./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --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 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 02:43:35,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 02:43:35,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 02:43:35,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 02:43:35,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 02:43:35,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 02:43:35,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 02:43:36,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 02:43:36,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 02:43:36,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 02:43:36,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 02:43:36,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 02:43:36,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 02:43:36,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 02:43:36,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 02:43:36,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 02:43:36,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 02:43:36,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 02:43:36,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 02:43:36,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 02:43:36,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 02:43:36,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 02:43:36,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 02:43:36,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 02:43:36,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 02:43:36,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 02:43:36,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 02:43:36,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 02:43:36,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 02:43:36,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 02:43:36,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 02:43:36,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 02:43:36,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 02:43:36,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 02:43:36,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 02:43:36,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 02:43:36,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 02:43:36,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 02:43:36,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 02:43:36,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 02:43:36,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 02:43:36,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 02:43:36,096 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 02:43:36,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 02:43:36,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 02:43:36,098 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 02:43:36,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 02:43:36,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 02:43:36,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 02:43:36,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 02:43:36,100 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 02:43:36,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 02:43:36,101 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 02:43:36,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 02:43:36,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 02:43:36,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 02:43:36,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 02:43:36,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 02:43:36,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 02:43:36,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 02:43:36,102 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 02:43:36,102 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 02:43:36,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 02:43:36,103 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 02:43:36,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 02:43:36,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 02:43:36,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 02:43:36,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 02:43:36,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:43:36,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 02:43:36,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 02:43:36,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 02:43:36,104 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 02:43:36,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 02:43:36,105 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 02:43:36,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 02:43:36,105 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 02:43:36,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 02:43:36,106 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 02:43:36,106 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45d1947e02656e790dafd6ca03f6eadb14d0b370e2217b75740af9998d975bef Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 02:43:36,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 02:43:36,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 02:43:36,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 02:43:36,424 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 02:43:36,424 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 02:43:36,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i [2023-08-29 02:43:37,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 02:43:37,932 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 02:43:37,933 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i [2023-08-29 02:43:37,961 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8018bc0f4/2bcbc3e29b39472f9bdea8f14fef423c/FLAGd5a694ede [2023-08-29 02:43:37,975 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8018bc0f4/2bcbc3e29b39472f9bdea8f14fef423c [2023-08-29 02:43:37,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 02:43:37,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 02:43:37,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 02:43:37,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 02:43:37,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 02:43:37,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:43:37" (1/1) ... [2023-08-29 02:43:37,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5290a182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:37, skipping insertion in model container [2023-08-29 02:43:37,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:43:37" (1/1) ... [2023-08-29 02:43:37,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 02:43:38,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 02:43:38,392 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2023-08-29 02:43:38,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:43:38,429 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 02:43:38,460 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i[41322,41335] [2023-08-29 02:43:38,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:43:38,587 INFO L208 MainTranslator]: Completed translation [2023-08-29 02:43:38,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38 WrapperNode [2023-08-29 02:43:38,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 02:43:38,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 02:43:38,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 02:43:38,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 02:43:38,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,632 INFO L138 Inliner]: procedures = 270, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97 [2023-08-29 02:43:38,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 02:43:38,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 02:43:38,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 02:43:38,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 02:43:38,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,658 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 02:43:38,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 02:43:38,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 02:43:38,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 02:43:38,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (1/1) ... [2023-08-29 02:43:38,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:43:38,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:38,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 02:43:38,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 02:43:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 02:43:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 02:43:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 02:43:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 02:43:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 02:43:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 02:43:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 02:43:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 02:43:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 02:43:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 02:43:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 02:43:38,738 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 02:43:38,939 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 02:43:38,941 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 02:43:39,147 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 02:43:39,154 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 02:43:39,155 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-08-29 02:43:39,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:43:39 BoogieIcfgContainer [2023-08-29 02:43:39,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 02:43:39,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 02:43:39,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 02:43:39,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 02:43:39,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 02:43:37" (1/3) ... [2023-08-29 02:43:39,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43831576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 02:43:39, skipping insertion in model container [2023-08-29 02:43:39,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38" (2/3) ... [2023-08-29 02:43:39,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43831576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 02:43:39, skipping insertion in model container [2023-08-29 02:43:39,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:43:39" (3/3) ... [2023-08-29 02:43:39,164 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_07-cond_racing2.i [2023-08-29 02:43:39,172 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 02:43:39,179 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 02:43:39,180 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-08-29 02:43:39,180 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 02:43:39,248 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 02:43:39,277 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,375 INFO L130 PetriNetUnfolder]: 23/195 cut-off events. [2023-08-29 02:43:39,375 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:39,382 INFO L83 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 195 events. 23/195 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 541 event pairs, 0 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:39,382 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,387 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,390 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:39,397 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,399 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,400 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,434 INFO L130 PetriNetUnfolder]: 23/195 cut-off events. [2023-08-29 02:43:39,435 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:39,436 INFO L83 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 195 events. 23/195 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 541 event pairs, 0 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:39,442 INFO L119 LiptonReduction]: Number of co-enabled transitions 4928 [2023-08-29 02:43:42,668 INFO L134 LiptonReduction]: Checked pairs total: 11915 [2023-08-29 02:43:42,669 INFO L136 LiptonReduction]: Total number of compositions: 115 [2023-08-29 02:43:42,683 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:42,689 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:42,689 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2023-08-29 02:43:42,693 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:43:42,693 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:42,693 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:42,694 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:42,694 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:42,698 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:42,699 INFO L85 PathProgramCache]: Analyzing trace with hash 16772153, now seen corresponding path program 1 times [2023-08-29 02:43:42,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:42,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673001752] [2023-08-29 02:43:42,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:42,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:42,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:42,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673001752] [2023-08-29 02:43:42,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673001752] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:42,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:42,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:42,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590382802] [2023-08-29 02:43:42,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:43,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:43,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:43,056 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 260 [2023-08-29 02:43:43,062 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 51 transitions, 110 flow. Second operand has 3 states, 3 states have (on average 128.33333333333334) internal successors, (385), 3 states have internal predecessors, (385), 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) [2023-08-29 02:43:43,062 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:43,062 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 260 [2023-08-29 02:43:43,063 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,199 INFO L130 PetriNetUnfolder]: 133/367 cut-off events. [2023-08-29 02:43:43,200 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:43,201 INFO L83 FinitePrefix]: Finished finitePrefix Result has 657 conditions, 367 events. 133/367 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 1634 event pairs, 99 based on Foata normal form. 35/348 useless extension candidates. Maximal degree in co-relation 633. Up to 268 conditions per place. [2023-08-29 02:43:43,204 INFO L137 encePairwiseOnDemand]: 246/260 looper letters, 36 selfloop transitions, 2 changer transitions 2/53 dead transitions. [2023-08-29 02:43:43,204 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 53 transitions, 194 flow [2023-08-29 02:43:43,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 439 transitions. [2023-08-29 02:43:43,219 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5628205128205128 [2023-08-29 02:43:43,220 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 439 transitions. [2023-08-29 02:43:43,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 439 transitions. [2023-08-29 02:43:43,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,224 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 439 transitions. [2023-08-29 02:43:43,228 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 146.33333333333334) internal successors, (439), 3 states have internal predecessors, (439), 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) [2023-08-29 02:43:43,232 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:43,232 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:43,234 INFO L175 Difference]: Start difference. First operand has 43 places, 51 transitions, 110 flow. Second operand 3 states and 439 transitions. [2023-08-29 02:43:43,235 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 53 transitions, 194 flow [2023-08-29 02:43:43,237 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 53 transitions, 194 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:43:43,239 INFO L231 Difference]: Finished difference. Result has 44 places, 38 transitions, 91 flow [2023-08-29 02:43:43,240 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=91, PETRI_PLACES=44, PETRI_TRANSITIONS=38} [2023-08-29 02:43:43,243 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 1 predicate places. [2023-08-29 02:43:43,243 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 38 transitions, 91 flow [2023-08-29 02:43:43,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 128.33333333333334) internal successors, (385), 3 states have internal predecessors, (385), 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) [2023-08-29 02:43:43,244 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,244 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:43,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 02:43:43,244 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:43,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:43,245 INFO L85 PathProgramCache]: Analyzing trace with hash 554109949, now seen corresponding path program 1 times [2023-08-29 02:43:43,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:43,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168145702] [2023-08-29 02:43:43,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:43,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:43,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168145702] [2023-08-29 02:43:43,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168145702] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:43,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:43,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:43,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584646167] [2023-08-29 02:43:43,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:43,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:43,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:43,307 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 260 [2023-08-29 02:43:43,308 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 38 transitions, 91 flow. Second operand has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2023-08-29 02:43:43,308 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:43,308 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 260 [2023-08-29 02:43:43,308 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,438 INFO L130 PetriNetUnfolder]: 243/562 cut-off events. [2023-08-29 02:43:43,439 INFO L131 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2023-08-29 02:43:43,445 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1158 conditions, 562 events. 243/562 cut-off events. For 28/28 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 2541 event pairs, 94 based on Foata normal form. 0/512 useless extension candidates. Maximal degree in co-relation 1138. Up to 295 conditions per place. [2023-08-29 02:43:43,447 INFO L137 encePairwiseOnDemand]: 251/260 looper letters, 44 selfloop transitions, 6 changer transitions 3/58 dead transitions. [2023-08-29 02:43:43,448 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 58 transitions, 244 flow [2023-08-29 02:43:43,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions. [2023-08-29 02:43:43,451 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5333333333333333 [2023-08-29 02:43:43,451 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 416 transitions. [2023-08-29 02:43:43,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 416 transitions. [2023-08-29 02:43:43,451 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,451 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 416 transitions. [2023-08-29 02:43:43,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 138.66666666666666) internal successors, (416), 3 states have internal predecessors, (416), 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) [2023-08-29 02:43:43,455 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:43,455 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:43,456 INFO L175 Difference]: Start difference. First operand has 44 places, 38 transitions, 91 flow. Second operand 3 states and 416 transitions. [2023-08-29 02:43:43,456 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 58 transitions, 244 flow [2023-08-29 02:43:43,457 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 58 transitions, 238 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:43,457 INFO L231 Difference]: Finished difference. Result has 43 places, 40 transitions, 125 flow [2023-08-29 02:43:43,458 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=83, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=125, PETRI_PLACES=43, PETRI_TRANSITIONS=40} [2023-08-29 02:43:43,458 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 0 predicate places. [2023-08-29 02:43:43,459 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 40 transitions, 125 flow [2023-08-29 02:43:43,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 122.33333333333333) internal successors, (367), 3 states have internal predecessors, (367), 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) [2023-08-29 02:43:43,459 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,459 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:43,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 02:43:43,460 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:43,460 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:43,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1930624867, now seen corresponding path program 1 times [2023-08-29 02:43:43,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:43,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525764046] [2023-08-29 02:43:43,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:43,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:43,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525764046] [2023-08-29 02:43:43,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525764046] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:43,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:43,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:43,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031910491] [2023-08-29 02:43:43,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:43,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:43,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:43,523 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 260 [2023-08-29 02:43:43,524 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 40 transitions, 125 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 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) [2023-08-29 02:43:43,525 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:43,525 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 260 [2023-08-29 02:43:43,525 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,624 INFO L130 PetriNetUnfolder]: 222/531 cut-off events. [2023-08-29 02:43:43,625 INFO L131 PetriNetUnfolder]: For 150/150 co-relation queries the response was YES. [2023-08-29 02:43:43,626 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1217 conditions, 531 events. 222/531 cut-off events. For 150/150 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 2405 event pairs, 167 based on Foata normal form. 0/477 useless extension candidates. Maximal degree in co-relation 1197. Up to 447 conditions per place. [2023-08-29 02:43:43,628 INFO L137 encePairwiseOnDemand]: 256/260 looper letters, 42 selfloop transitions, 3 changer transitions 0/53 dead transitions. [2023-08-29 02:43:43,628 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 53 transitions, 250 flow [2023-08-29 02:43:43,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 409 transitions. [2023-08-29 02:43:43,630 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5243589743589744 [2023-08-29 02:43:43,630 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 409 transitions. [2023-08-29 02:43:43,630 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 409 transitions. [2023-08-29 02:43:43,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,631 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 409 transitions. [2023-08-29 02:43:43,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 136.33333333333334) internal successors, (409), 3 states have internal predecessors, (409), 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) [2023-08-29 02:43:43,634 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:43,634 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:43,635 INFO L175 Difference]: Start difference. First operand has 43 places, 40 transitions, 125 flow. Second operand 3 states and 409 transitions. [2023-08-29 02:43:43,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 53 transitions, 250 flow [2023-08-29 02:43:43,636 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 53 transitions, 236 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:43,638 INFO L231 Difference]: Finished difference. Result has 44 places, 42 transitions, 134 flow [2023-08-29 02:43:43,638 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=113, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=134, PETRI_PLACES=44, PETRI_TRANSITIONS=42} [2023-08-29 02:43:43,639 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 1 predicate places. [2023-08-29 02:43:43,639 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 42 transitions, 134 flow [2023-08-29 02:43:43,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 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) [2023-08-29 02:43:43,639 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,640 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:43,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 02:43:43,640 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:43,641 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:43,641 INFO L85 PathProgramCache]: Analyzing trace with hash 19369547, now seen corresponding path program 1 times [2023-08-29 02:43:43,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:43,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745297823] [2023-08-29 02:43:43,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:43,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:43,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745297823] [2023-08-29 02:43:43,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745297823] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:43:43,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1978391602] [2023-08-29 02:43:43,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:43,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:43,753 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:43:43,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-08-29 02:43:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:43:43,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:43:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:43,918 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:43:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:43,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1978391602] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:43:43,976 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:43:43,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:43:43,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629371395] [2023-08-29 02:43:43,977 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:43:43,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:43:43,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:43:44,003 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 260 [2023-08-29 02:43:44,004 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 42 transitions, 134 flow. Second operand has 7 states, 7 states have (on average 129.28571428571428) internal successors, (905), 7 states have internal predecessors, (905), 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) [2023-08-29 02:43:44,004 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:44,005 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 260 [2023-08-29 02:43:44,005 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:44,052 INFO L130 PetriNetUnfolder]: 24/84 cut-off events. [2023-08-29 02:43:44,052 INFO L131 PetriNetUnfolder]: For 20/20 co-relation queries the response was YES. [2023-08-29 02:43:44,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 84 events. 24/84 cut-off events. For 20/20 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 207 event pairs, 0 based on Foata normal form. 13/96 useless extension candidates. Maximal degree in co-relation 160. Up to 50 conditions per place. [2023-08-29 02:43:44,054 INFO L137 encePairwiseOnDemand]: 256/260 looper letters, 21 selfloop transitions, 2 changer transitions 6/36 dead transitions. [2023-08-29 02:43:44,054 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 36 transitions, 161 flow [2023-08-29 02:43:44,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:43:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:43:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 535 transitions. [2023-08-29 02:43:44,057 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5144230769230769 [2023-08-29 02:43:44,057 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 535 transitions. [2023-08-29 02:43:44,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 535 transitions. [2023-08-29 02:43:44,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:44,058 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 535 transitions. [2023-08-29 02:43:44,059 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 133.75) internal successors, (535), 4 states have internal predecessors, (535), 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) [2023-08-29 02:43:44,061 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 260.0) internal successors, (1300), 5 states have internal predecessors, (1300), 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) [2023-08-29 02:43:44,062 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 260.0) internal successors, (1300), 5 states have internal predecessors, (1300), 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) [2023-08-29 02:43:44,062 INFO L175 Difference]: Start difference. First operand has 44 places, 42 transitions, 134 flow. Second operand 4 states and 535 transitions. [2023-08-29 02:43:44,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 36 transitions, 161 flow [2023-08-29 02:43:44,065 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 29 places, 36 transitions, 135 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-29 02:43:44,066 INFO L231 Difference]: Finished difference. Result has 29 places, 20 transitions, 49 flow [2023-08-29 02:43:44,066 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=51, PETRI_DIFFERENCE_MINUEND_PLACES=26, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=23, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=21, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=49, PETRI_PLACES=29, PETRI_TRANSITIONS=20} [2023-08-29 02:43:44,068 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, -14 predicate places. [2023-08-29 02:43:44,068 INFO L495 AbstractCegarLoop]: Abstraction has has 29 places, 20 transitions, 49 flow [2023-08-29 02:43:44,069 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 129.28571428571428) internal successors, (905), 7 states have internal predecessors, (905), 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) [2023-08-29 02:43:44,069 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:44,069 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:44,081 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-08-29 02:43:44,275 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:44,276 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 6 more)] === [2023-08-29 02:43:44,276 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:44,276 INFO L85 PathProgramCache]: Analyzing trace with hash -2101638647, now seen corresponding path program 1 times [2023-08-29 02:43:44,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:44,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087344139] [2023-08-29 02:43:44,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:44,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:44,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:44,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087344139] [2023-08-29 02:43:44,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087344139] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:44,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:44,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:44,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170291946] [2023-08-29 02:43:44,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:44,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:44,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:44,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:44,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:44,341 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 260 [2023-08-29 02:43:44,342 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 20 transitions, 49 flow. Second operand has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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) [2023-08-29 02:43:44,342 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:44,342 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 260 [2023-08-29 02:43:44,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:44,373 INFO L130 PetriNetUnfolder]: 22/70 cut-off events. [2023-08-29 02:43:44,374 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2023-08-29 02:43:44,374 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 70 events. 22/70 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 122 event pairs, 20 based on Foata normal form. 3/72 useless extension candidates. Maximal degree in co-relation 133. Up to 56 conditions per place. [2023-08-29 02:43:44,374 INFO L137 encePairwiseOnDemand]: 258/260 looper letters, 0 selfloop transitions, 0 changer transitions 21/21 dead transitions. [2023-08-29 02:43:44,374 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 27 places, 21 transitions, 87 flow [2023-08-29 02:43:44,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2023-08-29 02:43:44,376 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49230769230769234 [2023-08-29 02:43:44,377 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 384 transitions. [2023-08-29 02:43:44,377 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 384 transitions. [2023-08-29 02:43:44,377 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:44,377 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 384 transitions. [2023-08-29 02:43:44,378 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.0) internal successors, (384), 3 states have internal predecessors, (384), 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) [2023-08-29 02:43:44,380 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:44,380 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 260.0) internal successors, (1040), 4 states have internal predecessors, (1040), 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) [2023-08-29 02:43:44,381 INFO L175 Difference]: Start difference. First operand has 29 places, 20 transitions, 49 flow. Second operand 3 states and 384 transitions. [2023-08-29 02:43:44,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 27 places, 21 transitions, 87 flow [2023-08-29 02:43:44,381 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 25 places, 21 transitions, 83 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:44,381 INFO L231 Difference]: Finished difference. Result has 25 places, 0 transitions, 0 flow [2023-08-29 02:43:44,382 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=260, PETRI_DIFFERENCE_MINUEND_FLOW=44, PETRI_DIFFERENCE_MINUEND_PLACES=23, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=19, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=25, PETRI_TRANSITIONS=0} [2023-08-29 02:43:44,382 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, -18 predicate places. [2023-08-29 02:43:44,382 INFO L495 AbstractCegarLoop]: Abstraction has has 25 places, 0 transitions, 0 flow [2023-08-29 02:43:44,383 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 127.0) internal successors, (381), 3 states have internal predecessors, (381), 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) [2023-08-29 02:43:44,385 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 10 remaining) [2023-08-29 02:43:44,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 10 remaining) [2023-08-29 02:43:44,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 10 remaining) [2023-08-29 02:43:44,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (6 of 10 remaining) [2023-08-29 02:43:44,386 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 10 remaining) [2023-08-29 02:43:44,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 10 remaining) [2023-08-29 02:43:44,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (3 of 10 remaining) [2023-08-29 02:43:44,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 10 remaining) [2023-08-29 02:43:44,387 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 10 remaining) [2023-08-29 02:43:44,388 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 10 remaining) [2023-08-29 02:43:44,388 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 02:43:44,388 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-08-29 02:43:44,390 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:43:44,395 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:44,411 INFO L130 PetriNetUnfolder]: 23/195 cut-off events. [2023-08-29 02:43:44,411 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:44,412 INFO L83 FinitePrefix]: Finished finitePrefix Result has 201 conditions, 195 events. 23/195 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 541 event pairs, 0 based on Foata normal form. 0/161 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:44,412 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:44,413 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,413 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:44,413 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,414 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,414 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,428 INFO L130 PetriNetUnfolder]: 22/190 cut-off events. [2023-08-29 02:43:44,429 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:44,430 INFO L83 FinitePrefix]: Finished finitePrefix Result has 195 conditions, 190 events. 22/190 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 536 event pairs, 0 based on Foata normal form. 0/156 useless extension candidates. Maximal degree in co-relation 99. Up to 6 conditions per place. [2023-08-29 02:43:44,432 INFO L119 LiptonReduction]: Number of co-enabled transitions 4928 [2023-08-29 02:43:47,307 INFO L134 LiptonReduction]: Checked pairs total: 11649 [2023-08-29 02:43:47,308 INFO L136 LiptonReduction]: Total number of compositions: 112 [2023-08-29 02:43:47,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:43:47,310 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:47,311 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:43:47,314 INFO L130 PetriNetUnfolder]: 4/28 cut-off events. [2023-08-29 02:43:47,314 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:47,314 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:47,314 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2023-08-29 02:43:47,314 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:43:47,315 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:47,315 INFO L85 PathProgramCache]: Analyzing trace with hash -2073950679, now seen corresponding path program 1 times [2023-08-29 02:43:47,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:47,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177528684] [2023-08-29 02:43:47,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:47,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:47,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:43:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:47,361 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:43:47,361 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:43:47,361 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:43:47,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 02:43:47,362 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:43:47,362 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:43:47,363 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:43:47,363 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-08-29 02:43:47,388 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 02:43:47,391 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,420 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:47,421 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:47,423 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 321 events. 40/321 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 197. Up to 9 conditions per place. [2023-08-29 02:43:47,424 INFO L82 GeneralOperation]: Start removeDead. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,426 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,426 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:47,427 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,428 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,429 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,456 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:47,456 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:47,459 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 321 events. 40/321 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 197. Up to 9 conditions per place. [2023-08-29 02:43:47,467 INFO L119 LiptonReduction]: Number of co-enabled transitions 14696 [2023-08-29 02:43:50,468 INFO L134 LiptonReduction]: Checked pairs total: 47519 [2023-08-29 02:43:50,468 INFO L136 LiptonReduction]: Total number of compositions: 129 [2023-08-29 02:43:50,470 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:50,471 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:50,471 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2023-08-29 02:43:50,473 INFO L130 PetriNetUnfolder]: 1/12 cut-off events. [2023-08-29 02:43:50,473 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:50,473 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:50,474 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:50,474 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:50,474 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:50,474 INFO L85 PathProgramCache]: Analyzing trace with hash 31487865, now seen corresponding path program 1 times [2023-08-29 02:43:50,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:50,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068140101] [2023-08-29 02:43:50,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:50,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:50,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:50,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068140101] [2023-08-29 02:43:50,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068140101] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:50,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:50,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:50,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563802184] [2023-08-29 02:43:50,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:50,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:50,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:50,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:50,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:50,531 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 320 [2023-08-29 02:43:50,532 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 86 transitions, 190 flow. Second operand has 3 states, 3 states have (on average 166.33333333333334) internal successors, (499), 3 states have internal predecessors, (499), 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) [2023-08-29 02:43:50,532 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:50,532 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 320 [2023-08-29 02:43:50,532 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:51,023 INFO L130 PetriNetUnfolder]: 2604/5385 cut-off events. [2023-08-29 02:43:51,023 INFO L131 PetriNetUnfolder]: For 59/59 co-relation queries the response was YES. [2023-08-29 02:43:51,030 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9573 conditions, 5385 events. 2604/5385 cut-off events. For 59/59 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 40410 event pairs, 2188 based on Foata normal form. 648/5337 useless extension candidates. Maximal degree in co-relation 6315. Up to 4105 conditions per place. [2023-08-29 02:43:51,052 INFO L137 encePairwiseOnDemand]: 300/320 looper letters, 47 selfloop transitions, 2 changer transitions 0/81 dead transitions. [2023-08-29 02:43:51,053 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 81 transitions, 278 flow [2023-08-29 02:43:51,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 568 transitions. [2023-08-29 02:43:51,055 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5916666666666667 [2023-08-29 02:43:51,055 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 568 transitions. [2023-08-29 02:43:51,055 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 568 transitions. [2023-08-29 02:43:51,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:51,056 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 568 transitions. [2023-08-29 02:43:51,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 189.33333333333334) internal successors, (568), 3 states have internal predecessors, (568), 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) [2023-08-29 02:43:51,060 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:51,060 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:51,060 INFO L175 Difference]: Start difference. First operand has 73 places, 86 transitions, 190 flow. Second operand 3 states and 568 transitions. [2023-08-29 02:43:51,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 81 transitions, 278 flow [2023-08-29 02:43:51,062 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 81 transitions, 278 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:43:51,063 INFO L231 Difference]: Finished difference. Result has 74 places, 70 transitions, 170 flow [2023-08-29 02:43:51,063 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=170, PETRI_PLACES=74, PETRI_TRANSITIONS=70} [2023-08-29 02:43:51,065 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 1 predicate places. [2023-08-29 02:43:51,065 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 70 transitions, 170 flow [2023-08-29 02:43:51,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.33333333333334) internal successors, (499), 3 states have internal predecessors, (499), 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) [2023-08-29 02:43:51,066 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:51,066 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:51,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 02:43:51,066 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:51,067 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:51,067 INFO L85 PathProgramCache]: Analyzing trace with hash 1408641061, now seen corresponding path program 1 times [2023-08-29 02:43:51,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:51,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364685281] [2023-08-29 02:43:51,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:51,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:51,092 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:51,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364685281] [2023-08-29 02:43:51,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364685281] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:51,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:51,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:51,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059254270] [2023-08-29 02:43:51,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:51,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:51,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:51,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:51,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:51,122 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 320 [2023-08-29 02:43:51,122 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 70 transitions, 170 flow. Second operand has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 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) [2023-08-29 02:43:51,123 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:51,123 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 320 [2023-08-29 02:43:51,123 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:52,501 INFO L130 PetriNetUnfolder]: 9446/17168 cut-off events. [2023-08-29 02:43:52,501 INFO L131 PetriNetUnfolder]: For 783/783 co-relation queries the response was YES. [2023-08-29 02:43:52,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33331 conditions, 17168 events. 9446/17168 cut-off events. For 783/783 co-relation queries the response was YES. Maximal size of possible extension queue 491. Compared 132399 event pairs, 3843 based on Foata normal form. 0/15690 useless extension candidates. Maximal degree in co-relation 33225. Up to 7814 conditions per place. [2023-08-29 02:43:52,605 INFO L137 encePairwiseOnDemand]: 301/320 looper letters, 83 selfloop transitions, 14 changer transitions 0/115 dead transitions. [2023-08-29 02:43:52,605 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 115 transitions, 474 flow [2023-08-29 02:43:52,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 550 transitions. [2023-08-29 02:43:52,607 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5729166666666666 [2023-08-29 02:43:52,608 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 550 transitions. [2023-08-29 02:43:52,608 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 550 transitions. [2023-08-29 02:43:52,608 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:52,609 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 550 transitions. [2023-08-29 02:43:52,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 183.33333333333334) internal successors, (550), 3 states have internal predecessors, (550), 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) [2023-08-29 02:43:52,615 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:52,616 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:52,616 INFO L175 Difference]: Start difference. First operand has 74 places, 70 transitions, 170 flow. Second operand 3 states and 550 transitions. [2023-08-29 02:43:52,616 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 115 transitions, 474 flow [2023-08-29 02:43:52,619 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 115 transitions, 471 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:43:52,622 INFO L231 Difference]: Finished difference. Result has 77 places, 84 transitions, 290 flow [2023-08-29 02:43:52,622 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=168, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=290, PETRI_PLACES=77, PETRI_TRANSITIONS=84} [2023-08-29 02:43:52,623 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 4 predicate places. [2023-08-29 02:43:52,624 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 84 transitions, 290 flow [2023-08-29 02:43:52,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.33333333333334) internal successors, (457), 3 states have internal predecessors, (457), 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) [2023-08-29 02:43:52,624 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:52,624 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:52,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 02:43:52,624 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:52,625 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:52,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1607553235, now seen corresponding path program 1 times [2023-08-29 02:43:52,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:52,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422924542] [2023-08-29 02:43:52,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:52,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:52,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:52,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422924542] [2023-08-29 02:43:52,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422924542] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:52,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:52,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:52,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021758963] [2023-08-29 02:43:52,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:52,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:52,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:52,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:52,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:52,694 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:52,695 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 84 transitions, 290 flow. Second operand has 3 states, 3 states have (on average 158.66666666666666) internal successors, (476), 3 states have internal predecessors, (476), 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) [2023-08-29 02:43:52,697 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:52,697 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:52,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:53,961 INFO L130 PetriNetUnfolder]: 8275/15675 cut-off events. [2023-08-29 02:43:53,961 INFO L131 PetriNetUnfolder]: For 7066/7184 co-relation queries the response was YES. [2023-08-29 02:43:53,995 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36039 conditions, 15675 events. 8275/15675 cut-off events. For 7066/7184 co-relation queries the response was YES. Maximal size of possible extension queue 475. Compared 125141 event pairs, 5133 based on Foata normal form. 0/14074 useless extension candidates. Maximal degree in co-relation 31246. Up to 11078 conditions per place. [2023-08-29 02:43:54,063 INFO L137 encePairwiseOnDemand]: 311/320 looper letters, 73 selfloop transitions, 14 changer transitions 0/119 dead transitions. [2023-08-29 02:43:54,063 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 119 transitions, 580 flow [2023-08-29 02:43:54,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 540 transitions. [2023-08-29 02:43:54,066 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5625 [2023-08-29 02:43:54,066 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 540 transitions. [2023-08-29 02:43:54,066 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 540 transitions. [2023-08-29 02:43:54,067 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:54,067 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 540 transitions. [2023-08-29 02:43:54,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 180.0) internal successors, (540), 3 states have internal predecessors, (540), 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) [2023-08-29 02:43:54,070 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:54,070 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:54,070 INFO L175 Difference]: Start difference. First operand has 77 places, 84 transitions, 290 flow. Second operand 3 states and 540 transitions. [2023-08-29 02:43:54,070 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 119 transitions, 580 flow [2023-08-29 02:43:54,084 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 119 transitions, 542 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:54,089 INFO L231 Difference]: Finished difference. Result has 79 places, 96 transitions, 388 flow [2023-08-29 02:43:54,089 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=262, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=388, PETRI_PLACES=79, PETRI_TRANSITIONS=96} [2023-08-29 02:43:54,092 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 6 predicate places. [2023-08-29 02:43:54,092 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 96 transitions, 388 flow [2023-08-29 02:43:54,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 158.66666666666666) internal successors, (476), 3 states have internal predecessors, (476), 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) [2023-08-29 02:43:54,093 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:54,093 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:54,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 02:43:54,093 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:54,094 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:54,094 INFO L85 PathProgramCache]: Analyzing trace with hash 1862894933, now seen corresponding path program 1 times [2023-08-29 02:43:54,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:54,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92538125] [2023-08-29 02:43:54,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:43:54,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:54,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92538125] [2023-08-29 02:43:54,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92538125] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:54,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:54,134 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:54,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723310458] [2023-08-29 02:43:54,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:54,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:54,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:54,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:54,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:54,170 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:54,171 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 96 transitions, 388 flow. Second operand has 3 states, 3 states have (on average 159.66666666666666) internal successors, (479), 3 states have internal predecessors, (479), 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) [2023-08-29 02:43:54,171 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:54,171 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:54,171 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:55,490 INFO L130 PetriNetUnfolder]: 8797/16673 cut-off events. [2023-08-29 02:43:55,490 INFO L131 PetriNetUnfolder]: For 10511/10976 co-relation queries the response was YES. [2023-08-29 02:43:55,514 INFO L83 FinitePrefix]: Finished finitePrefix Result has 40718 conditions, 16673 events. 8797/16673 cut-off events. For 10511/10976 co-relation queries the response was YES. Maximal size of possible extension queue 520. Compared 134465 event pairs, 5545 based on Foata normal form. 11/14870 useless extension candidates. Maximal degree in co-relation 35708. Up to 12873 conditions per place. [2023-08-29 02:43:55,582 INFO L137 encePairwiseOnDemand]: 312/320 looper letters, 81 selfloop transitions, 16 changer transitions 0/129 dead transitions. [2023-08-29 02:43:55,582 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 129 transitions, 705 flow [2023-08-29 02:43:55,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 537 transitions. [2023-08-29 02:43:55,585 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.559375 [2023-08-29 02:43:55,585 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 537 transitions. [2023-08-29 02:43:55,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 537 transitions. [2023-08-29 02:43:55,585 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:55,586 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 537 transitions. [2023-08-29 02:43:55,587 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.0) internal successors, (537), 3 states have internal predecessors, (537), 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) [2023-08-29 02:43:55,589 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:55,591 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:55,591 INFO L175 Difference]: Start difference. First operand has 79 places, 96 transitions, 388 flow. Second operand 3 states and 537 transitions. [2023-08-29 02:43:55,591 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 129 transitions, 705 flow [2023-08-29 02:43:55,623 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 129 transitions, 667 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:55,627 INFO L231 Difference]: Finished difference. Result has 80 places, 108 transitions, 490 flow [2023-08-29 02:43:55,628 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=360, PETRI_DIFFERENCE_MINUEND_PLACES=77, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=490, PETRI_PLACES=80, PETRI_TRANSITIONS=108} [2023-08-29 02:43:55,628 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 7 predicate places. [2023-08-29 02:43:55,628 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 108 transitions, 490 flow [2023-08-29 02:43:55,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 159.66666666666666) internal successors, (479), 3 states have internal predecessors, (479), 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) [2023-08-29 02:43:55,629 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:55,629 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:55,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 02:43:55,629 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:55,629 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:55,630 INFO L85 PathProgramCache]: Analyzing trace with hash 207871027, now seen corresponding path program 1 times [2023-08-29 02:43:55,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:55,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828846489] [2023-08-29 02:43:55,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:55,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:55,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828846489] [2023-08-29 02:43:55,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828846489] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:43:55,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1804582110] [2023-08-29 02:43:55,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:55,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:55,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:55,718 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:43:55,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-08-29 02:43:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:55,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:43:55,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:43:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:55,825 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:43:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:55,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1804582110] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:43:55,870 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:43:55,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:43:55,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935186326] [2023-08-29 02:43:55,871 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:43:55,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:43:55,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:55,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:43:55,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:43:55,888 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 320 [2023-08-29 02:43:55,890 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 108 transitions, 490 flow. Second operand has 7 states, 7 states have (on average 166.85714285714286) internal successors, (1168), 7 states have internal predecessors, (1168), 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) [2023-08-29 02:43:55,890 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:55,890 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 320 [2023-08-29 02:43:55,890 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:56,136 INFO L130 PetriNetUnfolder]: 1085/2401 cut-off events. [2023-08-29 02:43:56,137 INFO L131 PetriNetUnfolder]: For 2435/2573 co-relation queries the response was YES. [2023-08-29 02:43:56,140 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6264 conditions, 2401 events. 1085/2401 cut-off events. For 2435/2573 co-relation queries the response was YES. Maximal size of possible extension queue 104. Compared 16487 event pairs, 191 based on Foata normal form. 250/2512 useless extension candidates. Maximal degree in co-relation 2225. Up to 1279 conditions per place. [2023-08-29 02:43:56,148 INFO L137 encePairwiseOnDemand]: 316/320 looper letters, 87 selfloop transitions, 3 changer transitions 0/129 dead transitions. [2023-08-29 02:43:56,149 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 129 transitions, 751 flow [2023-08-29 02:43:56,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 02:43:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 02:43:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 882 transitions. [2023-08-29 02:43:56,152 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.55125 [2023-08-29 02:43:56,152 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 882 transitions. [2023-08-29 02:43:56,152 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 882 transitions. [2023-08-29 02:43:56,153 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:56,153 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 882 transitions. [2023-08-29 02:43:56,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 176.4) internal successors, (882), 5 states have internal predecessors, (882), 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) [2023-08-29 02:43:56,157 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 320.0) internal successors, (1920), 6 states have internal predecessors, (1920), 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) [2023-08-29 02:43:56,157 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 320.0) internal successors, (1920), 6 states have internal predecessors, (1920), 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) [2023-08-29 02:43:56,158 INFO L175 Difference]: Start difference. First operand has 80 places, 108 transitions, 490 flow. Second operand 5 states and 882 transitions. [2023-08-29 02:43:56,158 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 129 transitions, 751 flow [2023-08-29 02:43:56,161 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 129 transitions, 732 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-29 02:43:56,163 INFO L231 Difference]: Finished difference. Result has 70 places, 81 transitions, 352 flow [2023-08-29 02:43:56,164 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=352, PETRI_PLACES=70, PETRI_TRANSITIONS=81} [2023-08-29 02:43:56,164 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -3 predicate places. [2023-08-29 02:43:56,165 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 81 transitions, 352 flow [2023-08-29 02:43:56,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 166.85714285714286) internal successors, (1168), 7 states have internal predecessors, (1168), 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) [2023-08-29 02:43:56,165 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:56,166 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:56,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-08-29 02:43:56,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-08-29 02:43:56,384 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:56,385 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:56,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1975687806, now seen corresponding path program 1 times [2023-08-29 02:43:56,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:56,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976101463] [2023-08-29 02:43:56,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:56,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:56,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:56,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976101463] [2023-08-29 02:43:56,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976101463] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:56,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:56,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:43:56,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595470377] [2023-08-29 02:43:56,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:56,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:43:56,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:56,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:43:56,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:43:56,595 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 161 out of 320 [2023-08-29 02:43:56,596 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 81 transitions, 352 flow. Second operand has 4 states, 4 states have (on average 163.75) internal successors, (655), 4 states have internal predecessors, (655), 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) [2023-08-29 02:43:56,596 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:56,597 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 161 of 320 [2023-08-29 02:43:56,597 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:56,665 INFO L130 PetriNetUnfolder]: 111/421 cut-off events. [2023-08-29 02:43:56,666 INFO L131 PetriNetUnfolder]: For 361/361 co-relation queries the response was YES. [2023-08-29 02:43:56,667 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1026 conditions, 421 events. 111/421 cut-off events. For 361/361 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1783 event pairs, 12 based on Foata normal form. 54/475 useless extension candidates. Maximal degree in co-relation 561. Up to 234 conditions per place. [2023-08-29 02:43:56,668 INFO L137 encePairwiseOnDemand]: 315/320 looper letters, 25 selfloop transitions, 5 changer transitions 0/52 dead transitions. [2023-08-29 02:43:56,668 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 52 transitions, 249 flow [2023-08-29 02:43:56,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:43:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:43:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 674 transitions. [2023-08-29 02:43:56,671 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5265625 [2023-08-29 02:43:56,671 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 674 transitions. [2023-08-29 02:43:56,671 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 674 transitions. [2023-08-29 02:43:56,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:56,672 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 674 transitions. [2023-08-29 02:43:56,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 168.5) internal successors, (674), 4 states have internal predecessors, (674), 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) [2023-08-29 02:43:56,675 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 320.0) internal successors, (1600), 5 states have internal predecessors, (1600), 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) [2023-08-29 02:43:56,676 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 320.0) internal successors, (1600), 5 states have internal predecessors, (1600), 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) [2023-08-29 02:43:56,676 INFO L175 Difference]: Start difference. First operand has 70 places, 81 transitions, 352 flow. Second operand 4 states and 674 transitions. [2023-08-29 02:43:56,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 52 transitions, 249 flow [2023-08-29 02:43:56,677 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 52 transitions, 188 flow, removed 15 selfloop flow, removed 9 redundant places. [2023-08-29 02:43:56,678 INFO L231 Difference]: Finished difference. Result has 58 places, 48 transitions, 121 flow [2023-08-29 02:43:56,678 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=111, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=121, PETRI_PLACES=58, PETRI_TRANSITIONS=48} [2023-08-29 02:43:56,679 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -15 predicate places. [2023-08-29 02:43:56,679 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 48 transitions, 121 flow [2023-08-29 02:43:56,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 163.75) internal successors, (655), 4 states have internal predecessors, (655), 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) [2023-08-29 02:43:56,680 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:56,680 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:56,680 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-29 02:43:56,681 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:56,681 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:56,681 INFO L85 PathProgramCache]: Analyzing trace with hash -267930641, now seen corresponding path program 1 times [2023-08-29 02:43:56,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:56,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748208441] [2023-08-29 02:43:56,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:43:56,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:56,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748208441] [2023-08-29 02:43:56,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748208441] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:56,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:56,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:56,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313521212] [2023-08-29 02:43:56,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:56,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:56,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:56,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:56,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:56,747 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:56,748 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 48 transitions, 121 flow. Second operand has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 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) [2023-08-29 02:43:56,748 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:56,748 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:56,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:56,809 INFO L130 PetriNetUnfolder]: 126/426 cut-off events. [2023-08-29 02:43:56,809 INFO L131 PetriNetUnfolder]: For 99/99 co-relation queries the response was YES. [2023-08-29 02:43:56,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 864 conditions, 426 events. 126/426 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1755 event pairs, 112 based on Foata normal form. 0/426 useless extension candidates. Maximal degree in co-relation 325. Up to 271 conditions per place. [2023-08-29 02:43:56,811 INFO L137 encePairwiseOnDemand]: 317/320 looper letters, 28 selfloop transitions, 2 changer transitions 3/51 dead transitions. [2023-08-29 02:43:56,811 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 51 transitions, 202 flow [2023-08-29 02:43:56,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 500 transitions. [2023-08-29 02:43:56,813 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5208333333333334 [2023-08-29 02:43:56,813 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 500 transitions. [2023-08-29 02:43:56,813 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 500 transitions. [2023-08-29 02:43:56,815 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:56,815 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 500 transitions. [2023-08-29 02:43:56,817 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 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) [2023-08-29 02:43:56,818 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:56,820 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:56,820 INFO L175 Difference]: Start difference. First operand has 58 places, 48 transitions, 121 flow. Second operand 3 states and 500 transitions. [2023-08-29 02:43:56,820 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 51 transitions, 202 flow [2023-08-29 02:43:56,821 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 51 transitions, 197 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:56,821 INFO L231 Difference]: Finished difference. Result has 57 places, 44 transitions, 111 flow [2023-08-29 02:43:56,822 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=111, PETRI_PLACES=57, PETRI_TRANSITIONS=44} [2023-08-29 02:43:56,822 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -16 predicate places. [2023-08-29 02:43:56,822 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 44 transitions, 111 flow [2023-08-29 02:43:56,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 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) [2023-08-29 02:43:56,823 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:56,823 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:56,823 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-29 02:43:56,824 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE (and 10 more)] === [2023-08-29 02:43:56,824 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:56,824 INFO L85 PathProgramCache]: Analyzing trace with hash 946912249, now seen corresponding path program 1 times [2023-08-29 02:43:56,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:56,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948337695] [2023-08-29 02:43:56,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:43:56,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:56,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948337695] [2023-08-29 02:43:56,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948337695] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:56,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:56,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:56,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802023893] [2023-08-29 02:43:56,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:56,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:56,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:56,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:56,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:56,890 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:56,891 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 44 transitions, 111 flow. Second operand has 3 states, 3 states have (on average 161.0) internal successors, (483), 3 states have internal predecessors, (483), 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) [2023-08-29 02:43:56,891 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:56,891 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:56,892 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:56,942 INFO L130 PetriNetUnfolder]: 91/313 cut-off events. [2023-08-29 02:43:56,942 INFO L131 PetriNetUnfolder]: For 89/89 co-relation queries the response was YES. [2023-08-29 02:43:56,943 INFO L83 FinitePrefix]: Finished finitePrefix Result has 640 conditions, 313 events. 91/313 cut-off events. For 89/89 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1187 event pairs, 87 based on Foata normal form. 6/319 useless extension candidates. Maximal degree in co-relation 389. Up to 210 conditions per place. [2023-08-29 02:43:56,943 INFO L137 encePairwiseOnDemand]: 318/320 looper letters, 0 selfloop transitions, 0 changer transitions 45/45 dead transitions. [2023-08-29 02:43:56,943 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 45 transitions, 171 flow [2023-08-29 02:43:56,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 496 transitions. [2023-08-29 02:43:56,946 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5166666666666667 [2023-08-29 02:43:56,946 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 496 transitions. [2023-08-29 02:43:56,946 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 496 transitions. [2023-08-29 02:43:56,946 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:56,946 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 496 transitions. [2023-08-29 02:43:56,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 165.33333333333334) internal successors, (496), 3 states have internal predecessors, (496), 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) [2023-08-29 02:43:56,950 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:56,950 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 320.0) internal successors, (1280), 4 states have internal predecessors, (1280), 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) [2023-08-29 02:43:56,950 INFO L175 Difference]: Start difference. First operand has 57 places, 44 transitions, 111 flow. Second operand 3 states and 496 transitions. [2023-08-29 02:43:56,950 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 45 transitions, 171 flow [2023-08-29 02:43:56,951 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 45 transitions, 167 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:43:56,952 INFO L231 Difference]: Finished difference. Result has 53 places, 0 transitions, 0 flow [2023-08-29 02:43:56,952 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=320, PETRI_DIFFERENCE_MINUEND_FLOW=105, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=53, PETRI_TRANSITIONS=0} [2023-08-29 02:43:56,953 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -20 predicate places. [2023-08-29 02:43:56,953 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 0 transitions, 0 flow [2023-08-29 02:43:56,954 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 161.0) internal successors, (483), 3 states have internal predecessors, (483), 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) [2023-08-29 02:43:56,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (13 of 14 remaining) [2023-08-29 02:43:56,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2023-08-29 02:43:56,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2023-08-29 02:43:56,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2023-08-29 02:43:56,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2023-08-29 02:43:56,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2023-08-29 02:43:56,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2023-08-29 02:43:56,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2023-08-29 02:43:56,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2023-08-29 02:43:56,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2023-08-29 02:43:56,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2023-08-29 02:43:56,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2023-08-29 02:43:56,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2023-08-29 02:43:56,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2023-08-29 02:43:56,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-29 02:43:56,957 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:56,958 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:43:56,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,992 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:56,992 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:56,994 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 321 events. 40/321 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 197. Up to 9 conditions per place. [2023-08-29 02:43:56,994 INFO L82 GeneralOperation]: Start removeDead. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,996 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,996 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:56,996 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,996 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,996 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:57,024 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:57,024 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:57,026 INFO L83 FinitePrefix]: Finished finitePrefix Result has 335 conditions, 321 events. 40/321 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 1079 event pairs, 0 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 197. Up to 9 conditions per place. [2023-08-29 02:43:57,034 INFO L119 LiptonReduction]: Number of co-enabled transitions 14696 [2023-08-29 02:44:00,101 INFO L134 LiptonReduction]: Checked pairs total: 52540 [2023-08-29 02:44:00,102 INFO L136 LiptonReduction]: Total number of compositions: 128 [2023-08-29 02:44:00,103 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:44:00,104 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:44:00,104 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:44:00,109 INFO L130 PetriNetUnfolder]: 8/65 cut-off events. [2023-08-29 02:44:00,109 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 02:44:00,109 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:00,109 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2023-08-29 02:44:00,110 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:44:00,110 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:00,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1184268917, now seen corresponding path program 1 times [2023-08-29 02:44:00,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:00,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732767244] [2023-08-29 02:44:00,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:44:00,127 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:44:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:44:00,143 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:44:00,144 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:44:00,144 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:44:00,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-29 02:44:00,145 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:44:00,146 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:44:00,146 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:44:00,146 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-08-29 02:44:00,173 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 02:44:00,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:44:00,224 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:44:00,224 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:44:00,229 INFO L83 FinitePrefix]: Finished finitePrefix Result has 518 conditions, 490 events. 62/490 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1803 event pairs, 1 based on Foata normal form. 0/400 useless extension candidates. Maximal degree in co-relation 329. Up to 16 conditions per place. [2023-08-29 02:44:00,229 INFO L82 GeneralOperation]: Start removeDead. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:44:00,233 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 215 places, 237 transitions, 504 flow [2023-08-29 02:44:00,234 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:44:00,234 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:44:00,234 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:44:00,234 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:44:00,277 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:44:00,278 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:44:00,282 INFO L83 FinitePrefix]: Finished finitePrefix Result has 518 conditions, 490 events. 62/490 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1803 event pairs, 1 based on Foata normal form. 0/400 useless extension candidates. Maximal degree in co-relation 329. Up to 16 conditions per place. [2023-08-29 02:44:00,297 INFO L119 LiptonReduction]: Number of co-enabled transitions 28248 [2023-08-29 02:44:03,519 INFO L134 LiptonReduction]: Checked pairs total: 113970 [2023-08-29 02:44:03,520 INFO L136 LiptonReduction]: Total number of compositions: 151 [2023-08-29 02:44:03,521 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:44:03,522 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:44:03,522 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2023-08-29 02:44:03,524 INFO L130 PetriNetUnfolder]: 1/11 cut-off events. [2023-08-29 02:44:03,524 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:44:03,524 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:03,524 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:44:03,524 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:44:03,525 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:03,525 INFO L85 PathProgramCache]: Analyzing trace with hash 48786457, now seen corresponding path program 1 times [2023-08-29 02:44:03,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:03,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859636215] [2023-08-29 02:44:03,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:03,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:44:03,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:03,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859636215] [2023-08-29 02:44:03,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859636215] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:03,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:03,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:03,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104268992] [2023-08-29 02:44:03,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:03,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:03,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:03,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:03,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:03,566 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 388 [2023-08-29 02:44:03,567 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 117 transitions, 264 flow. Second operand has 3 states, 3 states have (on average 204.33333333333334) internal successors, (613), 3 states have internal predecessors, (613), 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) [2023-08-29 02:44:03,567 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:03,567 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 388 [2023-08-29 02:44:03,567 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:08,494 INFO L130 PetriNetUnfolder]: 44830/77840 cut-off events. [2023-08-29 02:44:08,494 INFO L131 PetriNetUnfolder]: For 1594/1594 co-relation queries the response was YES. [2023-08-29 02:44:08,583 INFO L83 FinitePrefix]: Finished finitePrefix Result has 141045 conditions, 77840 events. 44830/77840 cut-off events. For 1594/1594 co-relation queries the response was YES. Maximal size of possible extension queue 1993. Compared 733078 event pairs, 28031 based on Foata normal form. 11880/81527 useless extension candidates. Maximal degree in co-relation 9903. Up to 62105 conditions per place. [2023-08-29 02:44:08,860 INFO L137 encePairwiseOnDemand]: 362/388 looper letters, 59 selfloop transitions, 2 changer transitions 0/106 dead transitions. [2023-08-29 02:44:08,860 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 106 transitions, 364 flow [2023-08-29 02:44:08,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:08,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 700 transitions. [2023-08-29 02:44:08,863 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6013745704467354 [2023-08-29 02:44:08,863 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 700 transitions. [2023-08-29 02:44:08,863 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 700 transitions. [2023-08-29 02:44:08,864 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:08,864 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 700 transitions. [2023-08-29 02:44:08,865 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 233.33333333333334) internal successors, (700), 3 states have internal predecessors, (700), 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) [2023-08-29 02:44:08,867 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:44:08,868 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:44:08,868 INFO L175 Difference]: Start difference. First operand has 99 places, 117 transitions, 264 flow. Second operand 3 states and 700 transitions. [2023-08-29 02:44:08,868 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 106 transitions, 364 flow [2023-08-29 02:44:08,870 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 106 transitions, 364 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:44:08,872 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 232 flow [2023-08-29 02:44:08,872 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=232, PETRI_PLACES=100, PETRI_TRANSITIONS=95} [2023-08-29 02:44:08,872 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 1 predicate places. [2023-08-29 02:44:08,872 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 232 flow [2023-08-29 02:44:08,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 204.33333333333334) internal successors, (613), 3 states have internal predecessors, (613), 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) [2023-08-29 02:44:08,873 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:08,873 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:08,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-29 02:44:08,873 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:44:08,874 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:08,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1799427650, now seen corresponding path program 1 times [2023-08-29 02:44:08,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:08,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426801707] [2023-08-29 02:44:08,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:44:08,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:08,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426801707] [2023-08-29 02:44:08,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426801707] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:08,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:08,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:08,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539187694] [2023-08-29 02:44:08,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:08,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:08,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:08,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:08,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:08,938 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 388 [2023-08-29 02:44:08,939 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 232 flow. Second operand has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2023-08-29 02:44:08,939 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:08,939 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 388 [2023-08-29 02:44:08,939 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:35,751 INFO L130 PetriNetUnfolder]: 298911/451134 cut-off events. [2023-08-29 02:44:35,751 INFO L131 PetriNetUnfolder]: For 19584/19584 co-relation queries the response was YES. [2023-08-29 02:44:36,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 892315 conditions, 451134 events. 298911/451134 cut-off events. For 19584/19584 co-relation queries the response was YES. Maximal size of possible extension queue 8017. Compared 4034070 event pairs, 124499 based on Foata normal form. 0/410681 useless extension candidates. Maximal degree in co-relation 892203. Up to 216393 conditions per place. [2023-08-29 02:44:38,352 INFO L137 encePairwiseOnDemand]: 361/388 looper letters, 111 selfloop transitions, 20 changer transitions 0/156 dead transitions. [2023-08-29 02:44:38,352 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 156 transitions, 646 flow [2023-08-29 02:44:38,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2023-08-29 02:44:38,355 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5807560137457045 [2023-08-29 02:44:38,355 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 676 transitions. [2023-08-29 02:44:38,355 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 676 transitions. [2023-08-29 02:44:38,355 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:38,356 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 676 transitions. [2023-08-29 02:44:38,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 225.33333333333334) internal successors, (676), 3 states have internal predecessors, (676), 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) [2023-08-29 02:44:38,359 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:44:38,359 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:44:38,359 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 232 flow. Second operand 3 states and 676 transitions. [2023-08-29 02:44:38,360 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 156 transitions, 646 flow [2023-08-29 02:44:38,377 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 156 transitions, 643 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:44:38,379 INFO L231 Difference]: Finished difference. Result has 103 places, 115 transitions, 404 flow [2023-08-29 02:44:38,379 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=404, PETRI_PLACES=103, PETRI_TRANSITIONS=115} [2023-08-29 02:44:38,380 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 4 predicate places. [2023-08-29 02:44:38,380 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 115 transitions, 404 flow [2023-08-29 02:44:38,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 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) [2023-08-29 02:44:38,380 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:38,381 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:38,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-08-29 02:44:38,381 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:44:38,381 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:38,381 INFO L85 PathProgramCache]: Analyzing trace with hash 519874696, now seen corresponding path program 1 times [2023-08-29 02:44:38,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:38,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074818097] [2023-08-29 02:44:38,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:38,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:44:38,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:38,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074818097] [2023-08-29 02:44:38,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074818097] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:38,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:38,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:38,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147528654] [2023-08-29 02:44:38,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:38,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:38,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:38,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:38,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:38,450 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:44:38,451 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 115 transitions, 404 flow. Second operand has 3 states, 3 states have (on average 192.33333333333334) internal successors, (577), 3 states have internal predecessors, (577), 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) [2023-08-29 02:44:38,451 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:38,451 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:44:38,451 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:39,431 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 229#true, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:39,432 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-29 02:44:39,432 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:39,432 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:39,432 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:39,798 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 229#true, 223#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:39,798 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-29 02:44:39,799 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:39,799 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:39,799 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:40,316 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, 45#$Ultimate##0true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:40,317 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:40,317 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:40,317 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:40,317 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:40,571 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 141#L939-29true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:40,571 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:40,571 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:40,571 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:40,571 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:41,115 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 141#L939-29true, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, 122#L939-27true, t_funThread3of3ForFork0InUse, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:41,115 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,115 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,115 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,115 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,116 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L939-1-->L939-3: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet32=|v_t_funThread3of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet32, #race~global~0][76], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 122#L939-27true, 137#L939-3true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:41,116 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,117 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,117 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,117 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 45#$Ultimate##0true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:41,118 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,125 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,125 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,125 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:41,480 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 141#L939-29true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 223#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:41,480 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:41,480 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:41,480 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:41,480 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:42,103 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L939-1-->L939-3: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet32=|v_t_funThread3of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet32, #race~global~0][76], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 137#L939-3true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,103 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:44:42,103 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:42,104 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:42,104 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:42,111 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 6#L939-3true, 148#L939-17true, 134#L939-4true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,112 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,112 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,112 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,112 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,112 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 137#L939-3true, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,112 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,113 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,113 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,113 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,121 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 78#L949-4true, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, 134#L939-4true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,122 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,122 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,122 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,122 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:42,584 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,584 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,584 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,584 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,584 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,587 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [183#L949-5true, 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:44:42,588 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,588 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,588 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,588 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,596 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-5-->L939-7: Formula: (= (+ |v_t_funThread3of3ForFork0_#t~post33_11| 1) v_~global~0_93) InVars {t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|} OutVars{t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|, t_funThread3of3ForFork0_#t~nondet34=|v_t_funThread3of3ForFork0_#t~nondet34_17|, ~global~0=v_~global~0_93} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet34, ~global~0][71], [225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 78#L949-4true, t_funThread3of3ForFork0InUse, 87#L939-16true, 54#L939-7true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,596 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,597 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,597 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,597 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,635 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, 134#L939-4true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,635 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,635 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,635 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:42,635 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:43,339 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 185#L928-1true, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, 134#L939-4true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,340 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,340 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,340 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,340 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,349 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 137#L939-3true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,349 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,350 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,350 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,350 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,351 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1445] L939-5-->L939-7: Formula: (= (+ |v_t_funThread3of3ForFork0_#t~post33_11| 1) v_~global~0_93) InVars {t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|} OutVars{t_funThread3of3ForFork0_#t~post33=|v_t_funThread3of3ForFork0_#t~post33_11|, t_funThread3of3ForFork0_#t~nondet34=|v_t_funThread3of3ForFork0_#t~nondet34_17|, ~global~0=v_~global~0_93} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet34, ~global~0][71], [225#(= |#race~global~0| 0), 183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 87#L939-16true, 54#L939-7true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,351 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,351 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,351 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,351 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,364 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 78#L949-4true, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,364 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,364 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,364 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,364 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:43,862 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 22#L949-7true, 148#L939-17true, 134#L939-4true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,862 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,862 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,862 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,862 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,882 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,882 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,882 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,882 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,882 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,883 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:44:43,883 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,883 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,883 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,883 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,950 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:43,950 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,950 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,950 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:43,950 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:44,712 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 185#L928-1true, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:44,712 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:44,712 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:44,712 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:44,713 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:45,582 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 22#L949-7true, 134#L939-4true, 223#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:45,582 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:45,583 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:45,583 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:45,583 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:49,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 47#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 134#L939-4true, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:49,200 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:49,200 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:49,200 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:49,200 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:03,945 INFO L130 PetriNetUnfolder]: 250922/391605 cut-off events. [2023-08-29 02:45:03,945 INFO L131 PetriNetUnfolder]: For 193210/196101 co-relation queries the response was YES. [2023-08-29 02:45:04,774 INFO L83 FinitePrefix]: Finished finitePrefix Result has 945062 conditions, 391605 events. 250922/391605 cut-off events. For 193210/196101 co-relation queries the response was YES. Maximal size of possible extension queue 8619. Compared 3734193 event pairs, 173745 based on Foata normal form. 121/348514 useless extension candidates. Maximal degree in co-relation 259115. Up to 322317 conditions per place. [2023-08-29 02:45:06,449 INFO L137 encePairwiseOnDemand]: 376/388 looper letters, 100 selfloop transitions, 21 changer transitions 0/166 dead transitions. [2023-08-29 02:45:06,449 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 166 transitions, 828 flow [2023-08-29 02:45:06,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 668 transitions. [2023-08-29 02:45:06,451 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5738831615120275 [2023-08-29 02:45:06,451 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 668 transitions. [2023-08-29 02:45:06,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 668 transitions. [2023-08-29 02:45:06,452 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:06,452 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 668 transitions. [2023-08-29 02:45:06,453 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 222.66666666666666) internal successors, (668), 3 states have internal predecessors, (668), 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) [2023-08-29 02:45:06,455 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:06,455 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:06,456 INFO L175 Difference]: Start difference. First operand has 103 places, 115 transitions, 404 flow. Second operand 3 states and 668 transitions. [2023-08-29 02:45:06,456 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 166 transitions, 828 flow [2023-08-29 02:45:06,760 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 166 transitions, 770 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:06,762 INFO L231 Difference]: Finished difference. Result has 104 places, 134 transitions, 541 flow [2023-08-29 02:45:06,763 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=364, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=115, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=541, PETRI_PLACES=104, PETRI_TRANSITIONS=134} [2023-08-29 02:45:06,763 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 5 predicate places. [2023-08-29 02:45:06,763 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 134 transitions, 541 flow [2023-08-29 02:45:06,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 192.33333333333334) internal successors, (577), 3 states have internal predecessors, (577), 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) [2023-08-29 02:45:06,763 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:06,763 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:06,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-08-29 02:45:06,764 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:06,764 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:06,764 INFO L85 PathProgramCache]: Analyzing trace with hash -781561415, now seen corresponding path program 1 times [2023-08-29 02:45:06,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:06,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435966933] [2023-08-29 02:45:06,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:06,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:45:06,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:06,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435966933] [2023-08-29 02:45:06,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435966933] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:06,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:06,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:06,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825727619] [2023-08-29 02:45:06,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:06,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:06,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:06,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:06,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:06,831 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:06,832 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 134 transitions, 541 flow. Second operand has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 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) [2023-08-29 02:45:06,832 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:06,832 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:06,832 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:07,864 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 229#true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:07,865 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-29 02:45:07,865 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:45:07,865 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:45:07,865 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:45:08,459 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, 49#L945-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,459 INFO L383 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-29 02:45:08,459 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:45:08,459 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:45:08,459 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:45:08,520 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread3of3ForFork0NotInUse, 229#true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,521 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is not cut-off event [2023-08-29 02:45:08,521 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:45:08,521 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:45:08,521 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:45:08,826 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 45#$Ultimate##0true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,826 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,826 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,826 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,826 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,871 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, 97#$Ultimate##0true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,871 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,871 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,871 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:08,871 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:09,118 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, 141#L939-29true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,119 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,119 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,119 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,119 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,126 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, 20#L939-29true, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,126 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,126 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,126 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,126 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,210 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,210 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,210 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,210 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,210 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:09,371 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [154#L945-7true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,371 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,371 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,371 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,372 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,440 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 135#L949true, 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,440 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,440 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,440 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,440 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,563 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 16#L949-8true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,563 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,808 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,808 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,808 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:09,903 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 49#L945-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,904 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is not cut-off event [2023-08-29 02:45:09,904 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:45:09,904 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:45:09,904 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:45:10,054 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,054 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,054 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,054 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,054 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,120 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1432] L939-1-->L939-3: Formula: (= |v_#race~global~0_94| 0) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet32=|v_t_funThread3of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_94|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet32, #race~global~0][67], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 137#L939-3true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,120 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,120 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,120 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,120 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,122 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 45#$Ultimate##0true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,122 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is not cut-off event [2023-08-29 02:45:10,122 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:45:10,123 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:45:10,123 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:45:10,127 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1406] L939-1-->L939-3: Formula: (= |v_#race~global~0_90| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet32=|v_t_funThread2of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet32, #race~global~0][44], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 134#L939-4true, 234#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,127 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,127 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,127 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,127 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,155 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1123] L949-3-->L949-4: Formula: (= |v_#race~global~0_1| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_1|} AuxVars[] AssignedVars[#race~global~0][33], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 78#L949-4true, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,155 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,155 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,156 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,156 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,156 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 3#L949-3true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 134#L939-4true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,156 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,156 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,156 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,156 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:10,466 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:10,467 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,467 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,467 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,467 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,478 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 148#L939-17true, 134#L939-4true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,478 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,478 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,478 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,479 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:10,574 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 141#L939-29true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:10,574 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:45:10,574 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:10,574 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:10,574 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:11,007 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,007 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:45:11,007 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:11,007 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:11,007 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:11,193 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,193 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,193 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,193 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,193 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,290 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 135#L949true, 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,290 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,290 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,290 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,290 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,346 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 234#true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,346 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,346 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,346 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,347 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,399 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,399 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,399 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,399 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,399 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:11,478 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, 16#L949-8true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,478 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,478 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,478 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:11,478 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:12,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:12,071 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,071 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,071 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,071 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,246 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, 3#L949-3true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:12,247 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,247 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,247 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,247 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:12,605 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:12,606 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,606 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,606 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,606 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,638 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:12,639 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,639 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,639 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,639 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:12,818 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:12,818 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,818 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,818 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,818 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,839 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:12,839 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,839 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,840 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:12,840 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:14,800 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, 52#L939-11true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:14,800 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,800 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,800 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,800 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,816 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:14,816 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,816 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,816 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,817 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:14,868 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,868 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,868 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,868 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:15,859 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 223#true, t_funThread1of3ForFork0InUse, 185#L928-1true, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:15,859 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,859 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,859 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,859 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,866 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:15,867 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,867 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,867 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,867 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 122#L939-27true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:15,868 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,868 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,868 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,868 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:16,930 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, 123#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:16,930 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:16,930 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:16,930 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:16,930 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:16,933 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 22#L949-7true, 134#L939-4true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:16,933 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,933 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,955 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:16,955 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,955 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,955 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:16,955 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:17,973 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, 123#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:17,974 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:17,974 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:17,974 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:17,974 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:17,983 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 123#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:17,984 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:17,984 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:17,984 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:17,984 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:18,042 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), 101#L939-16true, t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:18,042 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:18,042 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:18,042 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:18,042 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:18,043 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 77#L939-17true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:18,043 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:18,043 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:18,043 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:18,043 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), 101#L939-16true, t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:18,794 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:18,794 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:18,794 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:18,795 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:18,802 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [101#L939-16true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:18,803 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:18,803 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:18,803 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:19,227 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 47#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 148#L939-17true, 134#L939-4true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:19,228 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:19,228 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:19,228 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:19,228 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:24,493 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, 15#L939-10true, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:24,493 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,493 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,493 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,493 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,545 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, 200#L939-18true, t_funThread2of3ForFork0InUse, 77#L939-17true, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:24,545 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,545 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,546 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:24,546 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:26,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 123#L939-27true, 234#true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:26,428 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,428 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,428 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,428 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 77#L939-17true, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:26,430 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,431 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,431 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,431 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:26,482 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:26,482 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:26,482 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:26,482 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:26,482 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:28,338 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [t_funThread1of3ForFork0InUse, 185#L928-1true, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 104#L939-18true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:28,338 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:45:28,338 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:28,338 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:28,339 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:28,346 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][135], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 185#L928-1true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:28,346 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,346 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,346 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,346 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,384 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, 101#L939-16true, Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:28,385 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,385 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,385 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:28,385 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:29,998 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, 104#L939-18true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 22#L949-7true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:29,999 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is not cut-off event [2023-08-29 02:45:29,999 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:29,999 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:29,999 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:30,006 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][135], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 22#L949-7true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:30,006 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:45:30,007 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:30,007 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:30,007 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:31,279 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 43#L939-24true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:31,279 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-29 02:45:31,279 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:31,280 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:31,280 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:32,966 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 191#L939-28true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:32,966 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is not cut-off event [2023-08-29 02:45:32,966 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:32,966 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:32,966 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:32,966 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 150#t_funEXITtrue]) [2023-08-29 02:45:32,966 INFO L383 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-29 02:45:32,966 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:32,967 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:32,967 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:38,682 INFO L130 PetriNetUnfolder]: 274995/427075 cut-off events. [2023-08-29 02:45:38,682 INFO L131 PetriNetUnfolder]: For 280727/289608 co-relation queries the response was YES. [2023-08-29 02:45:39,863 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1071698 conditions, 427075 events. 274995/427075 cut-off events. For 280727/289608 co-relation queries the response was YES. Maximal size of possible extension queue 9497. Compared 4083000 event pairs, 180459 based on Foata normal form. 288/372675 useless extension candidates. Maximal degree in co-relation 445108. Up to 351564 conditions per place. [2023-08-29 02:45:41,589 INFO L137 encePairwiseOnDemand]: 376/388 looper letters, 116 selfloop transitions, 23 changer transitions 0/184 dead transitions. [2023-08-29 02:45:41,589 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 184 transitions, 1002 flow [2023-08-29 02:45:41,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 668 transitions. [2023-08-29 02:45:41,591 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5738831615120275 [2023-08-29 02:45:41,591 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 668 transitions. [2023-08-29 02:45:41,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 668 transitions. [2023-08-29 02:45:41,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:41,592 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 668 transitions. [2023-08-29 02:45:41,593 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 222.66666666666666) internal successors, (668), 3 states have internal predecessors, (668), 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) [2023-08-29 02:45:41,595 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:41,595 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:41,595 INFO L175 Difference]: Start difference. First operand has 104 places, 134 transitions, 541 flow. Second operand 3 states and 668 transitions. [2023-08-29 02:45:41,596 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 184 transitions, 1002 flow [2023-08-29 02:45:51,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 184 transitions, 979 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 02:45:51,508 INFO L231 Difference]: Finished difference. Result has 106 places, 153 transitions, 727 flow [2023-08-29 02:45:51,508 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=103, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=111, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=727, PETRI_PLACES=106, PETRI_TRANSITIONS=153} [2023-08-29 02:45:51,509 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 7 predicate places. [2023-08-29 02:45:51,509 INFO L495 AbstractCegarLoop]: Abstraction has has 106 places, 153 transitions, 727 flow [2023-08-29 02:45:51,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 193.0) internal successors, (579), 3 states have internal predecessors, (579), 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) [2023-08-29 02:45:51,509 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:51,510 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:51,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-08-29 02:45:51,510 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:51,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:51,510 INFO L85 PathProgramCache]: Analyzing trace with hash 562979623, now seen corresponding path program 1 times [2023-08-29 02:45:51,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:51,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314948119] [2023-08-29 02:45:51,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:51,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:51,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314948119] [2023-08-29 02:45:51,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314948119] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:45:51,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [685052149] [2023-08-29 02:45:51,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:51,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:45:51,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:45:51,554 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-08-29 02:45:51,556 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-08-29 02:45:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:51,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:45:51,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:45:51,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:51,650 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:45:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:51,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [685052149] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:45:51,754 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:45:51,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:45:51,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592726479] [2023-08-29 02:45:51,755 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:45:51,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:45:51,757 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:51,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:45:51,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:45:51,777 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 388 [2023-08-29 02:45:51,779 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 106 places, 153 transitions, 727 flow. Second operand has 7 states, 7 states have (on average 204.85714285714286) internal successors, (1434), 7 states have internal predecessors, (1434), 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) [2023-08-29 02:45:51,779 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:51,779 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 388 [2023-08-29 02:45:51,779 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:52,534 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:52,534 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:52,534 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:52,534 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:52,534 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:52,861 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:52,861 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:45:52,861 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:52,861 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:52,861 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:53,298 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][145], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,298 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:53,299 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:53,299 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:53,299 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:53,350 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,350 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,350 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,350 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,350 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,365 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 6#L939-3true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,365 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,365 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,365 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,365 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,386 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, 81#L939-3true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,387 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,387 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,387 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,387 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:53,480 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 179#L939-21true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:53,480 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,480 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,480 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,480 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,493 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,493 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,493 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,493 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,493 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,497 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, 6#L939-3true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,497 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,497 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,497 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,497 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,513 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,513 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,513 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,513 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,513 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,517 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, 81#L939-3true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,517 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,517 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,517 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,518 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,535 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,535 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,535 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,535 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,535 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,554 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,554 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,554 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,554 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,555 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,560 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,560 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,560 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,561 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,561 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,561 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,561 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,561 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,561 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,561 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,563 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 152#L939-11true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,563 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,563 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,563 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,563 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,594 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 81#L939-3true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,595 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,595 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,595 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,595 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, 81#L939-3true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,597 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,597 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,597 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,597 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:53,598 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 81#L939-3true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,598 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,598 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,598 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,598 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,605 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,605 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,605 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,605 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,605 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:53,634 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,635 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,635 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,635 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,635 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,642 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,642 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,642 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,642 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,642 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,660 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,660 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,660 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,660 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,660 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,684 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:53,684 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,684 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,684 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,685 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,685 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,685 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,685 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,686 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,686 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,702 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,702 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,702 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,702 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,707 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,707 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,707 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,707 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,707 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,708 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,708 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,708 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,708 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,708 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,708 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,708 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,708 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,715 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,715 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,715 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,715 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,715 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,715 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,715 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,715 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,716 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,716 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,716 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,716 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,716 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,719 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 122#L939-27true, 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,719 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,719 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,719 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,719 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,720 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 152#L939-11true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,720 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,720 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,720 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,720 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,724 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,724 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,724 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,724 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,724 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,730 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,730 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,730 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,730 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,731 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,743 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,743 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,743 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,743 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,743 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,744 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,744 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,745 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,745 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,745 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,745 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,745 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,745 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,745 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,745 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,752 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,752 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,752 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,752 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,752 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,755 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,755 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,755 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,755 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,755 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,756 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 81#L939-3true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,756 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,756 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,756 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,756 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,756 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,756 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,757 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,757 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,757 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:53,757 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,757 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,757 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,757 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,757 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,761 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:53,761 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,761 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,762 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,762 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,762 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,762 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,762 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,762 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:53,784 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,785 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,785 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,785 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,785 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,821 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,822 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,822 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,822 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,822 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,843 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,843 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,843 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,843 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,843 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,854 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,855 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,855 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,855 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,855 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,856 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,856 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,856 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,856 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,856 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,856 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,856 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,856 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,856 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,856 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,867 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,867 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,867 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,867 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,867 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 122#L939-27true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,868 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,868 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,868 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,868 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,892 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,892 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,892 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,892 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,892 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,901 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,901 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,901 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,901 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,902 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:53,902 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:53,902 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,902 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,902 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,902 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,906 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:53,906 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,906 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,906 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:53,906 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:54,000 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,000 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,000 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,000 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,000 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,275 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,275 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is not cut-off event [2023-08-29 02:45:54,276 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:54,276 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:54,276 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:54,276 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,276 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,276 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,276 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,276 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,287 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,287 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,287 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,287 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,287 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:54,292 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,293 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:54,293 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,293 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,293 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,294 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,357 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,357 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,357 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,357 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,357 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,357 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,437 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,438 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:54,438 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,438 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,439 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,439 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,439 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,439 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,439 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,452 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:54,453 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,453 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,453 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,453 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:54,573 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:54,573 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,573 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,573 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,574 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,574 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,574 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:54,574 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,574 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,574 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,574 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,586 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,587 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,587 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,588 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,589 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:54,589 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,589 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,589 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,590 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,605 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,605 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,605 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,606 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,606 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,606 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,608 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:54,609 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,609 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,609 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,609 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:54,704 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,705 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,705 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,705 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,724 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][145], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,724 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,724 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,725 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,725 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,729 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,729 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,729 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,729 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,729 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,729 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:54,729 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,730 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,730 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,730 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,730 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,730 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,743 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,743 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,744 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,744 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,744 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,744 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,747 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:54,747 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,747 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,747 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,747 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:54,767 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,768 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,768 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,768 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,768 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,834 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,835 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is not cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:54,835 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,835 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,835 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,875 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,876 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,876 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,876 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,876 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,876 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:54,897 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:54,897 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,897 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,897 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,897 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,952 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,953 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,953 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,953 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,953 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,954 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:54,954 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,954 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,954 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,954 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:54,960 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 84#L939-22true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:54,960 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2023-08-29 02:45:54,960 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:54,960 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:54,960 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:55,059 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,059 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,059 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,059 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,059 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,065 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,065 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,065 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,066 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,066 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,082 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,082 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,082 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,082 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,082 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,084 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:55,084 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,084 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,084 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,084 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,084 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,084 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,084 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,085 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,085 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,088 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:55,088 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,088 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,088 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,089 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,090 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,090 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,090 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,090 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,090 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:55,115 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 200#L939-18true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,116 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,116 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,116 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,116 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:55,171 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,171 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:55,171 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:55,172 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:55,172 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:55,173 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,173 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:45:55,173 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:55,173 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:55,173 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:55,549 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 210#L939-21true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:55,549 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:45:55,549 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:55,549 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:55,549 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:56,074 INFO L130 PetriNetUnfolder]: 36699/65038 cut-off events. [2023-08-29 02:45:56,075 INFO L131 PetriNetUnfolder]: For 91999/97720 co-relation queries the response was YES. [2023-08-29 02:45:56,246 INFO L83 FinitePrefix]: Finished finitePrefix Result has 177981 conditions, 65038 events. 36699/65038 cut-off events. For 91999/97720 co-relation queries the response was YES. Maximal size of possible extension queue 2060. Compared 627295 event pairs, 7795 based on Foata normal form. 5817/65796 useless extension candidates. Maximal degree in co-relation 40245. Up to 35754 conditions per place. [2023-08-29 02:45:56,485 INFO L137 encePairwiseOnDemand]: 384/388 looper letters, 165 selfloop transitions, 4 changer transitions 0/235 dead transitions. [2023-08-29 02:45:56,485 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 235 transitions, 1471 flow [2023-08-29 02:45:56,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 02:45:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 02:45:56,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1319 transitions. [2023-08-29 02:45:56,487 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5665807560137457 [2023-08-29 02:45:56,487 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1319 transitions. [2023-08-29 02:45:56,487 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1319 transitions. [2023-08-29 02:45:56,488 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:56,488 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1319 transitions. [2023-08-29 02:45:56,491 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 219.83333333333334) internal successors, (1319), 6 states have internal predecessors, (1319), 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) [2023-08-29 02:45:56,493 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 388.0) internal successors, (2716), 7 states have internal predecessors, (2716), 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) [2023-08-29 02:45:56,494 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 388.0) internal successors, (2716), 7 states have internal predecessors, (2716), 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) [2023-08-29 02:45:56,494 INFO L175 Difference]: Start difference. First operand has 106 places, 153 transitions, 727 flow. Second operand 6 states and 1319 transitions. [2023-08-29 02:45:56,494 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 235 transitions, 1471 flow [2023-08-29 02:45:56,739 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 235 transitions, 1423 flow, removed 3 selfloop flow, removed 1 redundant places. [2023-08-29 02:45:56,740 INFO L231 Difference]: Finished difference. Result has 97 places, 131 transitions, 613 flow [2023-08-29 02:45:56,741 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=601, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=613, PETRI_PLACES=97, PETRI_TRANSITIONS=131} [2023-08-29 02:45:56,741 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -2 predicate places. [2023-08-29 02:45:56,741 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 131 transitions, 613 flow [2023-08-29 02:45:56,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 204.85714285714286) internal successors, (1434), 7 states have internal predecessors, (1434), 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) [2023-08-29 02:45:56,742 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:56,742 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:56,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-08-29 02:45:56,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:45:56,943 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:56,943 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:56,943 INFO L85 PathProgramCache]: Analyzing trace with hash -466913637, now seen corresponding path program 1 times [2023-08-29 02:45:56,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:56,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178130764] [2023-08-29 02:45:56,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:56,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:57,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:57,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178130764] [2023-08-29 02:45:57,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178130764] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:57,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:57,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:45:57,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952705591] [2023-08-29 02:45:57,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:57,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:45:57,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:57,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:45:57,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:45:57,304 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 388 [2023-08-29 02:45:57,305 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 131 transitions, 613 flow. Second operand has 4 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 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) [2023-08-29 02:45:57,305 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:57,305 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 388 [2023-08-29 02:45:57,305 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:57,423 INFO L130 PetriNetUnfolder]: 395/1371 cut-off events. [2023-08-29 02:45:57,423 INFO L131 PetriNetUnfolder]: For 1319/1319 co-relation queries the response was YES. [2023-08-29 02:45:57,426 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3390 conditions, 1371 events. 395/1371 cut-off events. For 1319/1319 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 8128 event pairs, 141 based on Foata normal form. 378/1725 useless extension candidates. Maximal degree in co-relation 2140. Up to 810 conditions per place. [2023-08-29 02:45:57,429 INFO L137 encePairwiseOnDemand]: 381/388 looper letters, 37 selfloop transitions, 7 changer transitions 0/77 dead transitions. [2023-08-29 02:45:57,429 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 77 transitions, 371 flow [2023-08-29 02:45:57,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:45:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:45:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 831 transitions. [2023-08-29 02:45:57,431 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5354381443298969 [2023-08-29 02:45:57,432 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 831 transitions. [2023-08-29 02:45:57,432 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 831 transitions. [2023-08-29 02:45:57,432 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:57,432 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 831 transitions. [2023-08-29 02:45:57,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 207.75) internal successors, (831), 4 states have internal predecessors, (831), 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) [2023-08-29 02:45:57,436 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 388.0) internal successors, (1940), 5 states have internal predecessors, (1940), 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) [2023-08-29 02:45:57,437 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 388.0) internal successors, (1940), 5 states have internal predecessors, (1940), 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) [2023-08-29 02:45:57,437 INFO L175 Difference]: Start difference. First operand has 97 places, 131 transitions, 613 flow. Second operand 4 states and 831 transitions. [2023-08-29 02:45:57,437 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 77 transitions, 371 flow [2023-08-29 02:45:57,439 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 77 transitions, 280 flow, removed 26 selfloop flow, removed 9 redundant places. [2023-08-29 02:45:57,440 INFO L231 Difference]: Finished difference. Result has 83 places, 71 transitions, 178 flow [2023-08-29 02:45:57,440 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=178, PETRI_PLACES=83, PETRI_TRANSITIONS=71} [2023-08-29 02:45:57,441 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -16 predicate places. [2023-08-29 02:45:57,441 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 71 transitions, 178 flow [2023-08-29 02:45:57,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 199.75) internal successors, (799), 4 states have internal predecessors, (799), 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) [2023-08-29 02:45:57,442 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:57,442 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:57,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-08-29 02:45:57,442 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:57,443 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:57,443 INFO L85 PathProgramCache]: Analyzing trace with hash -343570137, now seen corresponding path program 1 times [2023-08-29 02:45:57,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:57,443 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256782448] [2023-08-29 02:45:57,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:57,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-08-29 02:45:57,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:57,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256782448] [2023-08-29 02:45:57,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256782448] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:57,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:57,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:57,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383862585] [2023-08-29 02:45:57,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:57,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:57,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:57,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:57,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:57,508 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:57,509 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 71 transitions, 178 flow. Second operand has 3 states, 3 states have (on average 193.66666666666666) internal successors, (581), 3 states have internal predecessors, (581), 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) [2023-08-29 02:45:57,509 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:57,509 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:57,509 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:57,620 INFO L130 PetriNetUnfolder]: 459/1446 cut-off events. [2023-08-29 02:45:57,620 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:57,622 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2983 conditions, 1446 events. 459/1446 cut-off events. For 377/377 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 8481 event pairs, 443 based on Foata normal form. 0/1440 useless extension candidates. Maximal degree in co-relation 1550. Up to 1007 conditions per place. [2023-08-29 02:45:57,624 INFO L137 encePairwiseOnDemand]: 385/388 looper letters, 43 selfloop transitions, 2 changer transitions 0/72 dead transitions. [2023-08-29 02:45:57,624 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 72 transitions, 272 flow [2023-08-29 02:45:57,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 614 transitions. [2023-08-29 02:45:57,626 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5274914089347079 [2023-08-29 02:45:57,626 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 614 transitions. [2023-08-29 02:45:57,626 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 614 transitions. [2023-08-29 02:45:57,626 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:57,626 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 614 transitions. [2023-08-29 02:45:57,627 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 204.66666666666666) internal successors, (614), 3 states have internal predecessors, (614), 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) [2023-08-29 02:45:57,628 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:57,629 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:57,629 INFO L175 Difference]: Start difference. First operand has 83 places, 71 transitions, 178 flow. Second operand 3 states and 614 transitions. [2023-08-29 02:45:57,629 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 72 transitions, 272 flow [2023-08-29 02:45:57,630 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 72 transitions, 265 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:57,631 INFO L231 Difference]: Finished difference. Result has 82 places, 70 transitions, 173 flow [2023-08-29 02:45:57,631 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=169, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=173, PETRI_PLACES=82, PETRI_TRANSITIONS=70} [2023-08-29 02:45:57,631 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -17 predicate places. [2023-08-29 02:45:57,631 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 70 transitions, 173 flow [2023-08-29 02:45:57,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 193.66666666666666) internal successors, (581), 3 states have internal predecessors, (581), 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) [2023-08-29 02:45:57,632 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:57,632 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:57,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-08-29 02:45:57,632 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:57,632 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:57,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1461829038, now seen corresponding path program 1 times [2023-08-29 02:45:57,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:57,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390141400] [2023-08-29 02:45:57,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:57,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:45:57,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:57,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390141400] [2023-08-29 02:45:57,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390141400] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:57,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:57,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:57,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594958076] [2023-08-29 02:45:57,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:57,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:57,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:57,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:57,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:57,710 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:57,711 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 70 transitions, 173 flow. Second operand has 3 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 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) [2023-08-29 02:45:57,711 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:57,711 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:57,711 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:57,832 INFO L130 PetriNetUnfolder]: 459/1425 cut-off events. [2023-08-29 02:45:57,832 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:57,834 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2935 conditions, 1425 events. 459/1425 cut-off events. For 377/377 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 8257 event pairs, 425 based on Foata normal form. 0/1419 useless extension candidates. Maximal degree in co-relation 1855. Up to 971 conditions per place. [2023-08-29 02:45:57,836 INFO L137 encePairwiseOnDemand]: 385/388 looper letters, 47 selfloop transitions, 2 changer transitions 0/75 dead transitions. [2023-08-29 02:45:57,836 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 75 transitions, 297 flow [2023-08-29 02:45:57,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:57,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 616 transitions. [2023-08-29 02:45:57,837 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5292096219931272 [2023-08-29 02:45:57,837 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 616 transitions. [2023-08-29 02:45:57,837 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 616 transitions. [2023-08-29 02:45:57,838 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:57,838 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 616 transitions. [2023-08-29 02:45:57,838 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 205.33333333333334) internal successors, (616), 3 states have internal predecessors, (616), 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) [2023-08-29 02:45:57,839 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:57,840 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:57,840 INFO L175 Difference]: Start difference. First operand has 82 places, 70 transitions, 173 flow. Second operand 3 states and 616 transitions. [2023-08-29 02:45:57,840 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 75 transitions, 297 flow [2023-08-29 02:45:57,841 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 81 places, 75 transitions, 293 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:57,842 INFO L231 Difference]: Finished difference. Result has 81 places, 69 transitions, 171 flow [2023-08-29 02:45:57,842 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=167, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=171, PETRI_PLACES=81, PETRI_TRANSITIONS=69} [2023-08-29 02:45:57,842 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -18 predicate places. [2023-08-29 02:45:57,842 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 69 transitions, 171 flow [2023-08-29 02:45:57,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 194.33333333333334) internal successors, (583), 3 states have internal predecessors, (583), 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) [2023-08-29 02:45:57,843 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:57,843 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:57,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-08-29 02:45:57,843 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:57,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:57,843 INFO L85 PathProgramCache]: Analyzing trace with hash 2103935633, now seen corresponding path program 1 times [2023-08-29 02:45:57,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:57,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453926450] [2023-08-29 02:45:57,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:57,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 02:45:57,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:57,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453926450] [2023-08-29 02:45:57,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453926450] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:57,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:57,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:57,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822569206] [2023-08-29 02:45:57,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:57,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:57,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:57,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:57,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:57,920 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:57,920 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 69 transitions, 171 flow. Second operand has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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) [2023-08-29 02:45:57,920 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:57,920 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:57,921 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:58,014 INFO L130 PetriNetUnfolder]: 459/1407 cut-off events. [2023-08-29 02:45:58,014 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:58,016 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2935 conditions, 1407 events. 459/1407 cut-off events. For 377/377 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 8083 event pairs, 431 based on Foata normal form. 0/1401 useless extension candidates. Maximal degree in co-relation 1711. Up to 983 conditions per place. [2023-08-29 02:45:58,017 INFO L137 encePairwiseOnDemand]: 385/388 looper letters, 42 selfloop transitions, 2 changer transitions 3/72 dead transitions. [2023-08-29 02:45:58,018 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 72 transitions, 280 flow [2023-08-29 02:45:58,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 615 transitions. [2023-08-29 02:45:58,019 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5283505154639175 [2023-08-29 02:45:58,019 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 615 transitions. [2023-08-29 02:45:58,019 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 615 transitions. [2023-08-29 02:45:58,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:58,020 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 615 transitions. [2023-08-29 02:45:58,021 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 205.0) internal successors, (615), 3 states have internal predecessors, (615), 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) [2023-08-29 02:45:58,022 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:58,022 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:58,022 INFO L175 Difference]: Start difference. First operand has 81 places, 69 transitions, 171 flow. Second operand 3 states and 615 transitions. [2023-08-29 02:45:58,022 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 72 transitions, 280 flow [2023-08-29 02:45:58,023 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 72 transitions, 276 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:58,024 INFO L231 Difference]: Finished difference. Result has 80 places, 65 transitions, 162 flow [2023-08-29 02:45:58,024 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=165, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=162, PETRI_PLACES=80, PETRI_TRANSITIONS=65} [2023-08-29 02:45:58,025 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -19 predicate places. [2023-08-29 02:45:58,025 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 65 transitions, 162 flow [2023-08-29 02:45:58,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 194.66666666666666) internal successors, (584), 3 states have internal predecessors, (584), 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) [2023-08-29 02:45:58,025 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:58,025 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:58,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-08-29 02:45:58,025 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE (and 14 more)] === [2023-08-29 02:45:58,026 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:58,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1926425135, now seen corresponding path program 1 times [2023-08-29 02:45:58,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:58,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120539173] [2023-08-29 02:45:58,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:58,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-08-29 02:45:58,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:58,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120539173] [2023-08-29 02:45:58,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120539173] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:58,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:58,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:58,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995820547] [2023-08-29 02:45:58,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:58,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:58,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:58,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:58,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:58,095 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:58,096 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 65 transitions, 162 flow. Second operand has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 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) [2023-08-29 02:45:58,096 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:58,096 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:58,096 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:58,188 INFO L130 PetriNetUnfolder]: 339/1023 cut-off events. [2023-08-29 02:45:58,189 INFO L131 PetriNetUnfolder]: For 323/323 co-relation queries the response was YES. [2023-08-29 02:45:58,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2173 conditions, 1023 events. 339/1023 cut-off events. For 323/323 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 5475 event pairs, 331 based on Foata normal form. 12/1029 useless extension candidates. Maximal degree in co-relation 1318. Up to 745 conditions per place. [2023-08-29 02:45:58,191 INFO L137 encePairwiseOnDemand]: 386/388 looper letters, 0 selfloop transitions, 0 changer transitions 66/66 dead transitions. [2023-08-29 02:45:58,191 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 66 transitions, 250 flow [2023-08-29 02:45:58,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 611 transitions. [2023-08-29 02:45:58,193 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5249140893470791 [2023-08-29 02:45:58,193 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 611 transitions. [2023-08-29 02:45:58,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 611 transitions. [2023-08-29 02:45:58,194 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:58,194 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 611 transitions. [2023-08-29 02:45:58,195 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 203.66666666666666) internal successors, (611), 3 states have internal predecessors, (611), 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) [2023-08-29 02:45:58,196 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:58,196 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 388.0) internal successors, (1552), 4 states have internal predecessors, (1552), 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) [2023-08-29 02:45:58,196 INFO L175 Difference]: Start difference. First operand has 80 places, 65 transitions, 162 flow. Second operand 3 states and 611 transitions. [2023-08-29 02:45:58,196 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 66 transitions, 250 flow [2023-08-29 02:45:58,197 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 66 transitions, 246 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 02:45:58,198 INFO L231 Difference]: Finished difference. Result has 76 places, 0 transitions, 0 flow [2023-08-29 02:45:58,198 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=388, PETRI_DIFFERENCE_MINUEND_FLOW=156, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=64, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=76, PETRI_TRANSITIONS=0} [2023-08-29 02:45:58,198 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -23 predicate places. [2023-08-29 02:45:58,198 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 0 transitions, 0 flow [2023-08-29 02:45:58,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 195.33333333333334) internal successors, (586), 3 states have internal predecessors, (586), 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) [2023-08-29 02:45:58,199 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (17 of 18 remaining) [2023-08-29 02:45:58,199 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining) [2023-08-29 02:45:58,199 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining) [2023-08-29 02:45:58,199 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining) [2023-08-29 02:45:58,199 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining) [2023-08-29 02:45:58,200 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining) [2023-08-29 02:45:58,201 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining) [2023-08-29 02:45:58,201 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining) [2023-08-29 02:45:58,201 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining) [2023-08-29 02:45:58,201 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining) [2023-08-29 02:45:58,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-08-29 02:45:58,201 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:58,202 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:45:58,204 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:58,246 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:45:58,246 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:45:58,250 INFO L83 FinitePrefix]: Finished finitePrefix Result has 518 conditions, 490 events. 62/490 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1803 event pairs, 1 based on Foata normal form. 0/400 useless extension candidates. Maximal degree in co-relation 329. Up to 16 conditions per place. [2023-08-29 02:45:58,250 INFO L82 GeneralOperation]: Start removeDead. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:58,252 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:58,252 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:45:58,252 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:58,253 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:58,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:58,292 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:45:58,293 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:45:58,296 INFO L83 FinitePrefix]: Finished finitePrefix Result has 518 conditions, 490 events. 62/490 cut-off events. For 19/19 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1803 event pairs, 1 based on Foata normal form. 0/400 useless extension candidates. Maximal degree in co-relation 329. Up to 16 conditions per place. [2023-08-29 02:45:58,307 INFO L119 LiptonReduction]: Number of co-enabled transitions 28248 [2023-08-29 02:46:01,187 INFO L134 LiptonReduction]: Checked pairs total: 101589 [2023-08-29 02:46:01,188 INFO L136 LiptonReduction]: Total number of compositions: 151 [2023-08-29 02:46:01,189 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:46:01,189 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:46:01,189 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:46:01,196 INFO L130 PetriNetUnfolder]: 22/125 cut-off events. [2023-08-29 02:46:01,197 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2023-08-29 02:46:01,197 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:46:01,197 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2023-08-29 02:46:01,197 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:46:01,197 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:46:01,197 INFO L85 PathProgramCache]: Analyzing trace with hash -76320525, now seen corresponding path program 1 times [2023-08-29 02:46:01,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:46:01,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440155605] [2023-08-29 02:46:01,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:46:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:46:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:46:01,209 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:46:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:46:01,221 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:46:01,221 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:46:01,221 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:46:01,222 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-08-29 02:46:01,222 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:46:01,222 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:46:01,222 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:46:01,223 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2023-08-29 02:46:01,241 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-29 02:46:01,244 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 256 places, 283 transitions, 610 flow [2023-08-29 02:46:01,306 INFO L130 PetriNetUnfolder]: 96/747 cut-off events. [2023-08-29 02:46:01,306 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:46:01,313 INFO L83 FinitePrefix]: Finished finitePrefix Result has 802 conditions, 747 events. 96/747 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3118 event pairs, 6 based on Foata normal form. 0/614 useless extension candidates. Maximal degree in co-relation 510. Up to 32 conditions per place. [2023-08-29 02:46:01,313 INFO L82 GeneralOperation]: Start removeDead. Operand has 256 places, 283 transitions, 610 flow [2023-08-29 02:46:01,316 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 256 places, 283 transitions, 610 flow [2023-08-29 02:46:01,317 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:46:01,317 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 256 places, 283 transitions, 610 flow [2023-08-29 02:46:01,317 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 256 places, 283 transitions, 610 flow [2023-08-29 02:46:01,317 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 256 places, 283 transitions, 610 flow [2023-08-29 02:46:01,372 INFO L130 PetriNetUnfolder]: 96/747 cut-off events. [2023-08-29 02:46:01,372 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:46:01,378 INFO L83 FinitePrefix]: Finished finitePrefix Result has 802 conditions, 747 events. 96/747 cut-off events. For 48/48 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 3118 event pairs, 6 based on Foata normal form. 0/614 useless extension candidates. Maximal degree in co-relation 510. Up to 32 conditions per place. [2023-08-29 02:46:01,402 INFO L119 LiptonReduction]: Number of co-enabled transitions 45936 [2023-08-29 02:46:04,330 INFO L134 LiptonReduction]: Checked pairs total: 175569 [2023-08-29 02:46:04,330 INFO L136 LiptonReduction]: Total number of compositions: 168 [2023-08-29 02:46:04,331 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:46:04,331 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@6f4bb600, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:46:04,331 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-08-29 02:46:04,333 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:46:04,333 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:46:04,333 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:46:04,333 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:46:04,333 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2023-08-29 02:46:04,334 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:46:04,334 INFO L85 PathProgramCache]: Analyzing trace with hash 68736471, now seen corresponding path program 1 times [2023-08-29 02:46:04,334 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:46:04,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501006410] [2023-08-29 02:46:04,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:46:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:46:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:46:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:46:04,354 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:46:04,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501006410] [2023-08-29 02:46:04,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501006410] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:46:04,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:46:04,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:46:04,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952136417] [2023-08-29 02:46:04,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:46:04,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:46:04,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:46:04,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:46:04,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:46:04,364 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 451 [2023-08-29 02:46:04,365 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 124 places, 146 transitions, 336 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) [2023-08-29 02:46:04,365 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:46:04,365 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 451 [2023-08-29 02:46:04,365 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:47:33,976 INFO L130 PetriNetUnfolder]: 683784/1019582 cut-off events. [2023-08-29 02:47:33,977 INFO L131 PetriNetUnfolder]: For 25170/25170 co-relation queries the response was YES. [2023-08-29 02:47:37,560 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1915095 conditions, 1019582 events. 683784/1019582 cut-off events. For 25170/25170 co-relation queries the response was YES. Maximal size of possible extension queue 19106. Compared 10154429 event pairs, 631204 based on Foata normal form. 136086/1060374 useless extension candidates. Maximal degree in co-relation 450108. Up to 880909 conditions per place. [2023-08-29 02:47:44,445 INFO L137 encePairwiseOnDemand]: 420/451 looper letters, 71 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2023-08-29 02:47:44,445 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 131 transitions, 452 flow [2023-08-29 02:47:44,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:47:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:47:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 831 transitions. [2023-08-29 02:47:44,468 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.614190687361419 [2023-08-29 02:47:44,468 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 831 transitions. [2023-08-29 02:47:44,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 831 transitions. [2023-08-29 02:47:44,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:47:44,469 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 831 transitions. [2023-08-29 02:47:44,470 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 277.0) internal successors, (831), 3 states have internal predecessors, (831), 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) [2023-08-29 02:47:44,472 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 451.0) internal successors, (1804), 4 states have internal predecessors, (1804), 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) [2023-08-29 02:47:44,472 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 451.0) internal successors, (1804), 4 states have internal predecessors, (1804), 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) [2023-08-29 02:47:44,472 INFO L175 Difference]: Start difference. First operand has 124 places, 146 transitions, 336 flow. Second operand 3 states and 831 transitions. [2023-08-29 02:47:44,472 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 131 transitions, 452 flow [2023-08-29 02:47:44,521 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 131 transitions, 452 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 02:47:44,523 INFO L231 Difference]: Finished difference. Result has 126 places, 120 transitions, 296 flow [2023-08-29 02:47:44,523 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=451, PETRI_DIFFERENCE_MINUEND_FLOW=282, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=296, PETRI_PLACES=126, PETRI_TRANSITIONS=120} [2023-08-29 02:47:44,524 INFO L281 CegarLoopForPetriNet]: 124 programPoint places, 2 predicate places. [2023-08-29 02:47:44,524 INFO L495 AbstractCegarLoop]: Abstraction has has 126 places, 120 transitions, 296 flow [2023-08-29 02:47:44,524 INFO L496 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) [2023-08-29 02:47:44,524 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:47:44,524 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:47:44,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-08-29 02:47:44,525 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr2ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE, t_funErr3ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE (and 18 more)] === [2023-08-29 02:47:44,525 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:47:44,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1706447143, now seen corresponding path program 1 times [2023-08-29 02:47:44,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:47:44,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260294926] [2023-08-29 02:47:44,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:47:44,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:47:44,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:47:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 02:47:44,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:47:44,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260294926] [2023-08-29 02:47:44,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260294926] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:47:44,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:47:44,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:47:44,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286770732] [2023-08-29 02:47:44,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:47:44,597 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:47:44,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:47:44,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:47:44,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:47:44,667 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 451 [2023-08-29 02:47:44,668 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 120 transitions, 296 flow. Second operand has 3 states, 3 states have (on average 212.33333333333334) internal successors, (637), 3 states have internal predecessors, (637), 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) [2023-08-29 02:47:44,668 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:47:44,668 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 451 [2023-08-29 02:47:44,678 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand