./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU --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 e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:10:40,643 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:10:40,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-31 22:10:40,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:10:40,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:10:40,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:10:40,811 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:10:40,812 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:10:40,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:10:40,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:10:40,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:10:40,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:10:40,816 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:10:40,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:10:40,819 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:10:40,820 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:10:40,820 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:10:40,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:10:40,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:10:40,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:10:40,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:10:40,826 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:10:40,827 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-31 22:10:40,827 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:10:40,827 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 22:10:40,828 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:10:40,828 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:10:40,828 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:10:40,829 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:10:40,829 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:10:40,829 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:10:40,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:10:40,831 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:10:40,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:10:40,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:10:40,832 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:10:40,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:10:40,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:10:40,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:10:40,834 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:10:40,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:10:40,835 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 [2024-10-31 22:10:41,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:10:41,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:10:41,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:10:41,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:10:41,178 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:10:41,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i Unable to find full path for "g++" [2024-10-31 22:10:43,435 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:10:43,794 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:10:43,795 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-10-31 22:10:43,817 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/data/e67a5fae9/7a73942017314b00b424bde685bc221a/FLAGad3639464 [2024-10-31 22:10:43,835 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/data/e67a5fae9/7a73942017314b00b424bde685bc221a [2024-10-31 22:10:43,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:10:43,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:10:43,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:10:43,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:10:43,851 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:10:43,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:10:43" (1/1) ... [2024-10-31 22:10:43,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e09e93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:43, skipping insertion in model container [2024-10-31 22:10:43,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:10:43" (1/1) ... [2024-10-31 22:10:43,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:10:44,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:10:44,600 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:10:44,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:10:44,727 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:10:44,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44 WrapperNode [2024-10-31 22:10:44,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:10:44,729 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:10:44,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:10:44,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:10:44,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,793 INFO L138 Inliner]: procedures = 164, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 192 [2024-10-31 22:10:44,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:10:44,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:10:44,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:10:44,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:10:44,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,812 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,817 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,844 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:10:44,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:10:44,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:10:44,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:10:44,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (1/1) ... [2024-10-31 22:10:44,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:10:44,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:10:44,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:10:44,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dab9337-2be5-4c1f-a2ef-ce63f97b8ef0/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:10:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-10-31 22:10:44,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-10-31 22:10:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-10-31 22:10:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:10:44,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-31 22:10:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-10-31 22:10:44,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:10:44,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:10:44,965 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-31 22:10:45,159 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:10:45,162 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:10:45,480 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-31 22:10:45,481 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:10:45,531 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:10:45,531 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-10-31 22:10:45,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:10:45 BoogieIcfgContainer [2024-10-31 22:10:45,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:10:45,538 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:10:45,538 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:10:45,544 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:10:45,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:10:43" (1/3) ... [2024-10-31 22:10:45,545 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1131df8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:10:45, skipping insertion in model container [2024-10-31 22:10:45,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:10:44" (2/3) ... [2024-10-31 22:10:45,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1131df8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:10:45, skipping insertion in model container [2024-10-31 22:10:45,546 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:10:45" (3/3) ... [2024-10-31 22:10:45,547 INFO L112 eAbstractionObserver]: Analyzing ICFG 40_barrier_vf.i [2024-10-31 22:10:45,568 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:10:45,568 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2024-10-31 22:10:45,568 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-31 22:10:45,641 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-31 22:10:45,693 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 198 places, 201 transitions, 406 flow [2024-10-31 22:10:45,781 INFO L124 PetriNetUnfolderBase]: 7/210 cut-off events. [2024-10-31 22:10:45,782 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-31 22:10:45,787 INFO L83 FinitePrefix]: Finished finitePrefix Result has 214 conditions, 210 events. 7/210 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 112 event pairs, 0 based on Foata normal form. 0/195 useless extension candidates. Maximal degree in co-relation 145. Up to 4 conditions per place. [2024-10-31 22:10:45,791 INFO L82 GeneralOperation]: Start removeDead. Operand has 198 places, 201 transitions, 406 flow [2024-10-31 22:10:45,796 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 201 transitions, 406 flow [2024-10-31 22:10:45,808 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:10:45,817 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;@416b5b8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:10:45,818 INFO L334 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2024-10-31 22:10:45,859 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-31 22:10:45,859 INFO L124 PetriNetUnfolderBase]: 2/160 cut-off events. [2024-10-31 22:10:45,859 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-10-31 22:10:45,862 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:45,863 INFO L204 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] [2024-10-31 22:10:45,863 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-10-31 22:10:45,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:45,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1263897153, now seen corresponding path program 1 times [2024-10-31 22:10:45,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:45,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844601442] [2024-10-31 22:10:45,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:46,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:46,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844601442] [2024-10-31 22:10:46,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844601442] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:46,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:46,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:46,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004405653] [2024-10-31 22:10:46,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:46,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:46,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:46,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:46,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:46,554 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 201 [2024-10-31 22:10:46,560 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 201 transitions, 406 flow. Second operand has 3 states, 3 states have (on average 182.33333333333334) internal successors, (547), 3 states have internal predecessors, (547), 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) [2024-10-31 22:10:46,561 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:10:46,561 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 201 [2024-10-31 22:10:46,562 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:10:46,652 INFO L124 PetriNetUnfolderBase]: 1/195 cut-off events. [2024-10-31 22:10:46,654 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-31 22:10:46,655 INFO L83 FinitePrefix]: Finished finitePrefix Result has 212 conditions, 195 events. 1/195 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 51 event pairs, 0 based on Foata normal form. 19/208 useless extension candidates. Maximal degree in co-relation 64. Up to 7 conditions per place. [2024-10-31 22:10:46,658 INFO L140 encePairwiseOnDemand]: 189/201 looper letters, 8 selfloop transitions, 4 changer transitions 0/187 dead transitions. [2024-10-31 22:10:46,659 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 187 transitions, 402 flow [2024-10-31 22:10:46,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 22:10:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 568 transitions. [2024-10-31 22:10:46,680 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9419568822553898 [2024-10-31 22:10:46,685 INFO L175 Difference]: Start difference. First operand has 198 places, 201 transitions, 406 flow. Second operand 3 states and 568 transitions. [2024-10-31 22:10:46,686 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 187 transitions, 402 flow [2024-10-31 22:10:46,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 189 places, 187 transitions, 402 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-31 22:10:46,698 INFO L231 Difference]: Finished difference. Result has 189 places, 186 transitions, 384 flow [2024-10-31 22:10:46,701 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=201, PETRI_DIFFERENCE_MINUEND_FLOW=376, PETRI_DIFFERENCE_MINUEND_PLACES=187, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=182, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=384, PETRI_PLACES=189, PETRI_TRANSITIONS=186} [2024-10-31 22:10:46,707 INFO L277 CegarLoopForPetriNet]: 198 programPoint places, -9 predicate places. [2024-10-31 22:10:46,708 INFO L471 AbstractCegarLoop]: Abstraction has has 189 places, 186 transitions, 384 flow [2024-10-31 22:10:46,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.33333333333334) internal successors, (547), 3 states have internal predecessors, (547), 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) [2024-10-31 22:10:46,709 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:46,710 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:10:46,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-31 22:10:46,711 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2024-10-31 22:10:46,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:46,713 INFO L85 PathProgramCache]: Analyzing trace with hash 2005391681, now seen corresponding path program 1 times [2024-10-31 22:10:46,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:46,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281150375] [2024-10-31 22:10:46,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:46,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 22:10:46,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-31 22:10:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 22:10:46,957 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-31 22:10:46,957 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-31 22:10:46,960 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 13 remaining) [2024-10-31 22:10:46,962 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining) [2024-10-31 22:10:46,962 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining) [2024-10-31 22:10:46,963 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining) [2024-10-31 22:10:46,964 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining) [2024-10-31 22:10:46,964 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining) [2024-10-31 22:10:46,965 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining) [2024-10-31 22:10:46,965 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining) [2024-10-31 22:10:46,965 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining) [2024-10-31 22:10:46,966 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining) [2024-10-31 22:10:46,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (2 of 13 remaining) [2024-10-31 22:10:46,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining) [2024-10-31 22:10:46,967 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining) [2024-10-31 22:10:46,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-31 22:10:46,968 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-10-31 22:10:46,971 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-31 22:10:46,971 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-10-31 22:10:47,050 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-31 22:10:47,065 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 248 places, 254 transitions, 518 flow [2024-10-31 22:10:47,176 INFO L124 PetriNetUnfolderBase]: 13/274 cut-off events. [2024-10-31 22:10:47,176 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-10-31 22:10:47,179 INFO L83 FinitePrefix]: Finished finitePrefix Result has 282 conditions, 274 events. 13/274 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 351 event pairs, 0 based on Foata normal form. 0/246 useless extension candidates. Maximal degree in co-relation 211. Up to 6 conditions per place. [2024-10-31 22:10:47,180 INFO L82 GeneralOperation]: Start removeDead. Operand has 248 places, 254 transitions, 518 flow [2024-10-31 22:10:47,186 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 248 places, 254 transitions, 518 flow [2024-10-31 22:10:47,189 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:10:47,191 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;@416b5b8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:10:47,192 INFO L334 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2024-10-31 22:10:47,217 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-31 22:10:47,217 INFO L124 PetriNetUnfolderBase]: 2/162 cut-off events. [2024-10-31 22:10:47,217 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-31 22:10:47,218 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:47,218 INFO L204 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] [2024-10-31 22:10:47,218 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2024-10-31 22:10:47,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:47,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1703202253, now seen corresponding path program 1 times [2024-10-31 22:10:47,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:47,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003084324] [2024-10-31 22:10:47,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:47,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:47,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:47,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:47,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003084324] [2024-10-31 22:10:47,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003084324] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:47,423 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:47,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:47,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946621298] [2024-10-31 22:10:47,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:47,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:47,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:47,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:47,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:47,488 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 216 out of 254 [2024-10-31 22:10:47,489 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 248 places, 254 transitions, 518 flow. Second operand has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2024-10-31 22:10:47,489 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:10:47,489 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 216 of 254 [2024-10-31 22:10:47,490 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:10:47,878 INFO L124 PetriNetUnfolderBase]: 191/1229 cut-off events. [2024-10-31 22:10:47,878 INFO L125 PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES. [2024-10-31 22:10:47,886 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1644 conditions, 1229 events. 191/1229 cut-off events. For 36/36 co-relation queries the response was YES. Maximal size of possible extension queue 49. Compared 7866 event pairs, 45 based on Foata normal form. 364/1415 useless extension candidates. Maximal degree in co-relation 1196. Up to 234 conditions per place. [2024-10-31 22:10:47,892 INFO L140 encePairwiseOnDemand]: 228/254 looper letters, 35 selfloop transitions, 12 changer transitions 0/254 dead transitions. [2024-10-31 22:10:47,896 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 254 transitions, 617 flow [2024-10-31 22:10:47,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 22:10:47,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 719 transitions. [2024-10-31 22:10:47,899 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9435695538057742 [2024-10-31 22:10:47,899 INFO L175 Difference]: Start difference. First operand has 248 places, 254 transitions, 518 flow. Second operand 3 states and 719 transitions. [2024-10-31 22:10:47,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 254 transitions, 617 flow [2024-10-31 22:10:47,904 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 236 places, 254 transitions, 617 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-10-31 22:10:47,911 INFO L231 Difference]: Finished difference. Result has 238 places, 245 transitions, 580 flow [2024-10-31 22:10:47,914 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=476, PETRI_DIFFERENCE_MINUEND_PLACES=234, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=233, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=221, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=580, PETRI_PLACES=238, PETRI_TRANSITIONS=245} [2024-10-31 22:10:47,915 INFO L277 CegarLoopForPetriNet]: 248 programPoint places, -10 predicate places. [2024-10-31 22:10:47,915 INFO L471 AbstractCegarLoop]: Abstraction has has 238 places, 245 transitions, 580 flow [2024-10-31 22:10:47,916 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 217.33333333333334) internal successors, (652), 3 states have internal predecessors, (652), 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) [2024-10-31 22:10:47,916 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:47,916 INFO L204 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] [2024-10-31 22:10:47,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-31 22:10:47,917 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2024-10-31 22:10:47,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:47,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1866866873, now seen corresponding path program 1 times [2024-10-31 22:10:47,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:47,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124158839] [2024-10-31 22:10:47,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:47,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:48,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:48,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124158839] [2024-10-31 22:10:48,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124158839] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:48,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:48,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:48,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552866905] [2024-10-31 22:10:48,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:48,066 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:48,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:48,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:48,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:48,157 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 254 [2024-10-31 22:10:48,158 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 238 places, 245 transitions, 580 flow. Second operand has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 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) [2024-10-31 22:10:48,158 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:10:48,158 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 254 [2024-10-31 22:10:48,158 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:10:48,524 INFO L124 PetriNetUnfolderBase]: 279/1510 cut-off events. [2024-10-31 22:10:48,525 INFO L125 PetriNetUnfolderBase]: For 382/397 co-relation queries the response was YES. [2024-10-31 22:10:48,531 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2421 conditions, 1510 events. 279/1510 cut-off events. For 382/397 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 10544 event pairs, 99 based on Foata normal form. 3/1290 useless extension candidates. Maximal degree in co-relation 2119. Up to 446 conditions per place. [2024-10-31 22:10:48,541 INFO L140 encePairwiseOnDemand]: 246/254 looper letters, 35 selfloop transitions, 10 changer transitions 0/258 dead transitions. [2024-10-31 22:10:48,541 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 240 places, 258 transitions, 721 flow [2024-10-31 22:10:48,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 22:10:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 690 transitions. [2024-10-31 22:10:48,544 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.905511811023622 [2024-10-31 22:10:48,544 INFO L175 Difference]: Start difference. First operand has 238 places, 245 transitions, 580 flow. Second operand 3 states and 690 transitions. [2024-10-31 22:10:48,544 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 240 places, 258 transitions, 721 flow [2024-10-31 22:10:48,552 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 238 places, 258 transitions, 689 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 22:10:48,555 INFO L231 Difference]: Finished difference. Result has 240 places, 253 transitions, 642 flow [2024-10-31 22:10:48,556 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=254, PETRI_DIFFERENCE_MINUEND_FLOW=556, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=642, PETRI_PLACES=240, PETRI_TRANSITIONS=253} [2024-10-31 22:10:48,557 INFO L277 CegarLoopForPetriNet]: 248 programPoint places, -8 predicate places. [2024-10-31 22:10:48,557 INFO L471 AbstractCegarLoop]: Abstraction has has 240 places, 253 transitions, 642 flow [2024-10-31 22:10:48,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.33333333333334) internal successors, (661), 3 states have internal predecessors, (661), 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) [2024-10-31 22:10:48,558 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:48,558 INFO L204 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:10:48,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-31 22:10:48,559 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2024-10-31 22:10:48,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:48,559 INFO L85 PathProgramCache]: Analyzing trace with hash 337611790, now seen corresponding path program 1 times [2024-10-31 22:10:48,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:48,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960868506] [2024-10-31 22:10:48,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 22:10:48,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-31 22:10:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-31 22:10:48,691 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-31 22:10:48,692 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-31 22:10:48,692 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (18 of 19 remaining) [2024-10-31 22:10:48,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2024-10-31 22:10:48,693 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2024-10-31 22:10:48,694 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2024-10-31 22:10:48,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2024-10-31 22:10:48,695 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2024-10-31 22:10:48,696 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (12 of 19 remaining) [2024-10-31 22:10:48,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (11 of 19 remaining) [2024-10-31 22:10:48,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (10 of 19 remaining) [2024-10-31 22:10:48,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2024-10-31 22:10:48,697 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2024-10-31 22:10:48,698 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2024-10-31 22:10:48,698 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2024-10-31 22:10:48,699 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2024-10-31 22:10:48,699 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2024-10-31 22:10:48,699 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2024-10-31 22:10:48,699 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err5ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2024-10-31 22:10:48,700 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2024-10-31 22:10:48,700 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2024-10-31 22:10:48,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-31 22:10:48,700 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-10-31 22:10:48,701 WARN L244 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-10-31 22:10:48,701 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-10-31 22:10:48,752 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-31 22:10:48,761 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 298 places, 307 transitions, 632 flow [2024-10-31 22:10:48,829 INFO L124 PetriNetUnfolderBase]: 19/338 cut-off events. [2024-10-31 22:10:48,829 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2024-10-31 22:10:48,832 INFO L83 FinitePrefix]: Finished finitePrefix Result has 351 conditions, 338 events. 19/338 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 645 event pairs, 0 based on Foata normal form. 0/297 useless extension candidates. Maximal degree in co-relation 278. Up to 8 conditions per place. [2024-10-31 22:10:48,832 INFO L82 GeneralOperation]: Start removeDead. Operand has 298 places, 307 transitions, 632 flow [2024-10-31 22:10:48,836 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 298 places, 307 transitions, 632 flow [2024-10-31 22:10:48,838 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:10:48,840 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;@416b5b8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:10:48,840 INFO L334 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2024-10-31 22:10:48,856 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-10-31 22:10:48,856 INFO L124 PetriNetUnfolderBase]: 2/162 cut-off events. [2024-10-31 22:10:48,856 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-10-31 22:10:48,856 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:48,856 INFO L204 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] [2024-10-31 22:10:48,856 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-10-31 22:10:48,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:48,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1002121414, now seen corresponding path program 1 times [2024-10-31 22:10:48,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:48,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175172700] [2024-10-31 22:10:48,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:48,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:48,985 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:48,985 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175172700] [2024-10-31 22:10:48,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175172700] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:48,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:48,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:48,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383997716] [2024-10-31 22:10:48,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:48,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:48,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:48,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:48,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:49,059 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 251 out of 307 [2024-10-31 22:10:49,061 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 298 places, 307 transitions, 632 flow. Second operand has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 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) [2024-10-31 22:10:49,061 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:10:49,061 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 251 of 307 [2024-10-31 22:10:49,061 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:10:53,612 INFO L124 PetriNetUnfolderBase]: 5979/19650 cut-off events. [2024-10-31 22:10:53,612 INFO L125 PetriNetUnfolderBase]: For 1108/1108 co-relation queries the response was YES. [2024-10-31 22:10:53,846 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29281 conditions, 19650 events. 5979/19650 cut-off events. For 1108/1108 co-relation queries the response was YES. Maximal size of possible extension queue 617. Compared 229820 event pairs, 1651 based on Foata normal form. 6532/22756 useless extension candidates. Maximal degree in co-relation 22913. Up to 5287 conditions per place. [2024-10-31 22:10:53,967 INFO L140 encePairwiseOnDemand]: 269/307 looper letters, 53 selfloop transitions, 18 changer transitions 0/310 dead transitions. [2024-10-31 22:10:53,967 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 281 places, 310 transitions, 792 flow [2024-10-31 22:10:53,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 22:10:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 858 transitions. [2024-10-31 22:10:53,970 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9315960912052117 [2024-10-31 22:10:53,970 INFO L175 Difference]: Start difference. First operand has 298 places, 307 transitions, 632 flow. Second operand 3 states and 858 transitions. [2024-10-31 22:10:53,970 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 281 places, 310 transitions, 792 flow [2024-10-31 22:10:53,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 281 places, 310 transitions, 788 flow, removed 2 selfloop flow, removed 0 redundant places. [2024-10-31 22:10:53,978 INFO L231 Difference]: Finished difference. Result has 283 places, 296 transitions, 728 flow [2024-10-31 22:10:53,979 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=572, PETRI_DIFFERENCE_MINUEND_PLACES=279, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=278, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=260, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=728, PETRI_PLACES=283, PETRI_TRANSITIONS=296} [2024-10-31 22:10:53,980 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -15 predicate places. [2024-10-31 22:10:53,980 INFO L471 AbstractCegarLoop]: Abstraction has has 283 places, 296 transitions, 728 flow [2024-10-31 22:10:53,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 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) [2024-10-31 22:10:53,981 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:53,981 INFO L204 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] [2024-10-31 22:10:53,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-31 22:10:53,982 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-10-31 22:10:53,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:53,982 INFO L85 PathProgramCache]: Analyzing trace with hash -912807149, now seen corresponding path program 1 times [2024-10-31 22:10:53,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:53,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432474321] [2024-10-31 22:10:53,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:54,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:10:54,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:54,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432474321] [2024-10-31 22:10:54,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432474321] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:54,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:54,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:54,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054693355] [2024-10-31 22:10:54,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:54,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:54,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:54,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:54,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:54,169 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 307 [2024-10-31 22:10:54,170 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 296 transitions, 728 flow. Second operand has 3 states, 3 states have (on average 259.3333333333333) internal successors, (778), 3 states have internal predecessors, (778), 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) [2024-10-31 22:10:54,170 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:10:54,170 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 307 [2024-10-31 22:10:54,170 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:10:56,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [Black: 301#true, 51#L693-1true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-10-31 22:10:56,882 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-10-31 22:10:56,882 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-10-31 22:10:56,882 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:10:56,882 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:10:56,898 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 14#L693-1true, 276#L701-2true, 100#L693-7true, 58#L709-6true, 295#true]) [2024-10-31 22:10:56,899 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-10-31 22:10:56,899 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:10:56,899 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-10-31 22:10:56,899 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:10:56,901 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 14#L693-1true, 276#L701-2true, 58#L709-6true, 295#true, 306#true]) [2024-10-31 22:10:56,901 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2024-10-31 22:10:56,901 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:10:56,902 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:10:56,902 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-10-31 22:10:57,951 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 295#true, 188#L694-1true]) [2024-10-31 22:10:57,952 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-10-31 22:10:57,952 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:10:57,952 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:10:57,952 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-10-31 22:10:57,963 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 58#L709-6true, 295#true, 306#true, 188#L694-1true]) [2024-10-31 22:10:57,963 INFO L294 olderBase$Statistics]: this new event has 205 ancestors and is cut-off event [2024-10-31 22:10:57,963 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:57,963 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:10:57,963 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:10:58,347 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 194#L693-5true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 58#L709-6true, 153#L701-2true, 295#true, 306#true]) [2024-10-31 22:10:58,348 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,348 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,348 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,348 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:10:58,349 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 194#L693-5true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 151#L700-3true, 58#L709-6true, 295#true, 306#true]) [2024-10-31 22:10:58,349 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,350 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,350 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:10:58,350 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,449 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-10-31 22:10:58,449 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,449 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,449 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,449 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [281#L700-6true, Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-10-31 22:10:58,450 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][300], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true, 217#L700-3true]) [2024-10-31 22:10:58,450 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,450 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,451 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,451 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1146] L700-->L700-3: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1][301], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 151#L700-3true, 58#L709-6true, 295#true]) [2024-10-31 22:10:58,452 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,452 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,452 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,452 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,452 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1146] L700-->L700-3: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1][301], [281#L700-6true, Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 58#L709-6true, 151#L700-3true, 295#true]) [2024-10-31 22:10:58,452 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-10-31 22:10:58,452 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,452 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,453 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,453 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1146] L700-->L700-3: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret6#1][301], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 100#L693-7true, 151#L700-3true, 58#L709-6true, 295#true, 217#L700-3true]) [2024-10-31 22:10:58,453 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,453 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,453 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,453 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,454 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 153#L701-2true, 295#true]) [2024-10-31 22:10:58,455 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,455 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,455 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:10:58,455 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 151#L700-3true, 58#L709-6true, 295#true]) [2024-10-31 22:10:58,457 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,457 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:10:58,458 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,458 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,463 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 58#L709-6true, 153#L701-2true, 295#true, 306#true]) [2024-10-31 22:10:58,463 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,463 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,463 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:10:58,463 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,464 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 15#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 299#true, 303#(= |#race~count~0| 0), 276#L701-2true, 151#L700-3true, 58#L709-6true, 295#true, 306#true]) [2024-10-31 22:10:58,464 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:10:58,464 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,464 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:10:58,464 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:10:58,508 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][318], [Black: 301#true, 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 297#true, 299#true, 44#L700-6true, 303#(= |#race~count~0| 0), 276#L701-2true, 100#L693-7true, 58#L709-6true, 295#true]) [2024-10-31 22:10:58,508 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-10-31 22:10:58,508 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,508 INFO L297 olderBase$Statistics]: existing Event has 214 ancestors and is cut-off event [2024-10-31 22:10:58,508 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:10:58,582 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][292], [Black: 301#true, 297#true, 299#true, 44#L700-6true, 303#(= |#race~count~0| 0), 276#L701-2true, 62#L694true, 58#L709-6true, 295#true, 306#true]) [2024-10-31 22:10:58,582 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-10-31 22:10:58,582 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,582 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,582 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,583 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][293], [Black: 301#true, 297#true, 299#true, 44#L700-6true, 303#(= |#race~count~0| 0), 62#L694true, 58#L709-6true, 295#true, 217#L700-3true, 306#true]) [2024-10-31 22:10:58,583 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-10-31 22:10:58,583 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,583 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:58,583 INFO L297 olderBase$Statistics]: existing Event has 209 ancestors and is cut-off event [2024-10-31 22:10:59,048 INFO L124 PetriNetUnfolderBase]: 8314/27097 cut-off events. [2024-10-31 22:10:59,048 INFO L125 PetriNetUnfolderBase]: For 8636/9417 co-relation queries the response was YES. [2024-10-31 22:10:59,213 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47841 conditions, 27097 events. 8314/27097 cut-off events. For 8636/9417 co-relation queries the response was YES. Maximal size of possible extension queue 819. Compared 335953 event pairs, 3138 based on Foata normal form. 57/22387 useless extension candidates. Maximal degree in co-relation 47538. Up to 10162 conditions per place. [2024-10-31 22:10:59,407 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 53 selfloop transitions, 20 changer transitions 0/324 dead transitions. [2024-10-31 22:10:59,408 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 285 places, 324 transitions, 988 flow [2024-10-31 22:10:59,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:10:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 22:10:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 825 transitions. [2024-10-31 22:10:59,411 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8957654723127035 [2024-10-31 22:10:59,411 INFO L175 Difference]: Start difference. First operand has 283 places, 296 transitions, 728 flow. Second operand 3 states and 825 transitions. [2024-10-31 22:10:59,411 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 285 places, 324 transitions, 988 flow [2024-10-31 22:10:59,436 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 283 places, 324 transitions, 936 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 22:10:59,441 INFO L231 Difference]: Finished difference. Result has 285 places, 314 transitions, 878 flow [2024-10-31 22:10:59,442 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=692, PETRI_DIFFERENCE_MINUEND_PLACES=281, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=296, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=276, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=878, PETRI_PLACES=285, PETRI_TRANSITIONS=314} [2024-10-31 22:10:59,444 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -13 predicate places. [2024-10-31 22:10:59,444 INFO L471 AbstractCegarLoop]: Abstraction has has 285 places, 314 transitions, 878 flow [2024-10-31 22:10:59,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 259.3333333333333) internal successors, (778), 3 states have internal predecessors, (778), 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) [2024-10-31 22:10:59,445 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:10:59,446 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:10:59,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-31 22:10:59,446 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-10-31 22:10:59,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:10:59,447 INFO L85 PathProgramCache]: Analyzing trace with hash 778133595, now seen corresponding path program 1 times [2024-10-31 22:10:59,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:10:59,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075949063] [2024-10-31 22:10:59,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:10:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:10:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:10:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-10-31 22:10:59,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:10:59,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075949063] [2024-10-31 22:10:59,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075949063] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:10:59,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:10:59,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:10:59,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158799369] [2024-10-31 22:10:59,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:10:59,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:10:59,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:10:59,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:10:59,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:10:59,647 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 257 out of 307 [2024-10-31 22:10:59,649 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 285 places, 314 transitions, 878 flow. Second operand has 3 states, 3 states have (on average 259.6666666666667) internal successors, (779), 3 states have internal predecessors, (779), 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) [2024-10-31 22:10:59,649 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:10:59,649 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 257 of 307 [2024-10-31 22:10:59,649 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:11:01,723 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 170#L693-1true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 306#true, 311#true]) [2024-10-31 22:11:01,723 INFO L294 olderBase$Statistics]: this new event has 194 ancestors and is cut-off event [2024-10-31 22:11:01,723 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-10-31 22:11:01,724 INFO L297 olderBase$Statistics]: existing Event has 189 ancestors and is cut-off event [2024-10-31 22:11:01,724 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-10-31 22:11:01,831 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L699-4-->L701-2: Formula: (and (= |v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1][311], [Black: 301#true, 51#L693-1true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 295#true, 306#true]) [2024-10-31 22:11:01,831 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-10-31 22:11:01,831 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-10-31 22:11:01,831 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:11:01,831 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:11:02,054 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 170#L693-1true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-10-31 22:11:02,054 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-10-31 22:11:02,055 INFO L297 olderBase$Statistics]: existing Event has 196 ancestors and is cut-off event [2024-10-31 22:11:02,055 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:11:02,055 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:11:02,056 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 170#L693-1true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 295#true, 306#true, 311#true]) [2024-10-31 22:11:02,056 INFO L294 olderBase$Statistics]: this new event has 196 ancestors and is cut-off event [2024-10-31 22:11:02,056 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:11:02,056 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-10-31 22:11:02,056 INFO L297 olderBase$Statistics]: existing Event has 191 ancestors and is cut-off event [2024-10-31 22:11:02,196 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1087] L699-4-->L701-2: Formula: (and (= |v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread1of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread1of3ForFork0_Barrier2_#t~ret8#1][195], [51#L693-1true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 190#L694true, 58#L709-6true, 295#true, 311#true, 306#true]) [2024-10-31 22:11:02,196 INFO L294 olderBase$Statistics]: this new event has 198 ancestors and is cut-off event [2024-10-31 22:11:02,196 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-10-31 22:11:02,196 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:11:02,196 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-10-31 22:11:03,094 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [38#L694-1true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 311#true, 306#true]) [2024-10-31 22:11:03,094 INFO L294 olderBase$Statistics]: this new event has 203 ancestors and is cut-off event [2024-10-31 22:11:03,094 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-10-31 22:11:03,094 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-10-31 22:11:03,095 INFO L297 olderBase$Statistics]: existing Event has 198 ancestors and is cut-off event [2024-10-31 22:11:03,273 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [38#L694-1true, Black: 301#true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-10-31 22:11:03,273 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-10-31 22:11:03,273 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:11:03,273 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-10-31 22:11:03,273 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:11:03,274 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [38#L694-1true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 311#true, 306#true, 295#true]) [2024-10-31 22:11:03,274 INFO L294 olderBase$Statistics]: this new event has 207 ancestors and is cut-off event [2024-10-31 22:11:03,274 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:11:03,274 INFO L297 olderBase$Statistics]: existing Event has 200 ancestors and is cut-off event [2024-10-31 22:11:03,274 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-10-31 22:11:03,701 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 276#L701-2true, 58#L709-6true, 155#L693-5true, 306#true, 311#true, 295#true]) [2024-10-31 22:11:03,701 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,701 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,701 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,702 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][302], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 311#true, 306#true, 217#L700-3true]) [2024-10-31 22:11:03,703 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-10-31 22:11:03,703 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,703 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,703 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,704 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 311#true, 306#true]) [2024-10-31 22:11:03,704 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-10-31 22:11:03,704 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,704 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,704 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,704 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,706 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 155#L693-5true, 295#true, 306#true, 311#true, 285#L700-3true]) [2024-10-31 22:11:03,706 INFO L294 olderBase$Statistics]: this new event has 209 ancestors and is cut-off event [2024-10-31 22:11:03,706 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,706 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,706 INFO L297 olderBase$Statistics]: existing Event has 204 ancestors and is cut-off event [2024-10-31 22:11:03,845 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 306#true, 311#true, 295#true]) [2024-10-31 22:11:03,845 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,845 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,845 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,845 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,846 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 297#true, 205#L693-7true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-10-31 22:11:03,846 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,846 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,846 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,846 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,848 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 285#L700-3true, 295#true]) [2024-10-31 22:11:03,848 INFO L294 olderBase$Statistics]: this new event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,848 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,848 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,848 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,849 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][302], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 58#L709-6true, 295#true, 217#L700-3true, 311#true, 306#true]) [2024-10-31 22:11:03,849 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,849 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,849 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,849 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,850 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 292#L701-2true, 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true]) [2024-10-31 22:11:03,850 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,850 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,850 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,851 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,851 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,853 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 67#thr1Err1ASSERT_VIOLATIONDATA_RACEtrue, 276#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true, 285#L700-3true]) [2024-10-31 22:11:03,854 INFO L294 olderBase$Statistics]: this new event has 211 ancestors and is cut-off event [2024-10-31 22:11:03,854 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,854 INFO L297 olderBase$Statistics]: existing Event has 213 ancestors and is cut-off event [2024-10-31 22:11:03,854 INFO L297 olderBase$Statistics]: existing Event has 206 ancestors and is cut-off event [2024-10-31 22:11:03,932 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][336], [Black: 301#true, 205#L693-7true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 148#L700-6true, 58#L709-6true, 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 306#true, 295#true]) [2024-10-31 22:11:03,932 INFO L294 olderBase$Statistics]: this new event has 214 ancestors and is cut-off event [2024-10-31 22:11:03,932 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:11:03,933 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-10-31 22:11:03,933 INFO L297 olderBase$Statistics]: existing Event has 207 ancestors and is cut-off event [2024-10-31 22:11:04,231 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1042] L700-->L700-3: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3| 0) (= |v_#pthreadsMutex_13| (store |v_#pthreadsMutex_14| |v_~#MTX~0.base_13| (store (select |v_#pthreadsMutex_14| |v_~#MTX~0.base_13|) |v_~#MTX~0.offset_13| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_14|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_13|, #pthreadsMutex=|v_#pthreadsMutex_13|, ~#MTX~0.offset=|v_~#MTX~0.offset_13|, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret6#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret6#1][302], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 44#L700-6true, 292#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true, 217#L700-3true]) [2024-10-31 22:11:04,231 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-10-31 22:11:04,231 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-10-31 22:11:04,232 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,232 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-10-31 22:11:04,232 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 44#L700-6true, 292#L701-2true, 276#L701-2true, 58#L709-6true, 295#true, 311#true, 306#true]) [2024-10-31 22:11:04,232 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-10-31 22:11:04,232 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-10-31 22:11:04,232 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,232 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-10-31 22:11:04,236 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1139] L699-4-->L701-2: Formula: (and (= |v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread2of3ForFork0_Barrier2_#t~ret8#1_3|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread2of3ForFork0_Barrier2_#t~ret8#1][252], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 148#L700-6true, 58#L709-6true, 153#L701-2true, 295#true, 306#true, 311#true]) [2024-10-31 22:11:04,236 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-10-31 22:11:04,236 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,236 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,236 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-10-31 22:11:04,238 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 276#L701-2true, 148#L700-6true, 58#L709-6true, 153#L701-2true, 295#true, 306#true, 311#true]) [2024-10-31 22:11:04,238 INFO L294 olderBase$Statistics]: this new event has 221 ancestors and is cut-off event [2024-10-31 22:11:04,238 INFO L297 olderBase$Statistics]: existing Event has 216 ancestors and is cut-off event [2024-10-31 22:11:04,238 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,238 INFO L297 olderBase$Statistics]: existing Event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,269 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][303], [Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 242#L704true, 276#L701-2true, 148#L700-6true, 58#L709-6true, 295#true, 306#true, 311#true]) [2024-10-31 22:11:04,269 INFO L294 olderBase$Statistics]: this new event has 223 ancestors and is cut-off event [2024-10-31 22:11:04,269 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-10-31 22:11:04,269 INFO L297 olderBase$Statistics]: existing Event has 225 ancestors and is cut-off event [2024-10-31 22:11:04,270 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-10-31 22:11:04,451 INFO L124 PetriNetUnfolderBase]: 10272/31861 cut-off events. [2024-10-31 22:11:04,452 INFO L125 PetriNetUnfolderBase]: For 15358/16855 co-relation queries the response was YES. [2024-10-31 22:11:04,650 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59832 conditions, 31861 events. 10272/31861 cut-off events. For 15358/16855 co-relation queries the response was YES. Maximal size of possible extension queue 1027. Compared 398666 event pairs, 3494 based on Foata normal form. 56/26028 useless extension candidates. Maximal degree in co-relation 59564. Up to 12398 conditions per place. [2024-10-31 22:11:04,840 INFO L140 encePairwiseOnDemand]: 295/307 looper letters, 66 selfloop transitions, 28 changer transitions 0/347 dead transitions. [2024-10-31 22:11:04,840 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 287 places, 347 transitions, 1229 flow [2024-10-31 22:11:04,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-31 22:11:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-10-31 22:11:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 824 transitions. [2024-10-31 22:11:04,843 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8946796959826275 [2024-10-31 22:11:04,843 INFO L175 Difference]: Start difference. First operand has 285 places, 314 transitions, 878 flow. Second operand 3 states and 824 transitions. [2024-10-31 22:11:04,844 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 287 places, 347 transitions, 1229 flow [2024-10-31 22:11:04,909 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 285 places, 347 transitions, 1173 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-10-31 22:11:04,914 INFO L231 Difference]: Finished difference. Result has 287 places, 338 transitions, 1124 flow [2024-10-31 22:11:04,915 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=307, PETRI_DIFFERENCE_MINUEND_FLOW=838, PETRI_DIFFERENCE_MINUEND_PLACES=283, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=314, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=286, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1124, PETRI_PLACES=287, PETRI_TRANSITIONS=338} [2024-10-31 22:11:04,917 INFO L277 CegarLoopForPetriNet]: 298 programPoint places, -11 predicate places. [2024-10-31 22:11:04,918 INFO L471 AbstractCegarLoop]: Abstraction has has 287 places, 338 transitions, 1124 flow [2024-10-31 22:11:04,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 259.6666666666667) internal successors, (779), 3 states have internal predecessors, (779), 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) [2024-10-31 22:11:04,919 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-10-31 22:11:04,919 INFO L204 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] [2024-10-31 22:11:04,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-31 22:11:04,920 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err5ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err5ASSERT_VIOLATIONDATA_RACE (and 21 more)] === [2024-10-31 22:11:04,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:11:04,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1788665988, now seen corresponding path program 1 times [2024-10-31 22:11:04,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:11:04,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943198017] [2024-10-31 22:11:04,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:11:04,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:11:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:11:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:11:05,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:11:05,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943198017] [2024-10-31 22:11:05,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943198017] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:11:05,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:11:05,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-31 22:11:05,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068318274] [2024-10-31 22:11:05,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:11:05,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-31 22:11:05,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:11:05,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-31 22:11:05,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-31 22:11:05,071 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 263 out of 307 [2024-10-31 22:11:05,073 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 287 places, 338 transitions, 1124 flow. Second operand has 3 states, 3 states have (on average 264.3333333333333) internal successors, (793), 3 states have internal predecessors, (793), 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) [2024-10-31 22:11:05,073 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-10-31 22:11:05,073 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 263 of 307 [2024-10-31 22:11:05,073 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-10-31 22:11:10,662 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1035] L699-4-->L701-2: Formula: (and (= |v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3| 0) (= |v_#pthreadsMutex_37| (store |v_#pthreadsMutex_38| |v_~#MTX~0.base_25| (store (select |v_#pthreadsMutex_38| |v_~#MTX~0.base_25|) |v_~#MTX~0.offset_25| 0)))) InVars {~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_38|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|} OutVars{~#MTX~0.base=|v_~#MTX~0.base_25|, #pthreadsMutex=|v_#pthreadsMutex_37|, ~#MTX~0.offset=|v_~#MTX~0.offset_25|, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1=|v_thr1Thread3of3ForFork0_Barrier2_#t~ret8#1_3|} AuxVars[] AssignedVars[#pthreadsMutex, thr1Thread3of3ForFork0_Barrier2_#t~ret8#1][332], [Black: 303#(= |#race~count~0| 0), 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 316#true, 292#L701-2true, 276#L701-2true, 206#L692-3true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 311#true, 295#true]) [2024-10-31 22:11:10,662 INFO L294 olderBase$Statistics]: this new event has 212 ancestors and is cut-off event [2024-10-31 22:11:10,663 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-10-31 22:11:10,663 INFO L297 olderBase$Statistics]: existing Event has 205 ancestors and is cut-off event [2024-10-31 22:11:10,663 INFO L297 olderBase$Statistics]: existing Event has 212 ancestors and is cut-off event [2024-10-31 22:11:11,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1134] L700-6-->L699-1: Formula: (= |v_#race~COND~0_4| 0) InVars {} OutVars{#race~COND~0=|v_#race~COND~0_4|} AuxVars[] AssignedVars[#race~COND~0][228], [69#L695-3true, Black: 301#true, 297#true, 299#true, Black: 308#(= |thr1Thread1of3ForFork0_Barrier2_#t~nondet3#1| |#race~count~0|), 165#L699-1true, 276#L701-2true, Black: 313#(= |#race~count~0| |thr1Thread2of3ForFork0_Barrier2_#t~nondet3#1|), 58#L709-6true, 318#(= |#race~COND~0| 0), 295#true, 311#true]) [2024-10-31 22:11:11,633 INFO L294 olderBase$Statistics]: this new event has 216 ancestors and is cut-off event [2024-10-31 22:11:11,633 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-10-31 22:11:11,633 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-10-31 22:11:11,633 INFO L297 olderBase$Statistics]: existing Event has 211 ancestors and is cut-off event [2024-10-31 22:11:12,421 INFO L124 PetriNetUnfolderBase]: 9698/35708 cut-off events. [2024-10-31 22:11:12,421 INFO L125 PetriNetUnfolderBase]: For 10472/11550 co-relation queries the response was YES.