUEND_FLOW=617, PETRI_DIFFERENCE_MINUEND_PLACES=300, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=297, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=297, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=302, PETRI_TRANSITIONS=0} [2025-03-14 01:45:42,600 INFO L279 CegarLoopForPetriNet]: 407 programPoint places, -105 predicate places. [2025-03-14 01:45:42,600 INFO L471 AbstractCegarLoop]: Abstraction has has 302 places, 0 transitions, 0 flow [2025-03-14 01:45:42,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 322.6666666666667) internal successors, (968), 3 states have internal predecessors, (968), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (181 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (180 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (179 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (178 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (177 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (176 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (175 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (174 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (173 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (172 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (171 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (170 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (169 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (168 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (167 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (166 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (165 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (164 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (163 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (162 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (161 of 182 remaining) [2025-03-14 01:45:42,606 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (160 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (159 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (158 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (157 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (156 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (155 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (154 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (153 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (152 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (151 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (150 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (149 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (148 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (147 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (146 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (145 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (144 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (143 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (142 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (141 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (140 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (139 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (138 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (137 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (136 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (135 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (134 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (133 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (132 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (131 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (130 of 182 remaining) [2025-03-14 01:45:42,607 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (129 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (128 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (127 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (126 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (125 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (124 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (123 of 182 remaining) [2025-03-14 01:45:42,608 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (122 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (121 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (120 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (119 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (118 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (117 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (116 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (115 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (114 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (113 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (112 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (111 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (110 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (109 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (108 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (107 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (106 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (105 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (104 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (103 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (102 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (101 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (100 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (99 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err19ASSERT_VIOLATIONDATA_RACE (98 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err18ASSERT_VIOLATIONDATA_RACE (97 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err17ASSERT_VIOLATIONDATA_RACE (96 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err16ASSERT_VIOLATIONDATA_RACE (95 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err15ASSERT_VIOLATIONDATA_RACE (94 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (93 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (92 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (91 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (90 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (89 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (88 of 182 remaining) [2025-03-14 01:45:42,609 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (87 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (86 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (85 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (84 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (83 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (82 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (81 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (80 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (79 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (78 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (77 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (76 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (75 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (74 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (73 of 182 remaining) [2025-03-14 01:45:42,610 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (72 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (71 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (70 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (69 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (68 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (67 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (66 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (65 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (64 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (63 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (62 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (61 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (60 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (59 of 182 remaining) [2025-03-14 01:45:42,611 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (58 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (57 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (56 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (55 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (54 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (53 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (52 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (51 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (50 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (49 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (48 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (47 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (46 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (45 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (44 of 182 remaining) [2025-03-14 01:45:42,612 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (43 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (42 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (41 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (40 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err19ASSERT_VIOLATIONDATA_RACE (39 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err18ASSERT_VIOLATIONDATA_RACE (38 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (37 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (36 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (35 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (34 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (33 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (32 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (31 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (30 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (29 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (28 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (27 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (26 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (25 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (24 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (23 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (22 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (21 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (20 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err19ASSERT_VIOLATIONDATA_RACE (19 of 182 remaining) [2025-03-14 01:45:42,613 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err18ASSERT_VIOLATIONDATA_RACE (18 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err17ASSERT_VIOLATIONDATA_RACE (17 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err16ASSERT_VIOLATIONDATA_RACE (16 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err15ASSERT_VIOLATIONDATA_RACE (15 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err14ASSERT_VIOLATIONDATA_RACE (14 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err13ASSERT_VIOLATIONDATA_RACE (13 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err12ASSERT_VIOLATIONDATA_RACE (12 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err11ASSERT_VIOLATIONDATA_RACE (11 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err10ASSERT_VIOLATIONDATA_RACE (10 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err9ASSERT_VIOLATIONDATA_RACE (9 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err8ASSERT_VIOLATIONDATA_RACE (8 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err7ASSERT_VIOLATIONDATA_RACE (7 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (6 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (5 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (4 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (3 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (2 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (1 of 182 remaining) [2025-03-14 01:45:42,614 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (0 of 182 remaining) [2025-03-14 01:45:42,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-14 01:45:42,614 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-14 01:45:42,619 INFO L241 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-14 01:45:42,619 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-14 01:45:42,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.03 01:45:42 BasicIcfg [2025-03-14 01:45:42,627 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-14 01:45:42,628 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-14 01:45:42,628 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-14 01:45:42,628 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-14 01:45:42,629 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.03 01:45:35" (3/4) ... [2025-03-14 01:45:42,630 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-14 01:45:42,632 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure thread1 [2025-03-14 01:45:42,632 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure thread2 [2025-03-14 01:45:42,632 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure thread3 [2025-03-14 01:45:42,632 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure thread4 [2025-03-14 01:45:42,638 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2025-03-14 01:45:42,638 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-03-14 01:45:42,638 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-03-14 01:45:42,639 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-14 01:45:42,716 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-14 01:45:42,717 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-14 01:45:42,717 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-14 01:45:42,717 INFO L158 Benchmark]: Toolchain (without parser) took 8959.90ms. Allocated memory was 142.6MB in the beginning and 545.3MB in the end (delta: 402.7MB). Free memory was 113.8MB in the beginning and 321.3MB in the end (delta: -207.5MB). Peak memory consumption was 189.4MB. Max. memory is 16.1GB. [2025-03-14 01:45:42,718 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-14 01:45:42,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.93ms. Allocated memory is still 142.6MB. Free memory was 113.8MB in the beginning and 99.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-14 01:45:42,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.60ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 95.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-14 01:45:42,719 INFO L158 Benchmark]: Boogie Preprocessor took 33.94ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 92.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-14 01:45:42,720 INFO L158 Benchmark]: IcfgBuilder took 1216.08ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 56.7MB in the end (delta: 35.3MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. [2025-03-14 01:45:42,720 INFO L158 Benchmark]: TraceAbstraction took 7325.74ms. Allocated memory was 142.6MB in the beginning and 545.3MB in the end (delta: 402.7MB). Free memory was 56.0MB in the beginning and 329.7MB in the end (delta: -273.7MB). Peak memory consumption was 277.8MB. Max. memory is 16.1GB. [2025-03-14 01:45:42,720 INFO L158 Benchmark]: Witness Printer took 88.93ms. Allocated memory is still 545.3MB. Free memory was 329.7MB in the beginning and 321.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-14 01:45:42,721 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 124.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.93ms. Allocated memory is still 142.6MB. Free memory was 113.8MB in the beginning and 99.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.60ms. Allocated memory is still 142.6MB. Free memory was 99.1MB in the beginning and 95.4MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.94ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 92.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 1216.08ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 56.7MB in the end (delta: 35.3MB). Peak memory consumption was 68.4MB. Max. memory is 16.1GB. * TraceAbstraction took 7325.74ms. Allocated memory was 142.6MB in the beginning and 545.3MB in the end (delta: 402.7MB). Free memory was 56.0MB in the beginning and 329.7MB in the end (delta: -273.7MB). Peak memory consumption was 277.8MB. Max. memory is 16.1GB. * Witness Printer took 88.93ms. Allocated memory is still 545.3MB. Free memory was 329.7MB in the beginning and 321.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 74]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 132]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 136]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 136]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 150]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 114]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 117]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 530 locations, 182 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 7.1s, OverallIterations: 17, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 342 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 188 mSDsluCounter, 50 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 70 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1023 IncrementalHoareTripleChecker+Invalid, 1093 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 70 mSolverCounterUnsat, 50 mSDtfsCounter, 1023 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=840occurred in iteration=0, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1646 NumberOfCodeBlocks, 1646 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1629 ConstructedInterpolants, 0 QuantifiedInterpolants, 1776 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 99 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-14 01:45:42,743 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE