./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB --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 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:46:42,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:46:42,638 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-28 04:46:42,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:46:42,645 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:46:42,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:46:42,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:46:42,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:46:42,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:46:42,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:46:42,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:46:42,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:46:42,680 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:46:42,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:46:42,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:46:42,680 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 04:46:42,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:46:42,681 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 04:46:42,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:46:42,684 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:46:42,685 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:46:42,686 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:46:42,686 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:46:42,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:46:42,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:46:42,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:46:42,686 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:46:42,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:46:42,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:46:42,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:46:42,687 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2024-11-28 04:46:43,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:46:43,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:46:43,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:46:43,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:46:43,131 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:46:43,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2024-11-28 04:46:46,306 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/data/b0677a308/e667cab7eec74cc6a365dd8b6e5179c6/FLAGc73970ef8 [2024-11-28 04:46:46,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:46:46,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2024-11-28 04:46:46,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/data/b0677a308/e667cab7eec74cc6a365dd8b6e5179c6/FLAGc73970ef8 [2024-11-28 04:46:46,758 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/data/b0677a308/e667cab7eec74cc6a365dd8b6e5179c6 [2024-11-28 04:46:46,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:46:46,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:46:46,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:46:46,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:46:46,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:46:46,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:46:46" (1/1) ... [2024-11-28 04:46:46,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab0d8b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:46, skipping insertion in model container [2024-11-28 04:46:46,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:46:46" (1/1) ... [2024-11-28 04:46:46,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:46:47,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:46:47,309 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:46:47,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:46:47,462 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:46:47,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47 WrapperNode [2024-11-28 04:46:47,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:46:47,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:46:47,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:46:47,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:46:47,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,497 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,533 INFO L138 Inliner]: procedures = 174, calls = 39, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 215 [2024-11-28 04:46:47,537 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:46:47,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:46:47,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:46:47,538 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:46:47,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,574 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,587 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,594 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,600 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:46:47,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:46:47,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:46:47,601 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:46:47,606 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (1/1) ... [2024-11-28 04:46:47,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:46:47,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:46:47,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:46:47,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f91f1781-4c26-40eb-b057-69842482c948/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-28 04:46:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-28 04:46:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:46:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:46:47,689 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-28 04:46:47,861 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:46:47,863 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:46:48,362 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-28 04:46:48,362 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:46:48,429 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:46:48,431 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-28 04:46:48,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:46:48 BoogieIcfgContainer [2024-11-28 04:46:48,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:46:48,435 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:46:48,436 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:46:48,441 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:46:48,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:46:46" (1/3) ... [2024-11-28 04:46:48,442 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4619847f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:46:48, skipping insertion in model container [2024-11-28 04:46:48,442 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:46:47" (2/3) ... [2024-11-28 04:46:48,443 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4619847f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:46:48, skipping insertion in model container [2024-11-28 04:46:48,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:46:48" (3/3) ... [2024-11-28 04:46:48,446 INFO L128 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i [2024-11-28 04:46:48,465 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:46:48,467 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 28-race_reach_20-callback_racefree.i that has 2 procedures, 215 locations, 1 initial locations, 7 loop locations, and 7 error locations. [2024-11-28 04:46:48,468 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-28 04:46:48,577 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-28 04:46:48,625 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 218 places, 231 transitions, 469 flow [2024-11-28 04:46:48,865 INFO L124 PetriNetUnfolderBase]: 27/341 cut-off events. [2024-11-28 04:46:48,871 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-28 04:46:48,884 INFO L83 FinitePrefix]: Finished finitePrefix Result has 346 conditions, 341 events. 27/341 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 980 event pairs, 0 based on Foata normal form. 0/298 useless extension candidates. Maximal degree in co-relation 192. Up to 6 conditions per place. [2024-11-28 04:46:48,885 INFO L82 GeneralOperation]: Start removeDead. Operand has 218 places, 231 transitions, 469 flow [2024-11-28 04:46:48,892 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 218 places, 231 transitions, 469 flow [2024-11-28 04:46:48,902 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:46:48,928 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;@11e4a691, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:46:48,928 INFO L334 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2024-11-28 04:46:48,977 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:46:48,978 INFO L124 PetriNetUnfolderBase]: 2/108 cut-off events. [2024-11-28 04:46:48,978 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:46:48,978 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:48,980 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:48,981 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-28 04:46:48,987 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:48,989 INFO L85 PathProgramCache]: Analyzing trace with hash 632948100, now seen corresponding path program 1 times [2024-11-28 04:46:48,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:49,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028819142] [2024-11-28 04:46:49,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:50,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:50,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028819142] [2024-11-28 04:46:50,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028819142] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:50,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:50,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:46:50,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027277323] [2024-11-28 04:46:50,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:50,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:46:50,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:50,738 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:46:50,739 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:46:50,950 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 187 out of 231 [2024-11-28 04:46:50,958 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 231 transitions, 469 flow. Second operand has 6 states, 6 states have (on average 188.5) internal successors, (1131), 6 states have internal predecessors, (1131), 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) [2024-11-28 04:46:50,958 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:50,958 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 187 of 231 [2024-11-28 04:46:50,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:51,417 INFO L124 PetriNetUnfolderBase]: 93/831 cut-off events. [2024-11-28 04:46:51,417 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2024-11-28 04:46:51,421 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1045 conditions, 831 events. 93/831 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 27. Compared 4367 event pairs, 33 based on Foata normal form. 101/872 useless extension candidates. Maximal degree in co-relation 826. Up to 154 conditions per place. [2024-11-28 04:46:51,426 INFO L140 encePairwiseOnDemand]: 212/231 looper letters, 40 selfloop transitions, 5 changer transitions 0/231 dead transitions. [2024-11-28 04:46:51,426 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 231 transitions, 559 flow [2024-11-28 04:46:51,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:46:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:46:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1197 transitions. [2024-11-28 04:46:51,453 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8636363636363636 [2024-11-28 04:46:51,458 INFO L175 Difference]: Start difference. First operand has 218 places, 231 transitions, 469 flow. Second operand 6 states and 1197 transitions. [2024-11-28 04:46:51,459 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 231 transitions, 559 flow [2024-11-28 04:46:51,469 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 231 transitions, 559 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:46:51,479 INFO L231 Difference]: Finished difference. Result has 220 places, 215 transitions, 447 flow [2024-11-28 04:46:51,482 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=231, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=210, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=447, PETRI_PLACES=220, PETRI_TRANSITIONS=215} [2024-11-28 04:46:51,488 INFO L279 CegarLoopForPetriNet]: 218 programPoint places, 2 predicate places. [2024-11-28 04:46:51,488 INFO L471 AbstractCegarLoop]: Abstraction has has 220 places, 215 transitions, 447 flow [2024-11-28 04:46:51,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 188.5) internal successors, (1131), 6 states have internal predecessors, (1131), 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) [2024-11-28 04:46:51,493 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:51,494 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:51,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 04:46:51,494 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-28 04:46:51,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:51,496 INFO L85 PathProgramCache]: Analyzing trace with hash -103659186, now seen corresponding path program 1 times [2024-11-28 04:46:51,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:51,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664390023] [2024-11-28 04:46:51,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:51,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:51,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664390023] [2024-11-28 04:46:51,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664390023] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:51,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:51,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:46:51,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531301895] [2024-11-28 04:46:51,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:51,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:51,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:51,676 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:51,676 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:51,729 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 231 [2024-11-28 04:46:51,730 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 220 places, 215 transitions, 447 flow. Second operand has 3 states, 3 states have (on average 200.33333333333334) internal successors, (601), 3 states have internal predecessors, (601), 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) [2024-11-28 04:46:51,730 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:51,731 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 231 [2024-11-28 04:46:51,731 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:51,945 INFO L124 PetriNetUnfolderBase]: 50/674 cut-off events. [2024-11-28 04:46:51,946 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2024-11-28 04:46:51,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 801 conditions, 674 events. 50/674 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 3061 event pairs, 18 based on Foata normal form. 1/628 useless extension candidates. Maximal degree in co-relation 669. Up to 94 conditions per place. [2024-11-28 04:46:51,952 INFO L140 encePairwiseOnDemand]: 228/231 looper letters, 20 selfloop transitions, 2 changer transitions 0/219 dead transitions. [2024-11-28 04:46:51,952 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 219 transitions, 499 flow [2024-11-28 04:46:51,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:46:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 620 transitions. [2024-11-28 04:46:51,956 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8946608946608947 [2024-11-28 04:46:51,956 INFO L175 Difference]: Start difference. First operand has 220 places, 215 transitions, 447 flow. Second operand 3 states and 620 transitions. [2024-11-28 04:46:51,956 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 219 transitions, 499 flow [2024-11-28 04:46:51,959 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 217 places, 219 transitions, 489 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 04:46:51,965 INFO L231 Difference]: Finished difference. Result has 218 places, 215 transitions, 445 flow [2024-11-28 04:46:51,966 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=231, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=213, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=445, PETRI_PLACES=218, PETRI_TRANSITIONS=215} [2024-11-28 04:46:51,967 INFO L279 CegarLoopForPetriNet]: 218 programPoint places, 0 predicate places. [2024-11-28 04:46:51,967 INFO L471 AbstractCegarLoop]: Abstraction has has 218 places, 215 transitions, 445 flow [2024-11-28 04:46:51,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 200.33333333333334) internal successors, (601), 3 states have internal predecessors, (601), 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) [2024-11-28 04:46:51,968 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:51,968 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:51,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:46:51,969 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-28 04:46:51,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:51,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1400873387, now seen corresponding path program 1 times [2024-11-28 04:46:51,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:51,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394686301] [2024-11-28 04:46:51,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:51,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:52,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:52,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394686301] [2024-11-28 04:46:52,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394686301] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:52,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:52,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:46:52,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153998057] [2024-11-28 04:46:52,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:52,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:52,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:52,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:52,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:52,119 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 194 out of 231 [2024-11-28 04:46:52,121 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 218 places, 215 transitions, 445 flow. Second operand has 3 states, 3 states have (on average 195.66666666666666) internal successors, (587), 3 states have internal predecessors, (587), 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) [2024-11-28 04:46:52,121 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:52,121 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 194 of 231 [2024-11-28 04:46:52,121 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:52,406 INFO L124 PetriNetUnfolderBase]: 110/904 cut-off events. [2024-11-28 04:46:52,406 INFO L125 PetriNetUnfolderBase]: For 14/20 co-relation queries the response was YES. [2024-11-28 04:46:52,409 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1158 conditions, 904 events. 110/904 cut-off events. For 14/20 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 4312 event pairs, 34 based on Foata normal form. 1/833 useless extension candidates. Maximal degree in co-relation 1052. Up to 133 conditions per place. [2024-11-28 04:46:52,413 INFO L140 encePairwiseOnDemand]: 222/231 looper letters, 30 selfloop transitions, 6 changer transitions 0/228 dead transitions. [2024-11-28 04:46:52,413 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 218 places, 228 transitions, 546 flow [2024-11-28 04:46:52,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:46:52,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 621 transitions. [2024-11-28 04:46:52,416 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8961038961038961 [2024-11-28 04:46:52,416 INFO L175 Difference]: Start difference. First operand has 218 places, 215 transitions, 445 flow. Second operand 3 states and 621 transitions. [2024-11-28 04:46:52,416 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 218 places, 228 transitions, 546 flow [2024-11-28 04:46:52,419 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 216 places, 228 transitions, 542 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:46:52,423 INFO L231 Difference]: Finished difference. Result has 218 places, 217 transitions, 479 flow [2024-11-28 04:46:52,424 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=231, PETRI_DIFFERENCE_MINUEND_FLOW=437, PETRI_DIFFERENCE_MINUEND_PLACES=214, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=213, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=207, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=479, PETRI_PLACES=218, PETRI_TRANSITIONS=217} [2024-11-28 04:46:52,425 INFO L279 CegarLoopForPetriNet]: 218 programPoint places, 0 predicate places. [2024-11-28 04:46:52,425 INFO L471 AbstractCegarLoop]: Abstraction has has 218 places, 217 transitions, 479 flow [2024-11-28 04:46:52,426 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.66666666666666) internal successors, (587), 3 states have internal predecessors, (587), 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) [2024-11-28 04:46:52,426 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:52,426 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 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] [2024-11-28 04:46:52,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:46:52,427 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2024-11-28 04:46:52,428 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:52,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1543217232, now seen corresponding path program 1 times [2024-11-28 04:46:52,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:52,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381783212] [2024-11-28 04:46:52,428 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:46:52,480 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:46:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:46:52,588 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:46:52,588 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:46:52,589 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 9 remaining) [2024-11-28 04:46:52,594 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (7 of 9 remaining) [2024-11-28 04:46:52,594 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (6 of 9 remaining) [2024-11-28 04:46:52,594 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (5 of 9 remaining) [2024-11-28 04:46:52,594 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (4 of 9 remaining) [2024-11-28 04:46:52,595 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (3 of 9 remaining) [2024-11-28 04:46:52,595 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (2 of 9 remaining) [2024-11-28 04:46:52,595 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 9 remaining) [2024-11-28 04:46:52,595 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (0 of 9 remaining) [2024-11-28 04:46:52,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:46:52,596 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-28 04:46:52,600 WARN L246 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:46:52,600 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-28 04:46:52,663 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-28 04:46:52,676 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 247 places, 263 transitions, 542 flow [2024-11-28 04:46:52,831 INFO L124 PetriNetUnfolderBase]: 45/511 cut-off events. [2024-11-28 04:46:52,831 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-28 04:46:52,835 INFO L83 FinitePrefix]: Finished finitePrefix Result has 523 conditions, 511 events. 45/511 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1841 event pairs, 0 based on Foata normal form. 0/441 useless extension candidates. Maximal degree in co-relation 343. Up to 9 conditions per place. [2024-11-28 04:46:52,836 INFO L82 GeneralOperation]: Start removeDead. Operand has 247 places, 263 transitions, 542 flow [2024-11-28 04:46:52,843 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 247 places, 263 transitions, 542 flow [2024-11-28 04:46:52,845 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:46:52,845 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;@11e4a691, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:46:52,845 INFO L334 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2024-11-28 04:46:52,860 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:46:52,861 INFO L124 PetriNetUnfolderBase]: 2/108 cut-off events. [2024-11-28 04:46:52,861 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:46:52,861 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:52,861 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:52,861 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2024-11-28 04:46:52,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:52,862 INFO L85 PathProgramCache]: Analyzing trace with hash 768869828, now seen corresponding path program 1 times [2024-11-28 04:46:52,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:52,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599568766] [2024-11-28 04:46:52,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:52,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:53,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:53,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599568766] [2024-11-28 04:46:53,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599568766] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:53,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:53,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:46:53,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222261581] [2024-11-28 04:46:53,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:53,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:46:53,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:53,525 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:46:53,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:46:53,735 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 208 out of 263 [2024-11-28 04:46:53,737 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 263 transitions, 542 flow. Second operand has 6 states, 6 states have (on average 209.5) internal successors, (1257), 6 states have internal predecessors, (1257), 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) [2024-11-28 04:46:53,737 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:53,738 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 208 of 263 [2024-11-28 04:46:53,738 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:54,899 INFO L124 PetriNetUnfolderBase]: 1001/4650 cut-off events. [2024-11-28 04:46:54,900 INFO L125 PetriNetUnfolderBase]: For 46/46 co-relation queries the response was YES. [2024-11-28 04:46:54,923 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6309 conditions, 4650 events. 1001/4650 cut-off events. For 46/46 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 43162 event pairs, 108 based on Foata normal form. 915/5232 useless extension candidates. Maximal degree in co-relation 1068. Up to 1202 conditions per place. [2024-11-28 04:46:54,942 INFO L140 encePairwiseOnDemand]: 240/263 looper letters, 62 selfloop transitions, 5 changer transitions 0/273 dead transitions. [2024-11-28 04:46:54,942 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 247 places, 273 transitions, 696 flow [2024-11-28 04:46:54,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:46:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:46:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1365 transitions. [2024-11-28 04:46:54,952 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8650190114068441 [2024-11-28 04:46:54,952 INFO L175 Difference]: Start difference. First operand has 247 places, 263 transitions, 542 flow. Second operand 6 states and 1365 transitions. [2024-11-28 04:46:54,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 247 places, 273 transitions, 696 flow [2024-11-28 04:46:54,954 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 247 places, 273 transitions, 696 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:46:54,959 INFO L231 Difference]: Finished difference. Result has 247 places, 241 transitions, 508 flow [2024-11-28 04:46:54,960 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=263, PETRI_DIFFERENCE_MINUEND_FLOW=498, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=241, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=236, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=508, PETRI_PLACES=247, PETRI_TRANSITIONS=241} [2024-11-28 04:46:54,961 INFO L279 CegarLoopForPetriNet]: 247 programPoint places, 0 predicate places. [2024-11-28 04:46:54,962 INFO L471 AbstractCegarLoop]: Abstraction has has 247 places, 241 transitions, 508 flow [2024-11-28 04:46:54,963 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 209.5) internal successors, (1257), 6 states have internal predecessors, (1257), 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) [2024-11-28 04:46:54,963 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:54,963 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:54,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:46:54,964 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2024-11-28 04:46:54,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:54,965 INFO L85 PathProgramCache]: Analyzing trace with hash 967064846, now seen corresponding path program 1 times [2024-11-28 04:46:54,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:54,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117252887] [2024-11-28 04:46:54,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:54,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:55,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:55,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117252887] [2024-11-28 04:46:55,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117252887] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:55,084 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:55,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:46:55,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215229417] [2024-11-28 04:46:55,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:55,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:55,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:55,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:55,086 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:55,135 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 220 out of 263 [2024-11-28 04:46:55,137 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 247 places, 241 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 221.33333333333334) internal successors, (664), 3 states have internal predecessors, (664), 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) [2024-11-28 04:46:55,137 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:55,137 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 220 of 263 [2024-11-28 04:46:55,137 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:55,780 INFO L124 PetriNetUnfolderBase]: 494/2832 cut-off events. [2024-11-28 04:46:55,780 INFO L125 PetriNetUnfolderBase]: For 85/92 co-relation queries the response was YES. [2024-11-28 04:46:55,787 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3746 conditions, 2832 events. 494/2832 cut-off events. For 85/92 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 23987 event pairs, 338 based on Foata normal form. 1/2589 useless extension candidates. Maximal degree in co-relation 1671. Up to 817 conditions per place. [2024-11-28 04:46:55,798 INFO L140 encePairwiseOnDemand]: 260/263 looper letters, 27 selfloop transitions, 2 changer transitions 0/246 dead transitions. [2024-11-28 04:46:55,799 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 249 places, 246 transitions, 578 flow [2024-11-28 04:46:55,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:46:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 690 transitions. [2024-11-28 04:46:55,802 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8745247148288974 [2024-11-28 04:46:55,802 INFO L175 Difference]: Start difference. First operand has 247 places, 241 transitions, 508 flow. Second operand 3 states and 690 transitions. [2024-11-28 04:46:55,803 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 249 places, 246 transitions, 578 flow [2024-11-28 04:46:55,806 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 246 transitions, 566 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 04:46:55,811 INFO L231 Difference]: Finished difference. Result has 245 places, 242 transitions, 510 flow [2024-11-28 04:46:55,812 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=263, PETRI_DIFFERENCE_MINUEND_FLOW=498, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=241, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=245, PETRI_TRANSITIONS=242} [2024-11-28 04:46:55,814 INFO L279 CegarLoopForPetriNet]: 247 programPoint places, -2 predicate places. [2024-11-28 04:46:55,814 INFO L471 AbstractCegarLoop]: Abstraction has has 245 places, 242 transitions, 510 flow [2024-11-28 04:46:55,817 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 221.33333333333334) internal successors, (664), 3 states have internal predecessors, (664), 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) [2024-11-28 04:46:55,817 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:55,817 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:55,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:46:55,818 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2024-11-28 04:46:55,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:55,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1078667379, now seen corresponding path program 1 times [2024-11-28 04:46:55,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:55,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145757821] [2024-11-28 04:46:55,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:55,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:55,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145757821] [2024-11-28 04:46:55,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145757821] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:55,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:55,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:46:55,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384942661] [2024-11-28 04:46:55,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:55,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:46:55,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:55,896 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:46:55,896 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:46:55,929 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 212 out of 263 [2024-11-28 04:46:55,930 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 245 places, 242 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 213.66666666666666) internal successors, (641), 3 states have internal predecessors, (641), 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) [2024-11-28 04:46:55,930 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:55,930 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 212 of 263 [2024-11-28 04:46:55,930 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:57,507 INFO L124 PetriNetUnfolderBase]: 2100/8616 cut-off events. [2024-11-28 04:46:57,507 INFO L125 PetriNetUnfolderBase]: For 229/364 co-relation queries the response was YES. [2024-11-28 04:46:57,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12121 conditions, 8616 events. 2100/8616 cut-off events. For 229/364 co-relation queries the response was YES. Maximal size of possible extension queue 210. Compared 85271 event pairs, 755 based on Foata normal form. 8/7826 useless extension candidates. Maximal degree in co-relation 12014. Up to 2123 conditions per place. [2024-11-28 04:46:57,582 INFO L140 encePairwiseOnDemand]: 251/263 looper letters, 45 selfloop transitions, 8 changer transitions 0/263 dead transitions. [2024-11-28 04:46:57,583 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 245 places, 263 transitions, 669 flow [2024-11-28 04:46:57,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:46:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:46:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 693 transitions. [2024-11-28 04:46:57,586 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8783269961977186 [2024-11-28 04:46:57,586 INFO L175 Difference]: Start difference. First operand has 245 places, 242 transitions, 510 flow. Second operand 3 states and 693 transitions. [2024-11-28 04:46:57,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 245 places, 263 transitions, 669 flow [2024-11-28 04:46:57,589 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 244 places, 263 transitions, 667 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-28 04:46:57,592 INFO L231 Difference]: Finished difference. Result has 246 places, 246 transitions, 564 flow [2024-11-28 04:46:57,593 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=263, PETRI_DIFFERENCE_MINUEND_FLOW=504, PETRI_DIFFERENCE_MINUEND_PLACES=242, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=240, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=232, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=564, PETRI_PLACES=246, PETRI_TRANSITIONS=246} [2024-11-28 04:46:57,594 INFO L279 CegarLoopForPetriNet]: 247 programPoint places, -1 predicate places. [2024-11-28 04:46:57,594 INFO L471 AbstractCegarLoop]: Abstraction has has 246 places, 246 transitions, 564 flow [2024-11-28 04:46:57,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 213.66666666666666) internal successors, (641), 3 states have internal predecessors, (641), 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) [2024-11-28 04:46:57,595 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:57,596 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:57,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:46:57,596 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2024-11-28 04:46:57,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:57,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1882345596, now seen corresponding path program 1 times [2024-11-28 04:46:57,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:57,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112235757] [2024-11-28 04:46:57,597 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:57,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:46:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:46:57,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:46:57,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112235757] [2024-11-28 04:46:57,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112235757] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:46:57,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:46:57,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:46:57,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776452115] [2024-11-28 04:46:57,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:46:57,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:46:57,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:46:57,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:46:57,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:46:57,852 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 218 out of 263 [2024-11-28 04:46:57,853 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 246 transitions, 564 flow. Second operand has 5 states, 5 states have (on average 219.6) internal successors, (1098), 5 states have internal predecessors, (1098), 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) [2024-11-28 04:46:57,853 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:46:57,854 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 218 of 263 [2024-11-28 04:46:57,854 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:46:59,395 INFO L124 PetriNetUnfolderBase]: 1393/8631 cut-off events. [2024-11-28 04:46:59,396 INFO L125 PetriNetUnfolderBase]: For 381/393 co-relation queries the response was YES. [2024-11-28 04:46:59,422 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11451 conditions, 8631 events. 1393/8631 cut-off events. For 381/393 co-relation queries the response was YES. Maximal size of possible extension queue 168. Compared 89546 event pairs, 415 based on Foata normal form. 5/7929 useless extension candidates. Maximal degree in co-relation 5199. Up to 1757 conditions per place. [2024-11-28 04:46:59,453 INFO L140 encePairwiseOnDemand]: 258/263 looper letters, 44 selfloop transitions, 5 changer transitions 0/268 dead transitions. [2024-11-28 04:46:59,453 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 268 transitions, 706 flow [2024-11-28 04:46:59,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:46:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:46:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1358 transitions. [2024-11-28 04:46:59,457 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8605830164765526 [2024-11-28 04:46:59,458 INFO L175 Difference]: Start difference. First operand has 246 places, 246 transitions, 564 flow. Second operand 6 states and 1358 transitions. [2024-11-28 04:46:59,458 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 251 places, 268 transitions, 706 flow [2024-11-28 04:46:59,462 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 249 places, 268 transitions, 690 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:46:59,468 INFO L231 Difference]: Finished difference. Result has 252 places, 248 transitions, 574 flow [2024-11-28 04:46:59,468 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=263, PETRI_DIFFERENCE_MINUEND_FLOW=548, PETRI_DIFFERENCE_MINUEND_PLACES=244, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=246, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=241, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=574, PETRI_PLACES=252, PETRI_TRANSITIONS=248} [2024-11-28 04:46:59,469 INFO L279 CegarLoopForPetriNet]: 247 programPoint places, 5 predicate places. [2024-11-28 04:46:59,469 INFO L471 AbstractCegarLoop]: Abstraction has has 252 places, 248 transitions, 574 flow [2024-11-28 04:46:59,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 219.6) internal successors, (1098), 5 states have internal predecessors, (1098), 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) [2024-11-28 04:46:59,470 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:59,470 INFO L206 CegarLoopForPetriNet]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-28 04:46:59,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:46:59,471 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2024-11-28 04:46:59,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:59,471 INFO L85 PathProgramCache]: Analyzing trace with hash -702234170, now seen corresponding path program 1 times [2024-11-28 04:46:59,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:59,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73349861] [2024-11-28 04:46:59,472 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:46:59,547 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 04:46:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 04:46:59,600 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 04:46:59,600 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 04:46:59,600 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 10 remaining) [2024-11-28 04:46:59,600 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (8 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (7 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (6 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (5 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (4 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (3 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (2 of 10 remaining) [2024-11-28 04:46:59,601 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 10 remaining) [2024-11-28 04:46:59,602 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE (0 of 10 remaining) [2024-11-28 04:46:59,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 04:46:59,602 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-28 04:46:59,603 WARN L246 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-28 04:46:59,603 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2024-11-28 04:46:59,636 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-28 04:46:59,643 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 276 places, 295 transitions, 617 flow [2024-11-28 04:46:59,760 INFO L124 PetriNetUnfolderBase]: 68/726 cut-off events. [2024-11-28 04:46:59,761 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2024-11-28 04:46:59,765 INFO L83 FinitePrefix]: Finished finitePrefix Result has 751 conditions, 726 events. 68/726 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 2926 event pairs, 1 based on Foata normal form. 0/623 useless extension candidates. Maximal degree in co-relation 519. Up to 16 conditions per place. [2024-11-28 04:46:59,766 INFO L82 GeneralOperation]: Start removeDead. Operand has 276 places, 295 transitions, 617 flow [2024-11-28 04:46:59,771 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 276 places, 295 transitions, 617 flow [2024-11-28 04:46:59,772 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:46:59,775 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;@11e4a691, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:46:59,775 INFO L334 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2024-11-28 04:46:59,784 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-28 04:46:59,785 INFO L124 PetriNetUnfolderBase]: 2/108 cut-off events. [2024-11-28 04:46:59,785 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-28 04:46:59,785 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:46:59,785 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:46:59,785 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 8 more)] === [2024-11-28 04:46:59,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:46:59,786 INFO L85 PathProgramCache]: Analyzing trace with hash -711737852, now seen corresponding path program 1 times [2024-11-28 04:46:59,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:46:59,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448398512] [2024-11-28 04:46:59,787 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:46:59,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:46:59,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:00,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:47:00,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:00,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448398512] [2024-11-28 04:47:00,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448398512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:00,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:00,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:47:00,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683652209] [2024-11-28 04:47:00,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:00,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 04:47:00,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:00,359 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 04:47:00,359 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-28 04:47:00,503 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 229 out of 295 [2024-11-28 04:47:00,506 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 295 transitions, 617 flow. Second operand has 6 states, 6 states have (on average 230.5) internal successors, (1383), 6 states have internal predecessors, (1383), 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) [2024-11-28 04:47:00,506 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:47:00,506 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 229 of 295 [2024-11-28 04:47:00,506 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:47:05,101 INFO L124 PetriNetUnfolderBase]: 8120/27085 cut-off events. [2024-11-28 04:47:05,101 INFO L125 PetriNetUnfolderBase]: For 577/577 co-relation queries the response was YES. [2024-11-28 04:47:05,164 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38820 conditions, 27085 events. 8120/27085 cut-off events. For 577/577 co-relation queries the response was YES. Maximal size of possible extension queue 741. Compared 327231 event pairs, 710 based on Foata normal form. 6834/32131 useless extension candidates. Maximal degree in co-relation 6306. Up to 8631 conditions per place. [2024-11-28 04:47:05,280 INFO L140 encePairwiseOnDemand]: 268/295 looper letters, 84 selfloop transitions, 5 changer transitions 0/315 dead transitions. [2024-11-28 04:47:05,281 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 274 places, 315 transitions, 835 flow [2024-11-28 04:47:05,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:47:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:47:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1533 transitions. [2024-11-28 04:47:05,286 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8661016949152542 [2024-11-28 04:47:05,286 INFO L175 Difference]: Start difference. First operand has 276 places, 295 transitions, 617 flow. Second operand 6 states and 1533 transitions. [2024-11-28 04:47:05,286 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 274 places, 315 transitions, 835 flow [2024-11-28 04:47:05,289 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 274 places, 315 transitions, 835 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-28 04:47:05,292 INFO L231 Difference]: Finished difference. Result has 274 places, 267 transitions, 571 flow [2024-11-28 04:47:05,293 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=295, PETRI_DIFFERENCE_MINUEND_FLOW=561, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=267, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=262, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=571, PETRI_PLACES=274, PETRI_TRANSITIONS=267} [2024-11-28 04:47:05,294 INFO L279 CegarLoopForPetriNet]: 276 programPoint places, -2 predicate places. [2024-11-28 04:47:05,294 INFO L471 AbstractCegarLoop]: Abstraction has has 274 places, 267 transitions, 571 flow [2024-11-28 04:47:05,295 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 230.5) internal successors, (1383), 6 states have internal predecessors, (1383), 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) [2024-11-28 04:47:05,295 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:47:05,296 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:47:05,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 04:47:05,296 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 8 more)] === [2024-11-28 04:47:05,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:05,297 INFO L85 PathProgramCache]: Analyzing trace with hash -1522665266, now seen corresponding path program 1 times [2024-11-28 04:47:05,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:05,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409886226] [2024-11-28 04:47:05,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:05,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:05,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:47:05,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:05,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409886226] [2024-11-28 04:47:05,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409886226] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:05,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:05,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:47:05,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007961711] [2024-11-28 04:47:05,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:05,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:47:05,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:05,549 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:47:05,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:05,588 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 295 [2024-11-28 04:47:05,589 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 274 places, 267 transitions, 571 flow. Second operand has 3 states, 3 states have (on average 242.33333333333334) internal successors, (727), 3 states have internal predecessors, (727), 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) [2024-11-28 04:47:05,590 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:47:05,590 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 295 [2024-11-28 04:47:05,590 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:47:07,738 INFO L124 PetriNetUnfolderBase]: 3959/15352 cut-off events. [2024-11-28 04:47:07,738 INFO L125 PetriNetUnfolderBase]: For 710/736 co-relation queries the response was YES. [2024-11-28 04:47:07,773 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21576 conditions, 15352 events. 3959/15352 cut-off events. For 710/736 co-relation queries the response was YES. Maximal size of possible extension queue 411. Compared 178675 event pairs, 3171 based on Foata normal form. 1/13971 useless extension candidates. Maximal degree in co-relation 10200. Up to 5783 conditions per place. [2024-11-28 04:47:07,846 INFO L140 encePairwiseOnDemand]: 292/295 looper letters, 33 selfloop transitions, 2 changer transitions 0/272 dead transitions. [2024-11-28 04:47:07,846 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 276 places, 272 transitions, 653 flow [2024-11-28 04:47:07,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:47:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:47:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 759 transitions. [2024-11-28 04:47:07,850 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8576271186440678 [2024-11-28 04:47:07,850 INFO L175 Difference]: Start difference. First operand has 274 places, 267 transitions, 571 flow. Second operand 3 states and 759 transitions. [2024-11-28 04:47:07,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 276 places, 272 transitions, 653 flow [2024-11-28 04:47:07,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 272 transitions, 641 flow, removed 0 selfloop flow, removed 5 redundant places. [2024-11-28 04:47:07,862 INFO L231 Difference]: Finished difference. Result has 272 places, 268 transitions, 573 flow [2024-11-28 04:47:07,862 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=295, PETRI_DIFFERENCE_MINUEND_FLOW=561, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=267, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=265, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=573, PETRI_PLACES=272, PETRI_TRANSITIONS=268} [2024-11-28 04:47:07,867 INFO L279 CegarLoopForPetriNet]: 276 programPoint places, -4 predicate places. [2024-11-28 04:47:07,867 INFO L471 AbstractCegarLoop]: Abstraction has has 272 places, 268 transitions, 573 flow [2024-11-28 04:47:07,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 242.33333333333334) internal successors, (727), 3 states have internal predecessors, (727), 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) [2024-11-28 04:47:07,868 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:47:07,868 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:47:07,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 04:47:07,868 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 8 more)] === [2024-11-28 04:47:07,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:07,869 INFO L85 PathProgramCache]: Analyzing trace with hash 661925675, now seen corresponding path program 1 times [2024-11-28 04:47:07,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:07,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546947724] [2024-11-28 04:47:07,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:07,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:47:07,959 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:07,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546947724] [2024-11-28 04:47:07,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546947724] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:07,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:07,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 04:47:07,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177906882] [2024-11-28 04:47:07,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:07,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:47:07,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:07,961 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:47:07,961 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:08,001 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 230 out of 295 [2024-11-28 04:47:08,003 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 272 places, 268 transitions, 573 flow. Second operand has 3 states, 3 states have (on average 231.66666666666666) internal successors, (695), 3 states have internal predecessors, (695), 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) [2024-11-28 04:47:08,003 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:47:08,003 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 230 of 295 [2024-11-28 04:47:08,003 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:47:20,652 INFO L124 PetriNetUnfolderBase]: 27408/81831 cut-off events. [2024-11-28 04:47:20,652 INFO L125 PetriNetUnfolderBase]: For 2992/5966 co-relation queries the response was YES. [2024-11-28 04:47:20,860 INFO L83 FinitePrefix]: Finished finitePrefix Result has 121639 conditions, 81831 events. 27408/81831 cut-off events. For 2992/5966 co-relation queries the response was YES. Maximal size of possible extension queue 1744. Compared 1081758 event pairs, 10807 based on Foata normal form. 44/74049 useless extension candidates. Maximal degree in co-relation 121531. Up to 25328 conditions per place. [2024-11-28 04:47:21,059 INFO L140 encePairwiseOnDemand]: 280/295 looper letters, 60 selfloop transitions, 10 changer transitions 0/297 dead transitions. [2024-11-28 04:47:21,060 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 272 places, 297 transitions, 792 flow [2024-11-28 04:47:21,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:47:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-28 04:47:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 765 transitions. [2024-11-28 04:47:21,062 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.864406779661017 [2024-11-28 04:47:21,062 INFO L175 Difference]: Start difference. First operand has 272 places, 268 transitions, 573 flow. Second operand 3 states and 765 transitions. [2024-11-28 04:47:21,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 272 places, 297 transitions, 792 flow [2024-11-28 04:47:21,070 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 271 places, 297 transitions, 790 flow, removed 0 selfloop flow, removed 1 redundant places. [2024-11-28 04:47:21,073 INFO L231 Difference]: Finished difference. Result has 273 places, 274 transitions, 645 flow [2024-11-28 04:47:21,074 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=295, PETRI_DIFFERENCE_MINUEND_FLOW=567, PETRI_DIFFERENCE_MINUEND_PLACES=269, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=266, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=256, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=645, PETRI_PLACES=273, PETRI_TRANSITIONS=274} [2024-11-28 04:47:21,074 INFO L279 CegarLoopForPetriNet]: 276 programPoint places, -3 predicate places. [2024-11-28 04:47:21,075 INFO L471 AbstractCegarLoop]: Abstraction has has 273 places, 274 transitions, 645 flow [2024-11-28 04:47:21,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 231.66666666666666) internal successors, (695), 3 states have internal predecessors, (695), 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) [2024-11-28 04:47:21,075 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:47:21,076 INFO L206 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 04:47:21,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 04:47:21,076 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 8 more)] === [2024-11-28 04:47:21,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:21,077 INFO L85 PathProgramCache]: Analyzing trace with hash 690439422, now seen corresponding path program 1 times [2024-11-28 04:47:21,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:21,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824009460] [2024-11-28 04:47:21,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:21,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:47:21,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:21,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824009460] [2024-11-28 04:47:21,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824009460] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:21,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:21,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:47:21,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453902509] [2024-11-28 04:47:21,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:21,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:47:21,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:21,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:47:21,205 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:47:21,246 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 239 out of 295 [2024-11-28 04:47:21,247 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 273 places, 274 transitions, 645 flow. Second operand has 5 states, 5 states have (on average 240.6) internal successors, (1203), 5 states have internal predecessors, (1203), 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) [2024-11-28 04:47:21,247 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:47:21,247 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 239 of 295 [2024-11-28 04:47:21,248 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-28 04:47:32,263 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 103#L708-3true, 109#L715-12true, 275#true, 273#true, 94#L715-12true]) [2024-11-28 04:47:32,263 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-28 04:47:32,263 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-28 04:47:32,263 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-28 04:47:32,263 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-28 04:47:32,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 157#L715-12true, 294#true, 103#L708-3true, 275#true, 273#true, 212#L715-6true, 94#L715-12true]) [2024-11-28 04:47:32,264 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:47:32,264 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:47:32,264 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:32,264 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:32,264 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 157#L715-12true, 294#true, 103#L708-3true, 275#true, 273#true, 155#L715-5true, 94#L715-12true]) [2024-11-28 04:47:32,265 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-28 04:47:32,265 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-28 04:47:32,265 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-28 04:47:32,265 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-28 04:47:32,362 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 213#ULTIMATE.startFINALtrue, 109#L715-12true, 275#true, 273#true, 94#L715-12true]) [2024-11-28 04:47:32,363 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 213#ULTIMATE.startFINALtrue, 275#true, 273#true, 212#L715-6true, 94#L715-12true]) [2024-11-28 04:47:32,363 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 213#ULTIMATE.startFINALtrue, 275#true, 273#true, 155#L715-5true, 94#L715-12true]) [2024-11-28 04:47:32,363 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:47:32,363 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:32,364 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 103#L708-3true, 109#L715-12true, 275#true, 153#L716-2true, 273#true]) [2024-11-28 04:47:32,518 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 103#L708-3true, 275#true, 153#L716-2true, 273#true, 212#L715-6true]) [2024-11-28 04:47:32,518 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,518 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,519 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 103#L708-3true, 275#true, 153#L716-2true, 273#true, 155#L715-5true]) [2024-11-28 04:47:32,519 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,519 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,519 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,519 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,523 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 116#L709-3true, 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 109#L715-12true, 275#true, 273#true, 94#L715-12true]) [2024-11-28 04:47:32,524 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 116#L709-3true, 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 157#L715-12true, 294#true, 275#true, 273#true, 212#L715-6true, 94#L715-12true]) [2024-11-28 04:47:32,524 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,524 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,525 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 116#L709-3true, 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 275#true, 273#true, 155#L715-5true, 94#L715-12true]) [2024-11-28 04:47:32,525 INFO L294 olderBase$Statistics]: this new event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,525 INFO L297 olderBase$Statistics]: existing Event has 235 ancestors and is cut-off event [2024-11-28 04:47:32,525 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,525 INFO L297 olderBase$Statistics]: existing Event has 178 ancestors and is cut-off event [2024-11-28 04:47:32,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 213#ULTIMATE.startFINALtrue, 109#L715-12true, 275#true, 153#L716-2true, 273#true]) [2024-11-28 04:47:32,599 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,599 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,599 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,599 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,599 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 157#L715-12true, 294#true, 213#ULTIMATE.startFINALtrue, 275#true, 153#L716-2true, 273#true, 212#L715-6true]) [2024-11-28 04:47:32,599 INFO L294 olderBase$Statistics]: this new event has 237 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L297 olderBase$Statistics]: existing Event has 237 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L297 olderBase$Statistics]: existing Event has 180 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 157#L715-12true, 294#true, 213#ULTIMATE.startFINALtrue, 275#true, 153#L716-2true, 273#true, 155#L715-5true]) [2024-11-28 04:47:32,600 INFO L294 olderBase$Statistics]: this new event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L297 olderBase$Statistics]: existing Event has 236 ancestors and is cut-off event [2024-11-28 04:47:32,600 INFO L297 olderBase$Statistics]: existing Event has 179 ancestors and is cut-off event [2024-11-28 04:47:32,603 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 275#true, 273#true, 155#L715-5true, 188#L709-5true, 94#L715-12true]) [2024-11-28 04:47:32,604 INFO L294 olderBase$Statistics]: this new event has 229 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 229 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 172 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 58#L715-6true, 275#true, 273#true, 188#L709-5true, 94#L715-12true, 212#L715-6true]) [2024-11-28 04:47:32,604 INFO L294 olderBase$Statistics]: this new event has 231 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 231 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 174 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 58#L715-6true, 275#true, 273#true, 155#L715-5true, 188#L709-5true, 94#L715-12true]) [2024-11-28 04:47:32,604 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, 99#L715-5true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 275#true, 273#true, 188#L709-5true, 94#L715-12true, 212#L715-6true]) [2024-11-28 04:47:32,604 INFO L294 olderBase$Statistics]: this new event has 230 ancestors and is cut-off event [2024-11-28 04:47:32,604 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 04:47:32,605 INFO L297 olderBase$Statistics]: existing Event has 230 ancestors and is cut-off event [2024-11-28 04:47:32,605 INFO L297 olderBase$Statistics]: existing Event has 173 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 116#L709-3true, 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 109#L715-12true, 275#true, 153#L716-2true, 273#true]) [2024-11-28 04:47:32,722 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 116#L709-3true, 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 275#true, 153#L716-2true, 273#true, 212#L715-6true]) [2024-11-28 04:47:32,722 INFO L294 olderBase$Statistics]: this new event has 239 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L297 olderBase$Statistics]: existing Event has 239 ancestors and is cut-off event [2024-11-28 04:47:32,722 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2024-11-28 04:47:32,723 INFO L297 olderBase$Statistics]: existing Event has 182 ancestors and is cut-off event [2024-11-28 04:47:32,723 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 116#L709-3true, 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 275#true, 153#L716-2true, 273#true, 155#L715-5true]) [2024-11-28 04:47:32,723 INFO L294 olderBase$Statistics]: this new event has 238 ancestors and is cut-off event [2024-11-28 04:47:32,723 INFO L297 olderBase$Statistics]: existing Event has 238 ancestors and is cut-off event [2024-11-28 04:47:32,723 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2024-11-28 04:47:32,723 INFO L297 olderBase$Statistics]: existing Event has 181 ancestors and is cut-off event [2024-11-28 04:47:33,077 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, 99#L715-5true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 275#true, 153#L716-2true, 273#true, 155#L715-5true, 188#L709-5true]) [2024-11-28 04:47:33,078 INFO L294 olderBase$Statistics]: this new event has 232 ancestors and is cut-off event [2024-11-28 04:47:33,078 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-28 04:47:33,078 INFO L297 olderBase$Statistics]: existing Event has 175 ancestors and is cut-off event [2024-11-28 04:47:33,078 INFO L297 olderBase$Statistics]: existing Event has 232 ancestors and is cut-off event [2024-11-28 04:47:33,078 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 58#L715-6true, 275#true, 153#L716-2true, 273#true, 188#L709-5true, 212#L715-6true]) [2024-11-28 04:47:33,078 INFO L294 olderBase$Statistics]: this new event has 234 ancestors and is cut-off event [2024-11-28 04:47:33,078 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L297 olderBase$Statistics]: existing Event has 234 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L297 olderBase$Statistics]: existing Event has 177 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 58#L715-6true, 275#true, 153#L716-2true, 273#true, 155#L715-5true, 188#L709-5true]) [2024-11-28 04:47:33,079 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:47:33,079 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([948] L709-4-->L709-5: Formula: (= |v_#race~glob~0_1| 0) InVars {} OutVars{#race~glob~0=|v_#race~glob~0_1|} AuxVars[] AssignedVars[#race~glob~0][242], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 275#true, 153#L716-2true, 273#true, 188#L709-5true, 212#L715-6true]) [2024-11-28 04:47:33,079 INFO L294 olderBase$Statistics]: this new event has 233 ancestors and is cut-off event [2024-11-28 04:47:33,080 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:33,080 INFO L297 olderBase$Statistics]: existing Event has 176 ancestors and is cut-off event [2024-11-28 04:47:33,080 INFO L297 olderBase$Statistics]: existing Event has 233 ancestors and is cut-off event [2024-11-28 04:47:33,147 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 93#L722-10true, 109#L715-12true, 275#true, 272#true]) [2024-11-28 04:47:33,148 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2024-11-28 04:47:33,148 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2024-11-28 04:47:33,148 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-28 04:47:33,148 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2024-11-28 04:47:33,148 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 93#L722-10true, 275#true, 272#true, 212#L715-6true]) [2024-11-28 04:47:33,148 INFO L294 olderBase$Statistics]: this new event has 241 ancestors and is cut-off event [2024-11-28 04:47:33,148 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-28 04:47:33,149 INFO L297 olderBase$Statistics]: existing Event has 241 ancestors and is cut-off event [2024-11-28 04:47:33,149 INFO L297 olderBase$Statistics]: existing Event has 184 ancestors and is cut-off event [2024-11-28 04:47:33,149 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 93#L722-10true, 275#true, 272#true, 155#L715-5true]) [2024-11-28 04:47:33,149 INFO L294 olderBase$Statistics]: this new event has 240 ancestors and is cut-off event [2024-11-28 04:47:33,149 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2024-11-28 04:47:33,149 INFO L297 olderBase$Statistics]: existing Event has 240 ancestors and is cut-off event [2024-11-28 04:47:33,149 INFO L297 olderBase$Statistics]: existing Event has 183 ancestors and is cut-off event [2024-11-28 04:47:33,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1162] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= |v_t_funThread2of3ForFork0_#t~ret18#1_1| 0)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread2of3ForFork0_#t~ret18#1=|v_t_funThread2of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread2of3ForFork0_#t~ret18#1][178], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 99#L715-5true, 291#(= |#race~glob~0| 0), 294#true, 213#ULTIMATE.startFINALtrue, 109#L715-12true, 275#true, 272#true]) [2024-11-28 04:47:33,631 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-11-28 04:47:33,631 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 04:47:33,631 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 04:47:33,632 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:47:33,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 213#ULTIMATE.startFINALtrue, 275#true, 272#true, 212#L715-6true]) [2024-11-28 04:47:33,632 INFO L294 olderBase$Statistics]: this new event has 251 ancestors and is cut-off event [2024-11-28 04:47:33,632 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 04:47:33,632 INFO L297 olderBase$Statistics]: existing Event has 194 ancestors and is cut-off event [2024-11-28 04:47:33,632 INFO L297 olderBase$Statistics]: existing Event has 251 ancestors and is cut-off event [2024-11-28 04:47:33,632 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([1192] L715-9-->L715-12: Formula: (and (= |v_#pthreadsMutex_89| (store |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35| (store (select |v_#pthreadsMutex_90| |v_~#__global_lock~0.base_35|) |v_~#__global_lock~0.offset_35| 0))) (= 0 |v_t_funThread3of3ForFork0_#t~ret18#1_1|)) InVars {#pthreadsMutex=|v_#pthreadsMutex_90|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_89|, t_funThread3of3ForFork0_#t~ret18#1=|v_t_funThread3of3ForFork0_#t~ret18#1_1|, ~#__global_lock~0.base=|v_~#__global_lock~0.base_35|, ~#__global_lock~0.offset=|v_~#__global_lock~0.offset_35|} AuxVars[] AssignedVars[#pthreadsMutex, t_funThread3of3ForFork0_#t~ret18#1][239], [Black: 287#(= |ULTIMATE.start_main_~i~1#1| 0), 277#true, Black: 289#true, 291#(= |#race~glob~0| 0), 294#true, 157#L715-12true, 213#ULTIMATE.startFINALtrue, 275#true, 272#true, 155#L715-5true]) [2024-11-28 04:47:33,632 INFO L294 olderBase$Statistics]: this new event has 250 ancestors and is cut-off event [2024-11-28 04:47:33,633 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 04:47:33,633 INFO L297 olderBase$Statistics]: existing Event has 193 ancestors and is cut-off event [2024-11-28 04:47:33,633 INFO L297 olderBase$Statistics]: existing Event has 250 ancestors and is cut-off event [2024-11-28 04:47:33,789 INFO L124 PetriNetUnfolderBase]: 17529/83448 cut-off events. [2024-11-28 04:47:33,789 INFO L125 PetriNetUnfolderBase]: For 4457/4531 co-relation queries the response was YES. [2024-11-28 04:47:34,073 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114200 conditions, 83448 events. 17529/83448 cut-off events. For 4457/4531 co-relation queries the response was YES. Maximal size of possible extension queue 1338. Compared 1258638 event pairs, 6187 based on Foata normal form. 5/75979 useless extension candidates. Maximal degree in co-relation 24778. Up to 20381 conditions per place. [2024-11-28 04:47:34,332 INFO L140 encePairwiseOnDemand]: 290/295 looper letters, 52 selfloop transitions, 5 changer transitions 0/298 dead transitions. [2024-11-28 04:47:34,332 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 278 places, 298 transitions, 809 flow [2024-11-28 04:47:34,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 04:47:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-28 04:47:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1492 transitions. [2024-11-28 04:47:34,337 INFO L514 CegarLoopForPetriNet]: DFA transition density 0.8429378531073446 [2024-11-28 04:47:34,338 INFO L175 Difference]: Start difference. First operand has 273 places, 274 transitions, 645 flow. Second operand 6 states and 1492 transitions. [2024-11-28 04:47:34,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 278 places, 298 transitions, 809 flow [2024-11-28 04:47:34,387 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 276 places, 298 transitions, 789 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-28 04:47:34,389 INFO L231 Difference]: Finished difference. Result has 279 places, 277 transitions, 657 flow [2024-11-28 04:47:34,390 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=295, PETRI_DIFFERENCE_MINUEND_FLOW=625, PETRI_DIFFERENCE_MINUEND_PLACES=271, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=274, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=269, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=657, PETRI_PLACES=279, PETRI_TRANSITIONS=277} [2024-11-28 04:47:34,390 INFO L279 CegarLoopForPetriNet]: 276 programPoint places, 3 predicate places. [2024-11-28 04:47:34,390 INFO L471 AbstractCegarLoop]: Abstraction has has 279 places, 277 transitions, 657 flow [2024-11-28 04:47:34,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 240.6) internal successors, (1203), 5 states have internal predecessors, (1203), 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) [2024-11-28 04:47:34,391 INFO L198 CegarLoopForPetriNet]: Found error trace [2024-11-28 04:47:34,392 INFO L206 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-28 04:47:34,392 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 04:47:34,392 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 8 more)] === [2024-11-28 04:47:34,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:47:34,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1534773299, now seen corresponding path program 1 times [2024-11-28 04:47:34,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:47:34,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156571997] [2024-11-28 04:47:34,393 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:47:34,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:47:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:47:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 04:47:34,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:47:34,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156571997] [2024-11-28 04:47:34,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156571997] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:47:34,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:47:34,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:47:34,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078039141] [2024-11-28 04:47:34,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:47:34,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:47:34,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:47:34,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:47:34,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:47:34,497 INFO L469 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 295 [2024-11-28 04:47:34,498 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 279 places, 277 transitions, 657 flow. Second operand has 3 states, 3 states have (on average 243.33333333333334) internal successors, (730), 3 states have internal predecessors, (730), 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) [2024-11-28 04:47:34,498 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-28 04:47:34,498 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 295 [2024-11-28 04:47:34,499 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand