./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.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_08-cond_racefree.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 b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 --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 02:43:35,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 02:43:35,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 02:43:35,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 02:43:35,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 02:43:35,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 02:43:35,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 02:43:35,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 02:43:35,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 02:43:35,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 02:43:35,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 02:43:35,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 02:43:35,989 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 02:43:35,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 02:43:35,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 02:43:35,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 02:43:35,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 02:43:35,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 02:43:36,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 02:43:36,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 02:43:36,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 02:43:36,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 02:43:36,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 02:43:36,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 02:43:36,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 02:43:36,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 02:43:36,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 02:43:36,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 02:43:36,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 02:43:36,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 02:43:36,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 02:43:36,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 02:43:36,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 02:43:36,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 02:43:36,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 02:43:36,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 02:43:36,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 02:43:36,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 02:43:36,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 02:43:36,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 02:43:36,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 02:43:36,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 02:43:36,074 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 02:43:36,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 02:43:36,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 02:43:36,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 02:43:36,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 02:43:36,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 02:43:36,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 02:43:36,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 02:43:36,077 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 02:43:36,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 02:43:36,078 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 02:43:36,079 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 02:43:36,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 02:43:36,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 02:43:36,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 02:43:36,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 02:43:36,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 02:43:36,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 02:43:36,080 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 02:43:36,080 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 02:43:36,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 02:43:36,080 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 02:43:36,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 02:43:36,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 02:43:36,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 02:43:36,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 02:43:36,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:43:36,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 02:43:36,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 02:43:36,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 02:43:36,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 02:43:36,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 02:43:36,083 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 02:43:36,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 02:43:36,083 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 02:43:36,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 02:43:36,083 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 02:43:36,084 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4439281d7e12bca3fd2bd39ebda4196e341f38fedf1c370a96bdabb4944cfe7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-29 02:43:36,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 02:43:36,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 02:43:36,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 02:43:36,418 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 02:43:36,418 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 02:43:36,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i [2023-08-29 02:43:37,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 02:43:37,841 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 02:43:37,842 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i [2023-08-29 02:43:37,855 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d10e0593/44cef88f9cf9422c8cf658fbdda804db/FLAG445a6c661 [2023-08-29 02:43:37,866 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d10e0593/44cef88f9cf9422c8cf658fbdda804db [2023-08-29 02:43:37,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 02:43:37,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 02:43:37,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 02:43:37,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 02:43:37,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 02:43:37,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:43:37" (1/1) ... [2023-08-29 02:43:37,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a1c551 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 02:43:37,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 02:43:37" (1/1) ... [2023-08-29 02:43:37,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 02:43:37,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 02:43:38,335 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_08-cond_racefree.i[41322,41335] [2023-08-29 02:43:38,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:43:38,374 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 02:43:38,420 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_08-cond_racefree.i[41322,41335] [2023-08-29 02:43:38,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 02:43:38,512 INFO L208 MainTranslator]: Completed translation [2023-08-29 02:43:38,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 02:43:38 WrapperNode [2023-08-29 02:43:38,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 02:43:38,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 02:43:38,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 02:43:38,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 02:43:38,519 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 02:43:38,548 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 02:43:38,565 INFO L138 Inliner]: procedures = 270, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 97 [2023-08-29 02:43:38,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 02:43:38,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 02:43:38,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 02:43:38,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 02:43:38,572 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 02:43:38,573 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 02:43:38,578 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 02:43:38,579 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 02:43:38,585 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 02:43:38,596 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 02:43:38,599 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 02:43:38,600 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 02:43:38,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 02:43:38,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 02:43:38,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 02:43:38,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 02:43:38,604 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 02:43:38,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 02:43:38,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:38,632 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 02:43:38,635 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 02:43:38,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 02:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 02:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 02:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 02:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-29 02:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 02:43:38,657 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-29 02:43:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-29 02:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 02:43:38,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 02:43:38,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 02:43:38,659 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 02:43:38,785 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 02:43:38,787 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 02:43:39,059 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 02:43:39,069 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 02:43:39,073 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-08-29 02:43:39,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 02:43:39 BoogieIcfgContainer [2023-08-29 02:43:39,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 02:43:39,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 02:43:39,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 02:43:39,080 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 02:43:39,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 02:43:37" (1/3) ... [2023-08-29 02:43:39,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719b139c 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 02:43:39,081 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 02:43:39,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719b139c 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 02:43:39,082 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 02:43:39,083 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_08-cond_racefree.i [2023-08-29 02:43:39,090 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 02:43:39,097 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 02:43:39,097 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2023-08-29 02:43:39,098 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 02:43:39,144 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2023-08-29 02:43:39,176 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,243 INFO L130 PetriNetUnfolder]: 23/195 cut-off events. [2023-08-29 02:43:39,247 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:39,253 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 02:43:39,253 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,258 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,260 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:39,269 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,271 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,271 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:39,307 INFO L130 PetriNetUnfolder]: 23/195 cut-off events. [2023-08-29 02:43:39,307 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:39,308 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 02:43:39,311 INFO L119 LiptonReduction]: Number of co-enabled transitions 4928 [2023-08-29 02:43:42,515 INFO L134 LiptonReduction]: Checked pairs total: 11915 [2023-08-29 02:43:42,516 INFO L136 LiptonReduction]: Total number of compositions: 115 [2023-08-29 02:43:42,529 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:42,534 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:42,535 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2023-08-29 02:43:42,538 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:43:42,538 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:42,538 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:42,539 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:42,539 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 02:43:42,543 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:42,543 INFO L85 PathProgramCache]: Analyzing trace with hash 16772153, now seen corresponding path program 1 times [2023-08-29 02:43:42,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:42,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981723296] [2023-08-29 02:43:42,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:42,839 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 02:43:42,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:42,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981723296] [2023-08-29 02:43:42,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981723296] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:42,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:42,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:42,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125544679] [2023-08-29 02:43:42,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:42,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:42,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:42,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:42,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:42,890 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 260 [2023-08-29 02:43:42,892 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 02:43:42,892 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:42,892 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 260 [2023-08-29 02:43:42,893 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,019 INFO L130 PetriNetUnfolder]: 133/367 cut-off events. [2023-08-29 02:43:43,019 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:43,023 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 02:43:43,026 INFO L137 encePairwiseOnDemand]: 246/260 looper letters, 36 selfloop transitions, 2 changer transitions 2/53 dead transitions. [2023-08-29 02:43:43,026 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 53 transitions, 194 flow [2023-08-29 02:43:43,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:43,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 439 transitions. [2023-08-29 02:43:43,048 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5628205128205128 [2023-08-29 02:43:43,049 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 439 transitions. [2023-08-29 02:43:43,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 439 transitions. [2023-08-29 02:43:43,051 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,053 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 439 transitions. [2023-08-29 02:43:43,056 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 02:43:43,060 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 02:43:43,060 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 02:43:43,061 INFO L175 Difference]: Start difference. First operand has 43 places, 51 transitions, 110 flow. Second operand 3 states and 439 transitions. [2023-08-29 02:43:43,062 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 53 transitions, 194 flow [2023-08-29 02:43:43,064 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 02:43:43,066 INFO L231 Difference]: Finished difference. Result has 44 places, 38 transitions, 91 flow [2023-08-29 02:43:43,068 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 02:43:43,071 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 1 predicate places. [2023-08-29 02:43:43,071 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 38 transitions, 91 flow [2023-08-29 02:43:43,072 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 02:43:43,072 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,072 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:43,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 02:43:43,072 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 02:43:43,073 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:43,073 INFO L85 PathProgramCache]: Analyzing trace with hash 554109949, now seen corresponding path program 1 times [2023-08-29 02:43:43,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:43,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153375777] [2023-08-29 02:43:43,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:43,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,113 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 02:43:43,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:43,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153375777] [2023-08-29 02:43:43,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153375777] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:43,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:43,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:43,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087823281] [2023-08-29 02:43:43,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,116 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:43,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:43,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:43,132 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 120 out of 260 [2023-08-29 02:43:43,133 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 02:43:43,133 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:43,133 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 120 of 260 [2023-08-29 02:43:43,133 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,240 INFO L130 PetriNetUnfolder]: 243/562 cut-off events. [2023-08-29 02:43:43,240 INFO L131 PetriNetUnfolder]: For 28/28 co-relation queries the response was YES. [2023-08-29 02:43:43,241 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 02:43:43,243 INFO L137 encePairwiseOnDemand]: 251/260 looper letters, 44 selfloop transitions, 6 changer transitions 3/58 dead transitions. [2023-08-29 02:43:43,243 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 58 transitions, 244 flow [2023-08-29 02:43:43,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:43,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:43,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions. [2023-08-29 02:43:43,246 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5333333333333333 [2023-08-29 02:43:43,247 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 416 transitions. [2023-08-29 02:43:43,247 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 416 transitions. [2023-08-29 02:43:43,248 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,248 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 416 transitions. [2023-08-29 02:43:43,250 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 02:43:43,253 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 02:43:43,254 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 02:43:43,254 INFO L175 Difference]: Start difference. First operand has 44 places, 38 transitions, 91 flow. Second operand 3 states and 416 transitions. [2023-08-29 02:43:43,254 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 58 transitions, 244 flow [2023-08-29 02:43:43,255 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 02:43:43,256 INFO L231 Difference]: Finished difference. Result has 43 places, 40 transitions, 125 flow [2023-08-29 02:43:43,257 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 02:43:43,257 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 0 predicate places. [2023-08-29 02:43:43,258 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 40 transitions, 125 flow [2023-08-29 02:43:43,258 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 02:43:43,258 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,258 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:43,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 02:43:43,259 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 02:43:43,261 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:43,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1930624867, now seen corresponding path program 1 times [2023-08-29 02:43:43,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:43,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188933372] [2023-08-29 02:43:43,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,335 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 02:43:43,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:43,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188933372] [2023-08-29 02:43:43,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [188933372] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:43,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:43,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:43,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411587498] [2023-08-29 02:43:43,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:43,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:43,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:43,363 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 260 [2023-08-29 02:43:43,364 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 02:43:43,364 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:43,364 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 260 [2023-08-29 02:43:43,364 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,464 INFO L130 PetriNetUnfolder]: 222/531 cut-off events. [2023-08-29 02:43:43,464 INFO L131 PetriNetUnfolder]: For 150/150 co-relation queries the response was YES. [2023-08-29 02:43:43,465 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 02:43:43,467 INFO L137 encePairwiseOnDemand]: 256/260 looper letters, 42 selfloop transitions, 3 changer transitions 0/53 dead transitions. [2023-08-29 02:43:43,467 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 53 transitions, 250 flow [2023-08-29 02:43:43,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 409 transitions. [2023-08-29 02:43:43,469 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5243589743589744 [2023-08-29 02:43:43,469 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 409 transitions. [2023-08-29 02:43:43,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 409 transitions. [2023-08-29 02:43:43,469 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,469 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 409 transitions. [2023-08-29 02:43:43,470 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 02:43:43,472 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 02:43:43,473 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 02:43:43,473 INFO L175 Difference]: Start difference. First operand has 43 places, 40 transitions, 125 flow. Second operand 3 states and 409 transitions. [2023-08-29 02:43:43,473 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 53 transitions, 250 flow [2023-08-29 02:43:43,474 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 02:43:43,475 INFO L231 Difference]: Finished difference. Result has 44 places, 42 transitions, 134 flow [2023-08-29 02:43:43,475 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 02:43:43,476 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 1 predicate places. [2023-08-29 02:43:43,476 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 42 transitions, 134 flow [2023-08-29 02:43:43,476 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 02:43:43,477 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,477 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:43,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 02:43:43,477 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 02:43:43,477 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:43,478 INFO L85 PathProgramCache]: Analyzing trace with hash 19369547, now seen corresponding path program 1 times [2023-08-29 02:43:43,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:43,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572953823] [2023-08-29 02:43:43,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:43,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,524 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 02:43:43,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:43,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572953823] [2023-08-29 02:43:43,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572953823] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:43:43,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311749247] [2023-08-29 02:43:43,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:43,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:43,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:43,533 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 02:43:43,558 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 02:43:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:43,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:43:43,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:43:43,721 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 02:43:43,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:43:43,757 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 02:43:43,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311749247] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:43:43,758 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:43:43,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:43:43,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258701890] [2023-08-29 02:43:43,758 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:43:43,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:43:43,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:43,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:43:43,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:43:43,797 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 260 [2023-08-29 02:43:43,798 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 02:43:43,798 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:43,798 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 260 [2023-08-29 02:43:43,798 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:43,841 INFO L130 PetriNetUnfolder]: 24/84 cut-off events. [2023-08-29 02:43:43,841 INFO L131 PetriNetUnfolder]: For 20/20 co-relation queries the response was YES. [2023-08-29 02:43:43,842 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 02:43:43,842 INFO L137 encePairwiseOnDemand]: 256/260 looper letters, 21 selfloop transitions, 2 changer transitions 6/36 dead transitions. [2023-08-29 02:43:43,842 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 35 places, 36 transitions, 161 flow [2023-08-29 02:43:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:43:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:43:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 535 transitions. [2023-08-29 02:43:43,845 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5144230769230769 [2023-08-29 02:43:43,845 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 535 transitions. [2023-08-29 02:43:43,845 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 535 transitions. [2023-08-29 02:43:43,845 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:43,845 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 535 transitions. [2023-08-29 02:43:43,847 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 02:43:43,849 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 02:43:43,849 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 02:43:43,850 INFO L175 Difference]: Start difference. First operand has 44 places, 42 transitions, 134 flow. Second operand 4 states and 535 transitions. [2023-08-29 02:43:43,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 35 places, 36 transitions, 161 flow [2023-08-29 02:43:43,850 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 02:43:43,851 INFO L231 Difference]: Finished difference. Result has 29 places, 20 transitions, 49 flow [2023-08-29 02:43:43,851 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 02:43:43,852 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, -14 predicate places. [2023-08-29 02:43:43,852 INFO L495 AbstractCegarLoop]: Abstraction has has 29 places, 20 transitions, 49 flow [2023-08-29 02:43:43,853 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 02:43:43,853 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:43,853 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 02:43:43,862 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-08-29 02:43:44,059 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 02:43:44,059 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 02:43:44,060 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:44,060 INFO L85 PathProgramCache]: Analyzing trace with hash -2101638647, now seen corresponding path program 1 times [2023-08-29 02:43:44,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:44,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620740222] [2023-08-29 02:43:44,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:44,110 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 02:43:44,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:44,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620740222] [2023-08-29 02:43:44,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620740222] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:44,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:44,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:44,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948621097] [2023-08-29 02:43:44,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:44,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:44,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:44,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:44,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:44,133 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 260 [2023-08-29 02:43:44,134 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 02:43:44,134 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:44,134 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 260 [2023-08-29 02:43:44,134 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:44,167 INFO L130 PetriNetUnfolder]: 22/70 cut-off events. [2023-08-29 02:43:44,168 INFO L131 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2023-08-29 02:43:44,168 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 02:43:44,168 INFO L137 encePairwiseOnDemand]: 258/260 looper letters, 0 selfloop transitions, 0 changer transitions 21/21 dead transitions. [2023-08-29 02:43:44,168 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 27 places, 21 transitions, 87 flow [2023-08-29 02:43:44,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2023-08-29 02:43:44,170 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49230769230769234 [2023-08-29 02:43:44,170 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 384 transitions. [2023-08-29 02:43:44,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 384 transitions. [2023-08-29 02:43:44,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:44,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 384 transitions. [2023-08-29 02:43:44,171 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 02:43:44,173 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 02:43:44,173 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 02:43:44,174 INFO L175 Difference]: Start difference. First operand has 29 places, 20 transitions, 49 flow. Second operand 3 states and 384 transitions. [2023-08-29 02:43:44,174 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 27 places, 21 transitions, 87 flow [2023-08-29 02:43:44,174 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 02:43:44,174 INFO L231 Difference]: Finished difference. Result has 25 places, 0 transitions, 0 flow [2023-08-29 02:43:44,174 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 02:43:44,175 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, -18 predicate places. [2023-08-29 02:43:44,175 INFO L495 AbstractCegarLoop]: Abstraction has has 25 places, 0 transitions, 0 flow [2023-08-29 02:43:44,176 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 02:43:44,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 10 remaining) [2023-08-29 02:43:44,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 10 remaining) [2023-08-29 02:43:44,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 10 remaining) [2023-08-29 02:43:44,178 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (6 of 10 remaining) [2023-08-29 02:43:44,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 10 remaining) [2023-08-29 02:43:44,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 10 remaining) [2023-08-29 02:43:44,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (3 of 10 remaining) [2023-08-29 02:43:44,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 10 remaining) [2023-08-29 02:43:44,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 10 remaining) [2023-08-29 02:43:44,179 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (0 of 10 remaining) [2023-08-29 02:43:44,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 02:43:44,184 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-08-29 02:43:44,186 INFO L307 ceAbstractionStarter]: Result for error location AllErrorsAtOnce was SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE,SAFE (1/2) [2023-08-29 02:43:44,194 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:44,213 INFO L130 PetriNetUnfolder]: 23/195 cut-off events. [2023-08-29 02:43:44,214 INFO L131 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2023-08-29 02:43:44,214 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 02:43:44,214 INFO L82 GeneralOperation]: Start removeDead. Operand has 133 places, 145 transitions, 298 flow [2023-08-29 02:43:44,215 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,216 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:44,216 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,216 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,216 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 129 places, 140 transitions, 285 flow [2023-08-29 02:43:44,235 INFO L130 PetriNetUnfolder]: 22/190 cut-off events. [2023-08-29 02:43:44,236 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:44,236 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 02:43:44,238 INFO L119 LiptonReduction]: Number of co-enabled transitions 4928 [2023-08-29 02:43:47,041 INFO L134 LiptonReduction]: Checked pairs total: 11649 [2023-08-29 02:43:47,042 INFO L136 LiptonReduction]: Total number of compositions: 112 [2023-08-29 02:43:47,043 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:43:47,044 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:47,044 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:43:47,047 INFO L130 PetriNetUnfolder]: 4/28 cut-off events. [2023-08-29 02:43:47,047 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:47,047 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:47,047 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2023-08-29 02:43:47,047 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:43:47,047 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:47,048 INFO L85 PathProgramCache]: Analyzing trace with hash -2073950679, now seen corresponding path program 1 times [2023-08-29 02:43:47,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:47,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42337037] [2023-08-29 02:43:47,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:47,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:47,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:43:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:47,100 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:43:47,101 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:43:47,101 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:43:47,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 02:43:47,101 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:43:47,102 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:43:47,103 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:43:47,103 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-08-29 02:43:47,120 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-29 02:43:47,122 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,147 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:47,147 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:47,148 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 02:43:47,148 INFO L82 GeneralOperation]: Start removeDead. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,150 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,151 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:47,151 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,151 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,151 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:47,177 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:47,177 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:47,179 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 02:43:47,186 INFO L119 LiptonReduction]: Number of co-enabled transitions 14696 [2023-08-29 02:43:50,188 INFO L134 LiptonReduction]: Checked pairs total: 47519 [2023-08-29 02:43:50,188 INFO L136 LiptonReduction]: Total number of compositions: 129 [2023-08-29 02:43:50,192 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:43:50,194 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:50,194 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2023-08-29 02:43:50,196 INFO L130 PetriNetUnfolder]: 1/12 cut-off events. [2023-08-29 02:43:50,196 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:43:50,197 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:50,197 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:43:50,198 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 02:43:50,198 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:50,198 INFO L85 PathProgramCache]: Analyzing trace with hash 31487865, now seen corresponding path program 1 times [2023-08-29 02:43:50,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:50,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21885090] [2023-08-29 02:43:50,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:50,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:50,238 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 02:43:50,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:50,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21885090] [2023-08-29 02:43:50,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21885090] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:50,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:50,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:50,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920407676] [2023-08-29 02:43:50,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:50,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:50,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:50,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:50,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:50,252 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 165 out of 320 [2023-08-29 02:43:50,253 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 02:43:50,253 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:50,253 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 320 [2023-08-29 02:43:50,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:50,720 INFO L130 PetriNetUnfolder]: 2604/5385 cut-off events. [2023-08-29 02:43:50,721 INFO L131 PetriNetUnfolder]: For 59/59 co-relation queries the response was YES. [2023-08-29 02:43:50,726 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 02:43:50,746 INFO L137 encePairwiseOnDemand]: 300/320 looper letters, 47 selfloop transitions, 2 changer transitions 0/81 dead transitions. [2023-08-29 02:43:50,747 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 81 transitions, 278 flow [2023-08-29 02:43:50,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 568 transitions. [2023-08-29 02:43:50,754 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5916666666666667 [2023-08-29 02:43:50,755 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 568 transitions. [2023-08-29 02:43:50,755 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 568 transitions. [2023-08-29 02:43:50,755 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:50,755 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 568 transitions. [2023-08-29 02:43:50,757 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 02:43:50,759 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 02:43:50,760 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 02:43:50,760 INFO L175 Difference]: Start difference. First operand has 73 places, 86 transitions, 190 flow. Second operand 3 states and 568 transitions. [2023-08-29 02:43:50,760 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 81 transitions, 278 flow [2023-08-29 02:43:50,762 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 02:43:50,764 INFO L231 Difference]: Finished difference. Result has 74 places, 70 transitions, 170 flow [2023-08-29 02:43:50,764 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 02:43:50,765 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 1 predicate places. [2023-08-29 02:43:50,765 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 70 transitions, 170 flow [2023-08-29 02:43:50,766 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 02:43:50,766 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:50,766 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:50,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 02:43:50,766 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 02:43:50,767 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:50,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1408641061, now seen corresponding path program 1 times [2023-08-29 02:43:50,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:50,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146219265] [2023-08-29 02:43:50,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:50,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:50,794 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 02:43:50,794 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:50,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146219265] [2023-08-29 02:43:50,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [146219265] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:50,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:50,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:50,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619413769] [2023-08-29 02:43:50,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:50,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:50,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:50,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:50,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:50,820 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 150 out of 320 [2023-08-29 02:43:50,821 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 02:43:50,821 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:50,821 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 150 of 320 [2023-08-29 02:43:50,821 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:52,077 INFO L130 PetriNetUnfolder]: 9446/17168 cut-off events. [2023-08-29 02:43:52,078 INFO L131 PetriNetUnfolder]: For 783/783 co-relation queries the response was YES. [2023-08-29 02:43:52,104 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 02:43:52,177 INFO L137 encePairwiseOnDemand]: 301/320 looper letters, 83 selfloop transitions, 14 changer transitions 0/115 dead transitions. [2023-08-29 02:43:52,177 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 76 places, 115 transitions, 474 flow [2023-08-29 02:43:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 550 transitions. [2023-08-29 02:43:52,179 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5729166666666666 [2023-08-29 02:43:52,180 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 550 transitions. [2023-08-29 02:43:52,180 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 550 transitions. [2023-08-29 02:43:52,180 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:52,180 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 550 transitions. [2023-08-29 02:43:52,186 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 02:43:52,188 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 02:43:52,189 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 02:43:52,189 INFO L175 Difference]: Start difference. First operand has 74 places, 70 transitions, 170 flow. Second operand 3 states and 550 transitions. [2023-08-29 02:43:52,189 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 76 places, 115 transitions, 474 flow [2023-08-29 02:43:52,192 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 02:43:52,195 INFO L231 Difference]: Finished difference. Result has 77 places, 84 transitions, 290 flow [2023-08-29 02:43:52,195 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 02:43:52,196 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 4 predicate places. [2023-08-29 02:43:52,196 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 84 transitions, 290 flow [2023-08-29 02:43:52,197 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 02:43:52,197 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:52,198 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:52,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 02:43:52,198 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 02:43:52,198 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:52,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1607553235, now seen corresponding path program 1 times [2023-08-29 02:43:52,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:52,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968979548] [2023-08-29 02:43:52,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:52,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:52,231 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 02:43:52,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:52,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968979548] [2023-08-29 02:43:52,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968979548] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:52,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:52,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:52,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006620801] [2023-08-29 02:43:52,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:52,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:52,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:52,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:52,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:52,263 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:52,264 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 02:43:52,264 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:52,264 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:52,264 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:53,391 INFO L130 PetriNetUnfolder]: 8275/15675 cut-off events. [2023-08-29 02:43:53,391 INFO L131 PetriNetUnfolder]: For 7066/7184 co-relation queries the response was YES. [2023-08-29 02:43:53,408 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 02:43:53,456 INFO L137 encePairwiseOnDemand]: 311/320 looper letters, 73 selfloop transitions, 14 changer transitions 0/119 dead transitions. [2023-08-29 02:43:53,456 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 119 transitions, 580 flow [2023-08-29 02:43:53,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 540 transitions. [2023-08-29 02:43:53,459 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5625 [2023-08-29 02:43:53,459 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 540 transitions. [2023-08-29 02:43:53,459 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 540 transitions. [2023-08-29 02:43:53,459 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:53,459 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 540 transitions. [2023-08-29 02:43:53,461 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 02:43:53,462 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 02:43:53,463 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 02:43:53,463 INFO L175 Difference]: Start difference. First operand has 77 places, 84 transitions, 290 flow. Second operand 3 states and 540 transitions. [2023-08-29 02:43:53,463 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 119 transitions, 580 flow [2023-08-29 02:43:53,474 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 02:43:53,476 INFO L231 Difference]: Finished difference. Result has 79 places, 96 transitions, 388 flow [2023-08-29 02:43:53,476 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 02:43:53,478 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 6 predicate places. [2023-08-29 02:43:53,479 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 96 transitions, 388 flow [2023-08-29 02:43:53,479 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 02:43:53,479 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:53,479 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:53,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 02:43:53,479 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 02:43:53,480 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:53,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1862894933, now seen corresponding path program 1 times [2023-08-29 02:43:53,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:53,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049683151] [2023-08-29 02:43:53,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:53,514 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 02:43:53,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:53,515 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049683151] [2023-08-29 02:43:53,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049683151] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:53,515 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:53,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:53,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705745541] [2023-08-29 02:43:53,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:53,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:53,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:53,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:53,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:53,548 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:53,548 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 02:43:53,549 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:53,549 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:53,549 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:54,689 INFO L130 PetriNetUnfolder]: 8797/16673 cut-off events. [2023-08-29 02:43:54,690 INFO L131 PetriNetUnfolder]: For 10511/10976 co-relation queries the response was YES. [2023-08-29 02:43:54,706 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 02:43:54,763 INFO L137 encePairwiseOnDemand]: 312/320 looper letters, 81 selfloop transitions, 16 changer transitions 0/129 dead transitions. [2023-08-29 02:43:54,764 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 129 transitions, 705 flow [2023-08-29 02:43:54,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 537 transitions. [2023-08-29 02:43:54,766 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.559375 [2023-08-29 02:43:54,766 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 537 transitions. [2023-08-29 02:43:54,766 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 537 transitions. [2023-08-29 02:43:54,766 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:54,766 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 537 transitions. [2023-08-29 02:43:54,767 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 02:43:54,769 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 02:43:54,769 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 02:43:54,769 INFO L175 Difference]: Start difference. First operand has 79 places, 96 transitions, 388 flow. Second operand 3 states and 537 transitions. [2023-08-29 02:43:54,769 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 129 transitions, 705 flow [2023-08-29 02:43:54,799 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 02:43:54,800 INFO L231 Difference]: Finished difference. Result has 80 places, 108 transitions, 490 flow [2023-08-29 02:43:54,801 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 02:43:54,801 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 7 predicate places. [2023-08-29 02:43:54,801 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 108 transitions, 490 flow [2023-08-29 02:43:54,802 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 02:43:54,802 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:54,802 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 02:43:54,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 02:43:54,802 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 02:43:54,802 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:54,802 INFO L85 PathProgramCache]: Analyzing trace with hash 207871027, now seen corresponding path program 1 times [2023-08-29 02:43:54,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:54,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203088792] [2023-08-29 02:43:54,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:54,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:54,834 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 02:43:54,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:54,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203088792] [2023-08-29 02:43:54,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203088792] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:43:54,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887489178] [2023-08-29 02:43:54,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:54,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:43:54,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:43:54,837 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 02:43:54,960 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 02:43:55,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:55,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:43:55,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:43:55,046 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 02:43:55,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:43:55,070 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 02:43:55,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887489178] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:43:55,070 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:43:55,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:43:55,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780030735] [2023-08-29 02:43:55,071 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:43:55,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:43:55,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:55,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:43:55,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:43:55,088 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 320 [2023-08-29 02:43:55,089 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 02:43:55,089 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:55,089 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 320 [2023-08-29 02:43:55,089 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:55,282 INFO L130 PetriNetUnfolder]: 1085/2401 cut-off events. [2023-08-29 02:43:55,282 INFO L131 PetriNetUnfolder]: For 2435/2573 co-relation queries the response was YES. [2023-08-29 02:43:55,285 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 02:43:55,292 INFO L137 encePairwiseOnDemand]: 316/320 looper letters, 87 selfloop transitions, 3 changer transitions 0/129 dead transitions. [2023-08-29 02:43:55,292 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 129 transitions, 751 flow [2023-08-29 02:43:55,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 02:43:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 02:43:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 882 transitions. [2023-08-29 02:43:55,295 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.55125 [2023-08-29 02:43:55,295 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 882 transitions. [2023-08-29 02:43:55,295 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 882 transitions. [2023-08-29 02:43:55,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:55,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 882 transitions. [2023-08-29 02:43:55,298 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 02:43:55,300 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 02:43:55,300 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 02:43:55,300 INFO L175 Difference]: Start difference. First operand has 80 places, 108 transitions, 490 flow. Second operand 5 states and 882 transitions. [2023-08-29 02:43:55,300 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 129 transitions, 751 flow [2023-08-29 02:43:55,304 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 02:43:55,305 INFO L231 Difference]: Finished difference. Result has 70 places, 81 transitions, 352 flow [2023-08-29 02:43:55,306 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 02:43:55,306 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -3 predicate places. [2023-08-29 02:43:55,306 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 81 transitions, 352 flow [2023-08-29 02:43:55,307 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 02:43:55,307 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:55,307 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 02:43:55,315 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 02:43:55,515 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 02:43:55,516 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 02:43:55,516 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:55,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1975687806, now seen corresponding path program 1 times [2023-08-29 02:43:55,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:55,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747068537] [2023-08-29 02:43:55,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:55,662 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 02:43:55,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:55,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747068537] [2023-08-29 02:43:55,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747068537] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:55,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:55,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:43:55,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328752520] [2023-08-29 02:43:55,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:55,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:43:55,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:55,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:43:55,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:43:55,723 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 161 out of 320 [2023-08-29 02:43:55,723 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 02:43:55,724 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:55,724 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 161 of 320 [2023-08-29 02:43:55,724 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:55,768 INFO L130 PetriNetUnfolder]: 111/421 cut-off events. [2023-08-29 02:43:55,768 INFO L131 PetriNetUnfolder]: For 361/361 co-relation queries the response was YES. [2023-08-29 02:43:55,768 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 02:43:55,769 INFO L137 encePairwiseOnDemand]: 315/320 looper letters, 25 selfloop transitions, 5 changer transitions 0/52 dead transitions. [2023-08-29 02:43:55,769 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 52 transitions, 249 flow [2023-08-29 02:43:55,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:43:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:43:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 674 transitions. [2023-08-29 02:43:55,771 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5265625 [2023-08-29 02:43:55,771 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 674 transitions. [2023-08-29 02:43:55,771 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 674 transitions. [2023-08-29 02:43:55,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:55,771 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 674 transitions. [2023-08-29 02:43:55,773 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 02:43:55,774 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 02:43:55,775 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 02:43:55,775 INFO L175 Difference]: Start difference. First operand has 70 places, 81 transitions, 352 flow. Second operand 4 states and 674 transitions. [2023-08-29 02:43:55,775 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 52 transitions, 249 flow [2023-08-29 02:43:55,776 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 02:43:55,777 INFO L231 Difference]: Finished difference. Result has 58 places, 48 transitions, 121 flow [2023-08-29 02:43:55,777 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 02:43:55,777 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -15 predicate places. [2023-08-29 02:43:55,777 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 48 transitions, 121 flow [2023-08-29 02:43:55,778 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 02:43:55,778 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:55,778 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 02:43:55,778 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-29 02:43:55,778 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 02:43:55,778 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:55,778 INFO L85 PathProgramCache]: Analyzing trace with hash -267930641, now seen corresponding path program 1 times [2023-08-29 02:43:55,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:55,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930134403] [2023-08-29 02:43:55,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:55,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:55,803 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 02:43:55,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:55,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930134403] [2023-08-29 02:43:55,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930134403] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:55,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:55,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:55,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281956651] [2023-08-29 02:43:55,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:55,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:55,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:55,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:55,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:55,833 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:55,833 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 02:43:55,833 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:55,833 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:55,833 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:55,881 INFO L130 PetriNetUnfolder]: 126/426 cut-off events. [2023-08-29 02:43:55,881 INFO L131 PetriNetUnfolder]: For 99/99 co-relation queries the response was YES. [2023-08-29 02:43:55,882 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 02:43:55,882 INFO L137 encePairwiseOnDemand]: 317/320 looper letters, 28 selfloop transitions, 2 changer transitions 3/51 dead transitions. [2023-08-29 02:43:55,882 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 51 transitions, 202 flow [2023-08-29 02:43:55,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 500 transitions. [2023-08-29 02:43:55,884 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5208333333333334 [2023-08-29 02:43:55,884 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 500 transitions. [2023-08-29 02:43:55,884 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 500 transitions. [2023-08-29 02:43:55,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:55,884 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 500 transitions. [2023-08-29 02:43:55,885 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 02:43:55,887 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 02:43:55,887 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 02:43:55,887 INFO L175 Difference]: Start difference. First operand has 58 places, 48 transitions, 121 flow. Second operand 3 states and 500 transitions. [2023-08-29 02:43:55,887 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 51 transitions, 202 flow [2023-08-29 02:43:55,888 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 02:43:55,888 INFO L231 Difference]: Finished difference. Result has 57 places, 44 transitions, 111 flow [2023-08-29 02:43:55,888 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 02:43:55,889 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -16 predicate places. [2023-08-29 02:43:55,889 INFO L495 AbstractCegarLoop]: Abstraction has has 57 places, 44 transitions, 111 flow [2023-08-29 02:43:55,889 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 02:43:55,889 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:55,890 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 02:43:55,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-29 02:43:55,890 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 02:43:55,890 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:55,890 INFO L85 PathProgramCache]: Analyzing trace with hash 946912249, now seen corresponding path program 1 times [2023-08-29 02:43:55,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:55,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995945658] [2023-08-29 02:43:55,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:43:55,913 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 02:43:55,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:43:55,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995945658] [2023-08-29 02:43:55,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995945658] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:43:55,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:43:55,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:43:55,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691573022] [2023-08-29 02:43:55,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:43:55,914 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:43:55,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:43:55,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:43:55,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:43:55,942 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 320 [2023-08-29 02:43:55,943 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 02:43:55,943 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:43:55,943 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 320 [2023-08-29 02:43:55,943 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:43:55,982 INFO L130 PetriNetUnfolder]: 91/313 cut-off events. [2023-08-29 02:43:55,983 INFO L131 PetriNetUnfolder]: For 89/89 co-relation queries the response was YES. [2023-08-29 02:43:55,983 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 02:43:55,983 INFO L137 encePairwiseOnDemand]: 318/320 looper letters, 0 selfloop transitions, 0 changer transitions 45/45 dead transitions. [2023-08-29 02:43:55,983 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 45 transitions, 171 flow [2023-08-29 02:43:55,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:43:55,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:43:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 496 transitions. [2023-08-29 02:43:55,985 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5166666666666667 [2023-08-29 02:43:55,985 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 496 transitions. [2023-08-29 02:43:55,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 496 transitions. [2023-08-29 02:43:55,985 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:43:55,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 496 transitions. [2023-08-29 02:43:55,986 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 02:43:55,988 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 02:43:55,988 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 02:43:55,988 INFO L175 Difference]: Start difference. First operand has 57 places, 44 transitions, 111 flow. Second operand 3 states and 496 transitions. [2023-08-29 02:43:55,988 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 45 transitions, 171 flow [2023-08-29 02:43:55,989 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 02:43:55,989 INFO L231 Difference]: Finished difference. Result has 53 places, 0 transitions, 0 flow [2023-08-29 02:43:55,989 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 02:43:55,990 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -20 predicate places. [2023-08-29 02:43:55,990 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 0 transitions, 0 flow [2023-08-29 02:43:55,990 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 02:43:55,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (13 of 14 remaining) [2023-08-29 02:43:55,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (11 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (9 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (8 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (5 of 14 remaining) [2023-08-29 02:43:55,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (4 of 14 remaining) [2023-08-29 02:43:55,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 14 remaining) [2023-08-29 02:43:55,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 14 remaining) [2023-08-29 02:43:55,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (1 of 14 remaining) [2023-08-29 02:43:55,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 14 remaining) [2023-08-29 02:43:55,992 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-29 02:43:55,992 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:43:55,993 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 02:43:55,994 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,018 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:56,018 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:56,019 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 02:43:56,019 INFO L82 GeneralOperation]: Start removeDead. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,021 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,021 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:56,021 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,021 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,021 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 174 places, 191 transitions, 400 flow [2023-08-29 02:43:56,045 INFO L130 PetriNetUnfolder]: 40/321 cut-off events. [2023-08-29 02:43:56,045 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 02:43:56,046 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 02:43:56,054 INFO L119 LiptonReduction]: Number of co-enabled transitions 14696 [2023-08-29 02:43:58,801 INFO L134 LiptonReduction]: Checked pairs total: 52540 [2023-08-29 02:43:58,801 INFO L136 LiptonReduction]: Total number of compositions: 128 [2023-08-29 02:43:58,803 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:43:58,803 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:43:58,803 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:43:58,808 INFO L130 PetriNetUnfolder]: 8/65 cut-off events. [2023-08-29 02:43:58,808 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 02:43:58,808 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:43:58,808 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2023-08-29 02:43:58,808 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:43:58,809 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:43:58,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1184268917, now seen corresponding path program 1 times [2023-08-29 02:43:58,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:43:58,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552419811] [2023-08-29 02:43:58,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:43:58,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:43:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:58,826 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:43:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:43:58,836 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:43:58,837 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:43:58,837 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:43:58,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-29 02:43:58,837 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:43:58,838 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:43:58,838 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:43:58,838 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-08-29 02:43:58,857 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 02:43:58,860 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:43:58,904 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:43:58,904 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:43:58,907 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 02:43:58,907 INFO L82 GeneralOperation]: Start removeDead. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:43:58,910 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 215 places, 237 transitions, 504 flow [2023-08-29 02:43:58,910 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:43:58,910 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:43:58,910 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:43:58,910 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:43:58,950 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:43:58,951 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:43:58,953 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 02:43:58,966 INFO L119 LiptonReduction]: Number of co-enabled transitions 28248 [2023-08-29 02:44:02,025 INFO L134 LiptonReduction]: Checked pairs total: 113970 [2023-08-29 02:44:02,026 INFO L136 LiptonReduction]: Total number of compositions: 151 [2023-08-29 02:44:02,027 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:44:02,028 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:44:02,028 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2023-08-29 02:44:02,030 INFO L130 PetriNetUnfolder]: 1/11 cut-off events. [2023-08-29 02:44:02,030 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:44:02,030 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:02,030 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:44:02,030 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 02:44:02,031 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:02,031 INFO L85 PathProgramCache]: Analyzing trace with hash 48786457, now seen corresponding path program 1 times [2023-08-29 02:44:02,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:02,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051969541] [2023-08-29 02:44:02,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:02,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:02,068 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 02:44:02,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:02,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051969541] [2023-08-29 02:44:02,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051969541] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:02,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:02,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:02,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93042640] [2023-08-29 02:44:02,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:02,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:02,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:02,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:02,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:02,078 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 388 [2023-08-29 02:44:02,079 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 02:44:02,079 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:02,079 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 388 [2023-08-29 02:44:02,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:06,662 INFO L130 PetriNetUnfolder]: 44830/77840 cut-off events. [2023-08-29 02:44:06,662 INFO L131 PetriNetUnfolder]: For 1594/1594 co-relation queries the response was YES. [2023-08-29 02:44:06,746 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 02:44:06,988 INFO L137 encePairwiseOnDemand]: 362/388 looper letters, 59 selfloop transitions, 2 changer transitions 0/106 dead transitions. [2023-08-29 02:44:06,988 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 106 transitions, 364 flow [2023-08-29 02:44:06,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 700 transitions. [2023-08-29 02:44:06,990 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6013745704467354 [2023-08-29 02:44:06,990 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 700 transitions. [2023-08-29 02:44:06,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 700 transitions. [2023-08-29 02:44:06,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:06,991 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 700 transitions. [2023-08-29 02:44:06,992 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 02:44:06,993 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 02:44:06,993 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 02:44:06,994 INFO L175 Difference]: Start difference. First operand has 99 places, 117 transitions, 264 flow. Second operand 3 states and 700 transitions. [2023-08-29 02:44:06,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 106 transitions, 364 flow [2023-08-29 02:44:06,996 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 02:44:06,997 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 232 flow [2023-08-29 02:44:06,997 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 02:44:06,998 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 1 predicate places. [2023-08-29 02:44:06,998 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 232 flow [2023-08-29 02:44:06,998 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 02:44:06,998 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:06,999 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:06,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-29 02:44:06,999 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 02:44:06,999 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:06,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1799427650, now seen corresponding path program 1 times [2023-08-29 02:44:06,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:07,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032694287] [2023-08-29 02:44:07,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:07,024 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 02:44:07,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:07,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032694287] [2023-08-29 02:44:07,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032694287] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:07,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:07,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:07,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261327882] [2023-08-29 02:44:07,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:07,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:07,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:07,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:07,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:07,062 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 180 out of 388 [2023-08-29 02:44:07,063 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 02:44:07,063 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:07,063 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 180 of 388 [2023-08-29 02:44:07,064 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:32,802 INFO L130 PetriNetUnfolder]: 298911/451134 cut-off events. [2023-08-29 02:44:32,802 INFO L131 PetriNetUnfolder]: For 19584/19584 co-relation queries the response was YES. [2023-08-29 02:44:33,552 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 02:44:35,231 INFO L137 encePairwiseOnDemand]: 361/388 looper letters, 111 selfloop transitions, 20 changer transitions 0/156 dead transitions. [2023-08-29 02:44:35,231 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 156 transitions, 646 flow [2023-08-29 02:44:35,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:44:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:44:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 676 transitions. [2023-08-29 02:44:35,233 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5807560137457045 [2023-08-29 02:44:35,233 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 676 transitions. [2023-08-29 02:44:35,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 676 transitions. [2023-08-29 02:44:35,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:44:35,234 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 676 transitions. [2023-08-29 02:44:35,235 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 02:44:35,237 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 02:44:35,237 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 02:44:35,237 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 232 flow. Second operand 3 states and 676 transitions. [2023-08-29 02:44:35,238 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 156 transitions, 646 flow [2023-08-29 02:44:35,252 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 02:44:35,254 INFO L231 Difference]: Finished difference. Result has 103 places, 115 transitions, 404 flow [2023-08-29 02:44:35,254 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 02:44:35,255 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 4 predicate places. [2023-08-29 02:44:35,255 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 115 transitions, 404 flow [2023-08-29 02:44:35,258 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 02:44:35,259 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:44:35,259 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:44:35,259 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-08-29 02:44:35,259 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 02:44:35,260 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:44:35,260 INFO L85 PathProgramCache]: Analyzing trace with hash 519874696, now seen corresponding path program 1 times [2023-08-29 02:44:35,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:44:35,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822393805] [2023-08-29 02:44:35,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:44:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:44:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:44:35,307 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 02:44:35,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:44:35,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822393805] [2023-08-29 02:44:35,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822393805] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:44:35,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:44:35,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:44:35,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188235113] [2023-08-29 02:44:35,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:44:35,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:44:35,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:44:35,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:44:35,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:44:35,358 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:44:35,359 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 02:44:35,359 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:44:35,359 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:44:35,359 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:44:36,326 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 02:44:36,326 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-29 02:44:36,327 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:36,327 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:36,327 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:44:36,713 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 229#true, 223#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:36,713 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is cut-off event [2023-08-29 02:44:36,713 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:36,713 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:36,713 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-08-29 02:44:37,233 INFO L381 tUnfolder$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#$Ultimate##0true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:37,233 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:44:37,233 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:37,234 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:37,234 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:44:37,505 INFO L381 tUnfolder$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 02:44:37,505 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:44:37,505 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:37,505 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:37,505 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:44:38,057 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 141#L939-29true, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, 122#L939-27true, t_funThread3of3ForFork0InUse, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:38,057 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,057 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,057 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,057 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,058 INFO L381 tUnfolder$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 02:44:38,058 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,058 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,058 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,058 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,059 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 02:44:38,059 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,059 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,060 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,060 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:44:38,455 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 141#L939-29true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 223#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:38,455 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:44:38,456 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:38,456 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:38,456 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:44:39,088 INFO L381 tUnfolder$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 02:44:39,088 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:44:39,088 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:39,089 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:39,089 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:44:39,097 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), 183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 6#L939-3true, 148#L939-17true, 134#L939-4true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:39,097 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,097 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,097 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,097 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,098 INFO L381 tUnfolder$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 02:44:39,098 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,098 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,098 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,098 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,106 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 78#L949-4true, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, 134#L939-4true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:39,107 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,107 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,107 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,107 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:44:39,533 INFO L381 tUnfolder$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 02:44:39,533 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,533 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,533 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,533 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,536 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [183#L949-5true, 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:44:39,536 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,536 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,536 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,536 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,545 INFO L381 tUnfolder$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 02:44:39,545 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,545 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,545 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,545 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,583 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][89], [225#(= |#race~global~0| 0), Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 148#L939-17true, 134#L939-4true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:39,583 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,583 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,583 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:39,583 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:44:40,277 INFO L381 tUnfolder$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 02:44:40,278 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,278 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,278 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,278 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,287 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 137#L939-3true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:40,287 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,287 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,287 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,287 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,288 INFO L381 tUnfolder$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 02:44:40,288 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,288 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,289 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,289 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,301 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 78#L949-4true, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:40,301 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,301 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,301 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,302 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:44:40,777 INFO L381 tUnfolder$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 02:44:40,777 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,777 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,777 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,777 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,796 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:40,797 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,797 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,797 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,797 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,797 INFO L381 tUnfolder$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 02:44:40,797 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,798 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,798 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,798 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,865 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 134#L939-4true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 87#L939-16true, 223#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:40,865 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,865 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,865 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:40,865 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:44:41,638 INFO L381 tUnfolder$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][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 02:44:41,639 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:44:41,639 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:41,639 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:41,639 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:44:42,545 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][50], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 22#L949-7true, 134#L939-4true, 223#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:44:42,545 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:44:42,545 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:42,546 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:42,546 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:44:46,135 INFO L381 tUnfolder$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 02:44:46,135 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:44:46,135 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:46,135 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:44:46,135 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:00,585 INFO L130 PetriNetUnfolder]: 250922/391605 cut-off events. [2023-08-29 02:45:00,585 INFO L131 PetriNetUnfolder]: For 193210/196101 co-relation queries the response was YES. [2023-08-29 02:45:01,710 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 02:45:03,114 INFO L137 encePairwiseOnDemand]: 376/388 looper letters, 100 selfloop transitions, 21 changer transitions 0/166 dead transitions. [2023-08-29 02:45:03,114 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 166 transitions, 828 flow [2023-08-29 02:45:03,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 668 transitions. [2023-08-29 02:45:03,116 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5738831615120275 [2023-08-29 02:45:03,116 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 668 transitions. [2023-08-29 02:45:03,116 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 668 transitions. [2023-08-29 02:45:03,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:03,117 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 668 transitions. [2023-08-29 02:45:03,118 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 02:45:03,120 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 02:45:03,120 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 02:45:03,120 INFO L175 Difference]: Start difference. First operand has 103 places, 115 transitions, 404 flow. Second operand 3 states and 668 transitions. [2023-08-29 02:45:03,120 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 166 transitions, 828 flow [2023-08-29 02:45:03,436 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 02:45:03,438 INFO L231 Difference]: Finished difference. Result has 104 places, 134 transitions, 541 flow [2023-08-29 02:45:03,438 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 02:45:03,438 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 5 predicate places. [2023-08-29 02:45:03,438 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 134 transitions, 541 flow [2023-08-29 02:45:03,439 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 02:45:03,439 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:03,439 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:03,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-08-29 02:45:03,439 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 02:45:03,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:03,439 INFO L85 PathProgramCache]: Analyzing trace with hash -781561415, now seen corresponding path program 1 times [2023-08-29 02:45:03,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:03,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874907100] [2023-08-29 02:45:03,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:03,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:03,473 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 02:45:03,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:03,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874907100] [2023-08-29 02:45:03,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874907100] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:03,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:03,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:03,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398437264] [2023-08-29 02:45:03,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:03,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:03,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:03,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:03,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:03,521 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:03,522 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 02:45:03,522 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:03,522 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:03,523 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:04,504 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0NotInUse, 229#true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:04,505 INFO L383 tUnfolder$Statistics]: this new event has 30 ancestors and is cut-off event [2023-08-29 02:45:04,505 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:45:04,505 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:45:04,505 INFO L386 tUnfolder$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-08-29 02:45:05,263 INFO L381 tUnfolder$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 02:45:05,264 INFO L383 tUnfolder$Statistics]: this new event has 33 ancestors and is cut-off event [2023-08-29 02:45:05,264 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:45:05,264 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:45:05,264 INFO L386 tUnfolder$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-08-29 02:45:05,325 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread3of3ForFork0NotInUse, 229#true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:05,325 INFO L383 tUnfolder$Statistics]: this new event has 32 ancestors and is not cut-off event [2023-08-29 02:45:05,325 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:45:05,325 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:45:05,325 INFO L386 tUnfolder$Statistics]: existing Event has 32 ancestors and is not cut-off event [2023-08-29 02:45:05,428 INFO L381 tUnfolder$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#$Ultimate##0true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:05,428 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,428 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,429 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,429 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,474 INFO L381 tUnfolder$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#$Ultimate##0true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:05,474 INFO L383 tUnfolder$Statistics]: this new event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,474 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,474 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,474 INFO L386 tUnfolder$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-08-29 02:45:05,971 INFO L381 tUnfolder$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 02:45:05,972 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,972 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,972 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,972 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,980 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, 20#L939-29true, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:05,981 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,981 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,981 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:05,981 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:06,068 INFO L381 tUnfolder$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 02:45:06,068 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is cut-off event [2023-08-29 02:45:06,068 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:06,068 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:06,068 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-08-29 02:45:06,226 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [154#L945-7true, t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:06,226 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,226 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,226 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,226 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,310 INFO L381 tUnfolder$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 02:45:06,311 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,311 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,311 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,311 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,435 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 16#L949-8true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:06,435 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,435 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,435 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,435 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:06,525 INFO L381 tUnfolder$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 02:45:06,526 INFO L383 tUnfolder$Statistics]: this new event has 35 ancestors and is not cut-off event [2023-08-29 02:45:06,526 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:45:06,526 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:45:06,526 INFO L386 tUnfolder$Statistics]: existing Event has 35 ancestors and is not cut-off event [2023-08-29 02:45:06,699 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:06,700 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,700 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,700 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,700 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,766 INFO L381 tUnfolder$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 02:45:06,766 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,766 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,766 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,766 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,768 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 02:45:06,768 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is not cut-off event [2023-08-29 02:45:06,768 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:45:06,768 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:45:06,768 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-08-29 02:45:06,773 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1406] L939-1-->L939-3: Formula: (= |v_#race~global~0_90| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet32=|v_t_funThread2of3ForFork0_#t~nondet32_7|, #race~global~0=|v_#race~global~0_90|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet32, #race~global~0][44], [183#L949-5true, Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 134#L939-4true, 234#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:06,773 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,773 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,773 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:06,773 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,079 INFO L381 tUnfolder$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 02:45:07,079 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,079 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,079 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,080 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 3#L949-3true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 148#L939-17true, 134#L939-4true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:07,080 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,080 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-08-29 02:45:07,408 INFO L381 tUnfolder$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 02:45:07,408 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,408 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,408 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,408 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,419 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 148#L939-17true, 134#L939-4true, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:07,419 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,419 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,419 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,419 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is cut-off event [2023-08-29 02:45:07,510 INFO L381 tUnfolder$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 02:45:07,510 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,510 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,511 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,511 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,667 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:07,667 INFO L383 tUnfolder$Statistics]: this new event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,668 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,668 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,668 INFO L386 tUnfolder$Statistics]: existing Event has 37 ancestors and is not cut-off event [2023-08-29 02:45:07,888 INFO L381 tUnfolder$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 02:45:07,888 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:45:07,888 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:07,888 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:07,888 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,273 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 135#L949true, 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,273 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,273 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,273 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,273 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,328 INFO L381 tUnfolder$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 02:45:08,328 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,328 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,328 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,328 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,380 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [t_funThread1of3ForFork0InUse, Black: 223#true, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,380 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,380 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,380 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,380 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is cut-off event [2023-08-29 02:45:08,459 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([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 02:45:08,459 INFO L383 tUnfolder$Statistics]: this new event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,459 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,459 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,459 INFO L386 tUnfolder$Statistics]: existing Event has 38 ancestors and is not cut-off event [2023-08-29 02:45:08,751 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:08,752 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,752 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,752 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,752 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,935 INFO L381 tUnfolder$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 02:45:08,935 INFO L383 tUnfolder$Statistics]: this new event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,935 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,935 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:08,936 INFO L386 tUnfolder$Statistics]: existing Event has 39 ancestors and is not cut-off event [2023-08-29 02:45:09,603 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:09,604 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,604 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,604 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,604 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,625 INFO L381 tUnfolder$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 02:45:09,625 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,625 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,626 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,626 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:09,784 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [183#L949-5true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:09,784 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,784 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,784 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,785 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,804 INFO L381 tUnfolder$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 02:45:09,804 INFO L383 tUnfolder$Statistics]: this new event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,804 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,804 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:09,804 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:11,721 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, 52#L939-11true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,721 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,722 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,722 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,722 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,747 INFO L381 tUnfolder$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 02:45:11,748 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,748 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,748 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,748 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,806 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 71#ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:11,806 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,807 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,807 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:11,807 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:12,453 INFO L381 tUnfolder$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 02:45:12,454 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,454 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,454 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,454 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,461 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1371] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][88], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 148#L939-17true, 234#true, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:12,461 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,461 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,461 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,461 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,463 INFO L381 tUnfolder$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 02:45:12,463 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,464 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,464 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:12,464 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:13,511 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 229#true, t_funThread3of3ForFork0InUse, 79#L952-13true, 123#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:13,511 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:13,511 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:13,511 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:13,511 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:13,514 INFO L381 tUnfolder$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 02:45:13,514 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,514 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,514 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,515 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,538 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, 87#L939-16true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:13,538 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,538 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,538 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:13,538 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:14,550 INFO L381 tUnfolder$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 02:45:14,550 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:14,550 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,550 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:14,550 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,558 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][45], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 123#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:14,558 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:14,558 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:14,558 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,558 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,607 INFO L381 tUnfolder$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 02:45:14,607 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 77#L939-17true, t_funThread3of3ForFork0InUse, 79#L952-13true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:14,608 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:14,608 INFO L386 tUnfolder$Statistics]: existing Event has 41 ancestors and is cut-off event [2023-08-29 02:45:15,666 INFO L381 tUnfolder$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 02:45:15,666 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:15,666 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,666 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,666 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:15,667 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 119#L952-8true]) [2023-08-29 02:45:15,667 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,667 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:15,667 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:15,667 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,675 INFO L381 tUnfolder$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 02:45:15,675 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:15,675 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,675 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:15,675 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:15,676 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1327] L939-16-->L939-17: Formula: (= |v_#race~global~0_10| 0) InVars {} OutVars{#race~global~0=|v_#race~global~0_10|} AuxVars[] AssignedVars[#race~global~0][132], [Black: 223#true, t_funThread1of3ForFork0InUse, 59#L939-4true, t_funThread2of3ForFork0InUse, 229#true, 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 98#ULTIMATE.startEXITtrue, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:15,676 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,676 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,676 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:15,676 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:15,759 INFO L381 tUnfolder$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 02:45:15,760 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,760 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,760 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:15,760 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:21,420 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, 15#L939-10true, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:21,421 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,421 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,421 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,421 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,466 INFO L381 tUnfolder$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 02:45:21,466 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,466 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,467 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:21,467 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:23,172 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 123#L939-27true, 234#true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:23,173 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,173 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,173 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,173 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,175 INFO L381 tUnfolder$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 02:45:23,175 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,175 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,175 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,175 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:23,208 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:23,209 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:23,209 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:23,209 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:23,209 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:24,905 INFO L381 tUnfolder$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 02:45:24,905 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:45:24,905 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:24,905 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:24,906 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:24,910 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][135], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 185#L928-1true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:24,910 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,910 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,910 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,911 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,935 INFO L381 tUnfolder$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 02:45:24,935 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,935 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,935 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:24,936 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:26,132 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [Black: 223#true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 229#true, 104#L939-18true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 22#L949-7true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:26,132 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is not cut-off event [2023-08-29 02:45:26,132 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:26,132 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:26,132 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is not cut-off event [2023-08-29 02:45:26,136 INFO L381 tUnfolder$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 02:45:26,136 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:45:26,136 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:26,136 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:26,136 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:27,251 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 43#L939-24true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:27,251 INFO L383 tUnfolder$Statistics]: this new event has 55 ancestors and is cut-off event [2023-08-29 02:45:27,251 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:27,251 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:27,251 INFO L386 tUnfolder$Statistics]: existing Event has 55 ancestors and is cut-off event [2023-08-29 02:45:29,149 INFO L381 tUnfolder$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 02:45:29,150 INFO L383 tUnfolder$Statistics]: this new event has 56 ancestors and is not cut-off event [2023-08-29 02:45:29,150 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:29,150 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:29,150 INFO L386 tUnfolder$Statistics]: existing Event has 56 ancestors and is not cut-off event [2023-08-29 02:45:29,150 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][109], [183#L949-5true, t_funThread1of3ForFork0InUse, Black: 223#true, t_funThread2of3ForFork0InUse, 229#true, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 150#t_funEXITtrue]) [2023-08-29 02:45:29,150 INFO L383 tUnfolder$Statistics]: this new event has 57 ancestors and is cut-off event [2023-08-29 02:45:29,150 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:29,150 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:29,150 INFO L386 tUnfolder$Statistics]: existing Event has 57 ancestors and is cut-off event [2023-08-29 02:45:34,772 INFO L130 PetriNetUnfolder]: 274995/427075 cut-off events. [2023-08-29 02:45:34,772 INFO L131 PetriNetUnfolder]: For 280727/289608 co-relation queries the response was YES. [2023-08-29 02:45:35,762 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 02:45:37,588 INFO L137 encePairwiseOnDemand]: 376/388 looper letters, 116 selfloop transitions, 23 changer transitions 0/184 dead transitions. [2023-08-29 02:45:37,588 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 184 transitions, 1002 flow [2023-08-29 02:45:37,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 668 transitions. [2023-08-29 02:45:37,590 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5738831615120275 [2023-08-29 02:45:37,590 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 668 transitions. [2023-08-29 02:45:37,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 668 transitions. [2023-08-29 02:45:37,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:37,591 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 668 transitions. [2023-08-29 02:45:37,592 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 02:45:37,594 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 02:45:37,594 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 02:45:37,594 INFO L175 Difference]: Start difference. First operand has 104 places, 134 transitions, 541 flow. Second operand 3 states and 668 transitions. [2023-08-29 02:45:37,594 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 184 transitions, 1002 flow [2023-08-29 02:45:45,229 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 02:45:45,232 INFO L231 Difference]: Finished difference. Result has 106 places, 153 transitions, 727 flow [2023-08-29 02:45:45,232 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 02:45:45,232 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, 7 predicate places. [2023-08-29 02:45:45,232 INFO L495 AbstractCegarLoop]: Abstraction has has 106 places, 153 transitions, 727 flow [2023-08-29 02:45:45,233 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 02:45:45,233 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:45,233 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 02:45:45,233 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-08-29 02:45:45,233 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 02:45:45,233 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:45,234 INFO L85 PathProgramCache]: Analyzing trace with hash 562979623, now seen corresponding path program 1 times [2023-08-29 02:45:45,234 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:45,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506541182] [2023-08-29 02:45:45,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:45,265 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 02:45:45,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:45,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506541182] [2023-08-29 02:45:45,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506541182] provided 0 perfect and 1 imperfect interpolant sequences [2023-08-29 02:45:45,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495785245] [2023-08-29 02:45:45,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:45,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-08-29 02:45:45,266 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 02:45:45,273 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 02:45:45,279 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 02:45:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:45,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 3 conjunts are in the unsatisfiable core [2023-08-29 02:45:45,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-29 02:45:45,360 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 02:45:45,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-08-29 02:45:45,378 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 02:45:45,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495785245] provided 0 perfect and 2 imperfect interpolant sequences [2023-08-29 02:45:45,378 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-08-29 02:45:45,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-08-29 02:45:45,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965425569] [2023-08-29 02:45:45,379 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-08-29 02:45:45,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-29 02:45:45,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:45,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-29 02:45:45,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-08-29 02:45:45,406 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 388 [2023-08-29 02:45:45,407 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 02:45:45,408 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:45,408 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 388 [2023-08-29 02:45:45,408 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:46,232 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 02:45:46,233 INFO L383 tUnfolder$Statistics]: this new event has 36 ancestors and is cut-off event [2023-08-29 02:45:46,233 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:46,233 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:46,233 INFO L386 tUnfolder$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-08-29 02:45:46,694 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 134#L939-4true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:46,694 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is cut-off event [2023-08-29 02:45:46,694 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:46,694 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:46,694 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is cut-off event [2023-08-29 02:45:46,960 INFO L381 tUnfolder$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 02:45:46,960 INFO L383 tUnfolder$Statistics]: this new event has 40 ancestors and is not cut-off event [2023-08-29 02:45:46,960 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:46,960 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:46,960 INFO L386 tUnfolder$Statistics]: existing Event has 40 ancestors and is not cut-off event [2023-08-29 02:45:47,015 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,015 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,015 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,016 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,016 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,035 INFO L381 tUnfolder$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 02:45:47,036 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,036 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,036 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,036 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,059 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, 81#L939-3true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,059 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,059 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,059 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,059 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is cut-off event [2023-08-29 02:45:47,158 INFO L381 tUnfolder$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 02:45:47,158 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,158 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,158 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,158 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,172 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,172 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,172 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,172 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,172 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,176 INFO L381 tUnfolder$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 02:45:47,176 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,176 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,176 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,176 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,194 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,194 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,194 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,194 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,194 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,199 INFO L381 tUnfolder$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 02:45:47,199 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,199 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,199 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,199 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,219 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,219 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,219 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,219 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,220 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,239 INFO L381 tUnfolder$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 02:45:47,239 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,240 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,240 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,240 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,245 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 77#L939-17true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,246 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,246 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,246 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,246 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,246 INFO L381 tUnfolder$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][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 02:45:47,246 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,246 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,246 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,246 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,249 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 152#L939-11true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,249 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,249 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,249 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,249 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,287 INFO L381 tUnfolder$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 02:45:47,287 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,287 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,287 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,287 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,289 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, 81#L939-3true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,289 INFO L383 tUnfolder$Statistics]: this new event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,289 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,289 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,289 INFO L386 tUnfolder$Statistics]: existing Event has 42 ancestors and is not cut-off event [2023-08-29 02:45:47,290 INFO L381 tUnfolder$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 02:45:47,290 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,290 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,290 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,290 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,297 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,297 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,297 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,297 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,297 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is cut-off event [2023-08-29 02:45:47,326 INFO L381 tUnfolder$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 02:45:47,327 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,327 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,327 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,327 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,335 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 6#L939-3true, 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,335 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,335 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,335 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,335 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,360 INFO L381 tUnfolder$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 02:45:47,360 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,360 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,360 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,360 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,389 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 209#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:47,389 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,389 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,390 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,390 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,390 INFO L381 tUnfolder$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 02:45:47,390 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,391 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,391 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,391 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,408 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,408 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,408 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,408 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,408 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,413 INFO L381 tUnfolder$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 02:45:47,413 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,413 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,413 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,413 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,414 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,414 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,414 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,414 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,414 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,415 INFO L381 tUnfolder$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 02:45:47,415 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,415 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,415 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,415 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,422 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,422 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,422 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,422 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,422 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,422 INFO L381 tUnfolder$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 02:45:47,422 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,422 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,422 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,422 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,423 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,423 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,423 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,423 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,423 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,426 INFO L381 tUnfolder$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 02:45:47,426 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,426 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,426 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,426 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,427 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [154#L945-7true, Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), t_funThread2of3ForFork0InUse, 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 152#L939-11true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,427 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,427 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,427 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,427 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,431 INFO L381 tUnfolder$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 02:45:47,431 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,431 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,431 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,432 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,438 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,438 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,438 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,438 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,438 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,455 INFO L381 tUnfolder$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 02:45:47,455 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,455 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,455 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,456 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,457 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,457 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,457 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,458 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,458 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,458 INFO L381 tUnfolder$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 02:45:47,459 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,459 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,459 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,459 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,466 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,466 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,466 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,466 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,466 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,468 INFO L381 tUnfolder$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 02:45:47,468 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,469 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,469 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,469 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,470 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 81#L939-3true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,470 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,470 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,470 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,470 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,470 INFO L381 tUnfolder$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 02:45:47,470 INFO L383 tUnfolder$Statistics]: this new event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,470 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,470 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,470 INFO L386 tUnfolder$Statistics]: existing Event has 43 ancestors and is not cut-off event [2023-08-29 02:45:47,471 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,471 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,471 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,471 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,471 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L381 tUnfolder$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 02:45:47,475 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1477] L939-6-->L939-8: Formula: (= |v_#race~global~0_108| |v_t_funThread1of3ForFork0_#t~nondet34_15|) InVars {} OutVars{t_funThread1of3ForFork0_#t~nondet34=|v_t_funThread1of3ForFork0_#t~nondet34_15|, #race~global~0=|v_#race~global~0_108|} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet34, #race~global~0][66], [Black: 225#(= |#race~global~0| 0), 172#L939-8true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:47,475 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,475 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,476 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,476 INFO L381 tUnfolder$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 02:45:47,476 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,476 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,476 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,476 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is cut-off event [2023-08-29 02:45:47,499 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,499 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,499 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,499 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,499 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,539 INFO L381 tUnfolder$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 02:45:47,540 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,540 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,540 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,540 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,562 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,563 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,563 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,563 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,563 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,577 INFO L381 tUnfolder$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 02:45:47,577 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,577 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,577 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,578 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,579 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 197#L945-13true, t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,579 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,579 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,579 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,579 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,579 INFO L381 tUnfolder$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 02:45:47,580 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,580 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,580 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,580 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,593 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1435] L939-6-->L939-8: Formula: (= |v_t_funThread2of3ForFork0_#t~nondet34_13| |v_#race~global~0_96|) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet34=|v_t_funThread2of3ForFork0_#t~nondet34_13|, #race~global~0=|v_#race~global~0_96|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet34, #race~global~0][70], [Black: 225#(= |#race~global~0| 0), t_funThread1of3ForFork0InUse, 193#L939-8true, t_funThread2of3ForFork0InUse, 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, t_funThread3of3ForFork0InUse, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 87#L939-16true, 197#L945-13true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,593 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,593 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,593 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,593 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,593 INFO L381 tUnfolder$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 02:45:47,594 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,594 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,594 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,594 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 73#L939-4true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,620 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,621 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,621 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,621 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,631 INFO L381 tUnfolder$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 02:45:47,631 INFO L383 tUnfolder$Statistics]: this new event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,631 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,631 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,631 INFO L386 tUnfolder$Statistics]: existing Event has 44 ancestors and is not cut-off event [2023-08-29 02:45:47,631 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, 26#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,631 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,631 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,631 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,631 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,851 INFO L381 tUnfolder$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 02:45:47,851 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,851 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,851 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,851 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is cut-off event [2023-08-29 02:45:47,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 59#L939-4true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,945 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,945 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,945 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,945 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,958 INFO L381 tUnfolder$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 02:45:47,959 INFO L383 tUnfolder$Statistics]: this new event has 45 ancestors and is not cut-off event [2023-08-29 02:45:47,959 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:47,959 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:47,959 INFO L386 tUnfolder$Statistics]: existing Event has 45 ancestors and is not cut-off event [2023-08-29 02:45:47,959 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 13#t_funErr0ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,959 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,960 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,960 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,960 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,971 INFO L381 tUnfolder$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 02:45:47,972 INFO L383 tUnfolder$Statistics]: this new event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,972 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,972 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,972 INFO L386 tUnfolder$Statistics]: existing Event has 46 ancestors and is cut-off event [2023-08-29 02:45:47,976 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,977 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L381 tUnfolder$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 02:45:47,977 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:47,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:47,977 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,978 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,978 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:47,978 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,041 INFO L381 tUnfolder$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 02:45:48,041 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,041 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,041 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,041 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,041 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,121 INFO L381 tUnfolder$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 02:45:48,121 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,121 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,121 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,121 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,121 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:48,122 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L381 tUnfolder$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 02:45:48,122 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,122 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,137 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:48,137 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,137 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,137 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,137 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is cut-off event [2023-08-29 02:45:48,262 INFO L381 tUnfolder$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 02:45:48,263 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,263 INFO L381 tUnfolder$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 02:45:48,263 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,263 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,276 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, 165#L939-17true, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,276 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,276 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,276 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,276 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,276 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,277 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,278 INFO L383 tUnfolder$Statistics]: this new event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 47 ancestors and is not cut-off event [2023-08-29 02:45:48,278 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,278 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,278 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,292 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [154#L945-7true, Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 152#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,292 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,292 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,292 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,292 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,292 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,295 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 122#L939-27true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue]) [2023-08-29 02:45:48,295 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,295 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,295 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,295 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is cut-off event [2023-08-29 02:45:48,401 INFO L381 tUnfolder$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 02:45:48,401 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,401 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,401 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,401 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,401 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,401 INFO L381 tUnfolder$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 02:45:48,401 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,402 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,402 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,402 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,421 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][145], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,421 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,422 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,422 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,422 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,426 INFO L381 tUnfolder$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 02:45:48,426 INFO L383 tUnfolder$Statistics]: this new event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,426 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,427 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,427 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,427 INFO L386 tUnfolder$Statistics]: existing Event has 48 ancestors and is not cut-off event [2023-08-29 02:45:48,427 INFO L381 tUnfolder$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 02:45:48,427 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,427 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,427 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,428 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,428 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,444 INFO L381 tUnfolder$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 02:45:48,444 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,444 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,444 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,444 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,444 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,447 INFO L381 tUnfolder$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 02:45:48,447 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,448 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,448 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,448 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is cut-off event [2023-08-29 02:45:48,469 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,469 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,469 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,469 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,469 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,536 INFO L381 tUnfolder$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 02:45:48,536 INFO L383 tUnfolder$Statistics]: this new event has 49 ancestors and is not cut-off event [2023-08-29 02:45:48,536 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:48,536 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:48,536 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:48,536 INFO L386 tUnfolder$Statistics]: existing Event has 49 ancestors and is not cut-off event [2023-08-29 02:45:48,536 INFO L381 tUnfolder$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 02:45:48,537 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,537 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,537 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,537 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,576 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 87#L939-16true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 121#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,576 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,576 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,576 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,576 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,576 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is cut-off event [2023-08-29 02:45:48,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0), 92#L939-27true]) [2023-08-29 02:45:48,598 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,598 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,598 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,598 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,653 INFO L381 tUnfolder$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 02:45:48,653 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,653 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,653 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,653 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,655 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1461] L939-19-->L939-21: Formula: (= |v_t_funThread1of3ForFork0_#t~post36_9| (+ v_~global~0_95 1)) InVars {t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|} OutVars{t_funThread1of3ForFork0_#t~nondet37=|v_t_funThread1of3ForFork0_#t~nondet37_13|, t_funThread1of3ForFork0_#t~post36=|v_t_funThread1of3ForFork0_#t~post36_9|, ~global~0=v_~global~0_95} AuxVars[] AssignedVars[t_funThread1of3ForFork0_#t~nondet37, ~global~0][151], [154#L945-7true, Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, 179#L939-21true, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,655 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,655 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,655 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,655 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is cut-off event [2023-08-29 02:45:48,663 INFO L381 tUnfolder$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 02:45:48,663 INFO L383 tUnfolder$Statistics]: this new event has 50 ancestors and is not cut-off event [2023-08-29 02:45:48,663 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:48,663 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:48,663 INFO L386 tUnfolder$Statistics]: existing Event has 50 ancestors and is not cut-off event [2023-08-29 02:45:48,760 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 52#L939-11true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,760 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,760 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,760 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,760 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,766 INFO L381 tUnfolder$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 02:45:48,766 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,767 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,767 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,767 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,782 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,782 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,783 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,783 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,783 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,784 INFO L381 tUnfolder$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 02:45:48,784 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,784 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,784 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,784 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,785 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 145#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, 126#L939-18true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,785 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,785 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,785 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,785 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,788 INFO L381 tUnfolder$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 02:45:48,788 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,788 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,788 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,789 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,790 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1438] L939-15-->L939-17: Formula: (= |v_#race~global~0_98| 0) InVars {} OutVars{t_funThread2of3ForFork0_#t~nondet35=|v_t_funThread2of3ForFork0_#t~nondet35_7|, #race~global~0=|v_#race~global~0_98|} AuxVars[] AssignedVars[t_funThread2of3ForFork0_#t~nondet35, #race~global~0][186], [Black: 223#true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 104#L939-18true, 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 234#true, 197#L945-13true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 165#L939-17true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:48,790 INFO L383 tUnfolder$Statistics]: this new event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,790 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,790 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,790 INFO L386 tUnfolder$Statistics]: existing Event has 51 ancestors and is not cut-off event [2023-08-29 02:45:48,815 INFO L381 tUnfolder$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 02:45:48,815 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,815 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,815 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:48,815 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is cut-off event [2023-08-29 02:45:49,100 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 70#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, 92#L939-27true, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:49,100 INFO L383 tUnfolder$Statistics]: this new event has 53 ancestors and is cut-off event [2023-08-29 02:45:49,100 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:49,100 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:49,100 INFO L386 tUnfolder$Statistics]: existing Event has 53 ancestors and is cut-off event [2023-08-29 02:45:49,101 INFO L381 tUnfolder$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 02:45:49,101 INFO L383 tUnfolder$Statistics]: this new event has 52 ancestors and is not cut-off event [2023-08-29 02:45:49,101 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:49,102 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:49,102 INFO L386 tUnfolder$Statistics]: existing Event has 52 ancestors and is not cut-off event [2023-08-29 02:45:49,240 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1450] L939-20-->L939-22: Formula: (= |v_#race~global~0_104| |v_t_funThread3of3ForFork0_#t~nondet37_15|) InVars {} OutVars{t_funThread3of3ForFork0_#t~nondet37=|v_t_funThread3of3ForFork0_#t~nondet37_15|, #race~global~0=|v_#race~global~0_104|} AuxVars[] AssignedVars[t_funThread3of3ForFork0_#t~nondet37, #race~global~0][199], [Black: 225#(= |#race~global~0| 0), 154#L945-7true, 316#(< |ULTIMATE.start_main_~i~1#1| 10000), 210#L939-21true, Black: 231#(= |t_funThread1of3ForFork0_#t~nondet34| |#race~global~0|), 84#L939-22true, 234#true, 149#t_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 236#(= |t_funThread2of3ForFork0_#t~nondet34| |#race~global~0|), t_funThread1of3ForFork0InUse, t_funThread2of3ForFork0InUse, t_funThread3of3ForFork0InUse, Black: 220#(= |ULTIMATE.start_main_~i~1#1| 0)]) [2023-08-29 02:45:49,240 INFO L383 tUnfolder$Statistics]: this new event has 54 ancestors and is cut-off event [2023-08-29 02:45:49,240 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:49,240 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:49,240 INFO L386 tUnfolder$Statistics]: existing Event has 54 ancestors and is cut-off event [2023-08-29 02:45:49,795 INFO L130 PetriNetUnfolder]: 36699/65038 cut-off events. [2023-08-29 02:45:49,795 INFO L131 PetriNetUnfolder]: For 91999/97720 co-relation queries the response was YES. [2023-08-29 02:45:49,956 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 02:45:50,184 INFO L137 encePairwiseOnDemand]: 384/388 looper letters, 165 selfloop transitions, 4 changer transitions 0/235 dead transitions. [2023-08-29 02:45:50,184 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 235 transitions, 1471 flow [2023-08-29 02:45:50,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 02:45:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 02:45:50,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1319 transitions. [2023-08-29 02:45:50,186 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5665807560137457 [2023-08-29 02:45:50,186 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1319 transitions. [2023-08-29 02:45:50,186 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1319 transitions. [2023-08-29 02:45:50,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:50,187 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1319 transitions. [2023-08-29 02:45:50,189 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 02:45:50,192 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 02:45:50,192 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 02:45:50,193 INFO L175 Difference]: Start difference. First operand has 106 places, 153 transitions, 727 flow. Second operand 6 states and 1319 transitions. [2023-08-29 02:45:50,193 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 235 transitions, 1471 flow [2023-08-29 02:45:50,646 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 02:45:50,648 INFO L231 Difference]: Finished difference. Result has 97 places, 131 transitions, 613 flow [2023-08-29 02:45:50,648 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 02:45:50,649 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -2 predicate places. [2023-08-29 02:45:50,649 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 131 transitions, 613 flow [2023-08-29 02:45:50,650 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 02:45:50,650 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:50,650 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 02:45:50,657 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 02:45:50,855 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 02:45:50,855 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 02:45:50,856 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:50,856 INFO L85 PathProgramCache]: Analyzing trace with hash -466913637, now seen corresponding path program 1 times [2023-08-29 02:45:50,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:50,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711459255] [2023-08-29 02:45:50,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:50,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:50,946 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 02:45:50,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:50,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711459255] [2023-08-29 02:45:50,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711459255] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:50,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:50,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 02:45:50,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613318698] [2023-08-29 02:45:50,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:50,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 02:45:50,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:50,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 02:45:50,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-29 02:45:51,026 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 197 out of 388 [2023-08-29 02:45:51,027 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 02:45:51,028 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:51,028 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 388 [2023-08-29 02:45:51,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:51,164 INFO L130 PetriNetUnfolder]: 395/1371 cut-off events. [2023-08-29 02:45:51,165 INFO L131 PetriNetUnfolder]: For 1319/1319 co-relation queries the response was YES. [2023-08-29 02:45:51,168 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 02:45:51,170 INFO L137 encePairwiseOnDemand]: 381/388 looper letters, 37 selfloop transitions, 7 changer transitions 0/77 dead transitions. [2023-08-29 02:45:51,170 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 77 transitions, 371 flow [2023-08-29 02:45:51,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-29 02:45:51,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-29 02:45:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 831 transitions. [2023-08-29 02:45:51,173 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5354381443298969 [2023-08-29 02:45:51,173 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 831 transitions. [2023-08-29 02:45:51,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 831 transitions. [2023-08-29 02:45:51,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:51,174 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 831 transitions. [2023-08-29 02:45:51,175 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 02:45:51,177 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 02:45:51,177 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 02:45:51,178 INFO L175 Difference]: Start difference. First operand has 97 places, 131 transitions, 613 flow. Second operand 4 states and 831 transitions. [2023-08-29 02:45:51,178 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 77 transitions, 371 flow [2023-08-29 02:45:51,180 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 02:45:51,181 INFO L231 Difference]: Finished difference. Result has 83 places, 71 transitions, 178 flow [2023-08-29 02:45:51,181 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 02:45:51,182 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -16 predicate places. [2023-08-29 02:45:51,182 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 71 transitions, 178 flow [2023-08-29 02:45:51,183 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 02:45:51,183 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:51,183 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:51,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-08-29 02:45:51,183 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 02:45:51,184 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:51,184 INFO L85 PathProgramCache]: Analyzing trace with hash -343570137, now seen corresponding path program 1 times [2023-08-29 02:45:51,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:51,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713795121] [2023-08-29 02:45:51,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:51,214 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 02:45:51,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:51,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713795121] [2023-08-29 02:45:51,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713795121] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:51,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:51,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:51,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280731678] [2023-08-29 02:45:51,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:51,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:51,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:51,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:51,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:51,256 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:51,257 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 02:45:51,257 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:51,257 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:51,257 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:51,358 INFO L130 PetriNetUnfolder]: 459/1446 cut-off events. [2023-08-29 02:45:51,358 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:51,359 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 02:45:51,361 INFO L137 encePairwiseOnDemand]: 385/388 looper letters, 43 selfloop transitions, 2 changer transitions 0/72 dead transitions. [2023-08-29 02:45:51,361 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 72 transitions, 272 flow [2023-08-29 02:45:51,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 614 transitions. [2023-08-29 02:45:51,363 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5274914089347079 [2023-08-29 02:45:51,363 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 614 transitions. [2023-08-29 02:45:51,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 614 transitions. [2023-08-29 02:45:51,363 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:51,363 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 614 transitions. [2023-08-29 02:45:51,364 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 02:45:51,365 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 02:45:51,365 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 02:45:51,365 INFO L175 Difference]: Start difference. First operand has 83 places, 71 transitions, 178 flow. Second operand 3 states and 614 transitions. [2023-08-29 02:45:51,365 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 72 transitions, 272 flow [2023-08-29 02:45:51,366 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 02:45:51,367 INFO L231 Difference]: Finished difference. Result has 82 places, 70 transitions, 173 flow [2023-08-29 02:45:51,367 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 02:45:51,367 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -17 predicate places. [2023-08-29 02:45:51,367 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 70 transitions, 173 flow [2023-08-29 02:45:51,367 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 02:45:51,367 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:51,368 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 02:45:51,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-08-29 02:45:51,368 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 02:45:51,368 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:51,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1461829038, now seen corresponding path program 1 times [2023-08-29 02:45:51,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:51,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473988644] [2023-08-29 02:45:51,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:51,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:51,392 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 02:45:51,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:51,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473988644] [2023-08-29 02:45:51,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473988644] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:51,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:51,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:51,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106956139] [2023-08-29 02:45:51,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:51,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:51,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:51,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:51,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:51,430 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:51,431 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 02:45:51,431 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:51,431 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:51,431 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:51,548 INFO L130 PetriNetUnfolder]: 459/1425 cut-off events. [2023-08-29 02:45:51,549 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:51,550 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 02:45:51,553 INFO L137 encePairwiseOnDemand]: 385/388 looper letters, 47 selfloop transitions, 2 changer transitions 0/75 dead transitions. [2023-08-29 02:45:51,553 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 75 transitions, 297 flow [2023-08-29 02:45:51,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 616 transitions. [2023-08-29 02:45:51,555 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5292096219931272 [2023-08-29 02:45:51,555 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 616 transitions. [2023-08-29 02:45:51,555 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 616 transitions. [2023-08-29 02:45:51,555 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:51,556 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 616 transitions. [2023-08-29 02:45:51,557 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 02:45:51,558 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 02:45:51,559 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 02:45:51,559 INFO L175 Difference]: Start difference. First operand has 82 places, 70 transitions, 173 flow. Second operand 3 states and 616 transitions. [2023-08-29 02:45:51,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 75 transitions, 297 flow [2023-08-29 02:45:51,560 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 02:45:51,561 INFO L231 Difference]: Finished difference. Result has 81 places, 69 transitions, 171 flow [2023-08-29 02:45:51,561 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 02:45:51,561 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -18 predicate places. [2023-08-29 02:45:51,561 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 69 transitions, 171 flow [2023-08-29 02:45:51,562 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 02:45:51,562 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:51,562 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 02:45:51,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-08-29 02:45:51,562 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 02:45:51,562 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:51,563 INFO L85 PathProgramCache]: Analyzing trace with hash 2103935633, now seen corresponding path program 1 times [2023-08-29 02:45:51,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:51,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105981235] [2023-08-29 02:45:51,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:51,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:51,603 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 02:45:51,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:51,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105981235] [2023-08-29 02:45:51,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105981235] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:51,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:51,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:51,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098902090] [2023-08-29 02:45:51,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:51,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:51,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:51,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:51,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:51,652 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:51,653 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 02:45:51,653 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:51,653 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:51,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:51,764 INFO L130 PetriNetUnfolder]: 459/1407 cut-off events. [2023-08-29 02:45:51,764 INFO L131 PetriNetUnfolder]: For 377/377 co-relation queries the response was YES. [2023-08-29 02:45:51,765 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 02:45:51,767 INFO L137 encePairwiseOnDemand]: 385/388 looper letters, 42 selfloop transitions, 2 changer transitions 3/72 dead transitions. [2023-08-29 02:45:51,767 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 72 transitions, 280 flow [2023-08-29 02:45:51,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 615 transitions. [2023-08-29 02:45:51,768 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5283505154639175 [2023-08-29 02:45:51,768 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 615 transitions. [2023-08-29 02:45:51,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 615 transitions. [2023-08-29 02:45:51,768 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:51,769 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 615 transitions. [2023-08-29 02:45:51,769 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 02:45:51,771 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 02:45:51,771 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 02:45:51,771 INFO L175 Difference]: Start difference. First operand has 81 places, 69 transitions, 171 flow. Second operand 3 states and 615 transitions. [2023-08-29 02:45:51,771 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 72 transitions, 280 flow [2023-08-29 02:45:51,771 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 02:45:51,772 INFO L231 Difference]: Finished difference. Result has 80 places, 65 transitions, 162 flow [2023-08-29 02:45:51,772 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 02:45:51,773 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -19 predicate places. [2023-08-29 02:45:51,773 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 65 transitions, 162 flow [2023-08-29 02:45:51,773 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 02:45:51,773 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:51,773 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 02:45:51,773 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-08-29 02:45:51,774 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 02:45:51,774 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:51,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1926425135, now seen corresponding path program 1 times [2023-08-29 02:45:51,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:51,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961309701] [2023-08-29 02:45:51,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:51,812 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 02:45:51,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:51,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961309701] [2023-08-29 02:45:51,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961309701] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:51,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:51,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:51,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047468166] [2023-08-29 02:45:51,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:51,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:51,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:51,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:51,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:51,856 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 190 out of 388 [2023-08-29 02:45:51,857 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 02:45:51,857 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:51,857 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 190 of 388 [2023-08-29 02:45:51,857 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:45:51,945 INFO L130 PetriNetUnfolder]: 339/1023 cut-off events. [2023-08-29 02:45:51,945 INFO L131 PetriNetUnfolder]: For 323/323 co-relation queries the response was YES. [2023-08-29 02:45:51,946 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 02:45:51,947 INFO L137 encePairwiseOnDemand]: 386/388 looper letters, 0 selfloop transitions, 0 changer transitions 66/66 dead transitions. [2023-08-29 02:45:51,947 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 66 transitions, 250 flow [2023-08-29 02:45:51,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:45:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:45:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 611 transitions. [2023-08-29 02:45:51,948 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5249140893470791 [2023-08-29 02:45:51,948 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 611 transitions. [2023-08-29 02:45:51,948 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 611 transitions. [2023-08-29 02:45:51,949 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:45:51,949 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 611 transitions. [2023-08-29 02:45:51,949 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 02:45:51,951 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 02:45:51,951 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 02:45:51,951 INFO L175 Difference]: Start difference. First operand has 80 places, 65 transitions, 162 flow. Second operand 3 states and 611 transitions. [2023-08-29 02:45:51,951 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 66 transitions, 250 flow [2023-08-29 02:45:51,952 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 02:45:51,953 INFO L231 Difference]: Finished difference. Result has 76 places, 0 transitions, 0 flow [2023-08-29 02:45:51,953 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 02:45:51,953 INFO L281 CegarLoopForPetriNet]: 99 programPoint places, -23 predicate places. [2023-08-29 02:45:51,954 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 0 transitions, 0 flow [2023-08-29 02:45:51,954 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 02:45:51,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (17 of 18 remaining) [2023-08-29 02:45:51,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (16 of 18 remaining) [2023-08-29 02:45:51,954 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (15 of 18 remaining) [2023-08-29 02:45:51,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (14 of 18 remaining) [2023-08-29 02:45:51,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (13 of 18 remaining) [2023-08-29 02:45:51,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (12 of 18 remaining) [2023-08-29 02:45:51,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (11 of 18 remaining) [2023-08-29 02:45:51,955 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (10 of 18 remaining) [2023-08-29 02:45:51,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 18 remaining) [2023-08-29 02:45:51,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 18 remaining) [2023-08-29 02:45:51,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 18 remaining) [2023-08-29 02:45:51,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (6 of 18 remaining) [2023-08-29 02:45:51,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (5 of 18 remaining) [2023-08-29 02:45:51,956 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 18 remaining) [2023-08-29 02:45:51,957 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (3 of 18 remaining) [2023-08-29 02:45:51,957 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (2 of 18 remaining) [2023-08-29 02:45:51,957 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr3ASSERT_VIOLATIONDATA_RACE (1 of 18 remaining) [2023-08-29 02:45:51,957 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (0 of 18 remaining) [2023-08-29 02:45:51,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-08-29 02:45:51,957 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:45:51,958 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 02:45:51,960 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:51,999 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:45:51,999 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:45:52,002 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 02:45:52,002 INFO L82 GeneralOperation]: Start removeDead. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:52,003 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:52,003 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:45:52,003 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:52,003 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:52,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 215 places, 237 transitions, 504 flow [2023-08-29 02:45:52,032 INFO L130 PetriNetUnfolder]: 62/490 cut-off events. [2023-08-29 02:45:52,032 INFO L131 PetriNetUnfolder]: For 19/19 co-relation queries the response was YES. [2023-08-29 02:45:52,034 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 02:45:52,044 INFO L119 LiptonReduction]: Number of co-enabled transitions 28248 [2023-08-29 02:45:54,877 INFO L134 LiptonReduction]: Checked pairs total: 101589 [2023-08-29 02:45:54,878 INFO L136 LiptonReduction]: Total number of compositions: 151 [2023-08-29 02:45:54,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == InUseError ======== [2023-08-29 02:45:54,879 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:45:54,880 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-08-29 02:45:54,886 INFO L130 PetriNetUnfolder]: 22/125 cut-off events. [2023-08-29 02:45:54,887 INFO L131 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2023-08-29 02:45:54,887 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:54,887 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2023-08-29 02:45:54,887 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-08-29 02:45:54,887 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:54,888 INFO L85 PathProgramCache]: Analyzing trace with hash -76320525, now seen corresponding path program 1 times [2023-08-29 02:45:54,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:54,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136740808] [2023-08-29 02:45:54,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:45:54,900 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-29 02:45:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-29 02:45:54,911 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-29 02:45:54,911 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-29 02:45:54,912 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2023-08-29 02:45:54,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-08-29 02:45:54,912 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-08-29 02:45:54,912 INFO L307 ceAbstractionStarter]: Result for error location InUseError was UNSAFE (2/2) [2023-08-29 02:45:54,913 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2023-08-29 02:45:54,913 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2023-08-29 02:45:54,931 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-08-29 02:45:54,933 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 256 places, 283 transitions, 610 flow [2023-08-29 02:45:55,013 INFO L130 PetriNetUnfolder]: 96/747 cut-off events. [2023-08-29 02:45:55,014 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:45:55,022 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 02:45:55,022 INFO L82 GeneralOperation]: Start removeDead. Operand has 256 places, 283 transitions, 610 flow [2023-08-29 02:45:55,027 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 256 places, 283 transitions, 610 flow [2023-08-29 02:45:55,028 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 02:45:55,028 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 256 places, 283 transitions, 610 flow [2023-08-29 02:45:55,028 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 256 places, 283 transitions, 610 flow [2023-08-29 02:45:55,028 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 256 places, 283 transitions, 610 flow [2023-08-29 02:45:55,099 INFO L130 PetriNetUnfolder]: 96/747 cut-off events. [2023-08-29 02:45:55,099 INFO L131 PetriNetUnfolder]: For 48/48 co-relation queries the response was YES. [2023-08-29 02:45:55,105 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 02:45:55,128 INFO L119 LiptonReduction]: Number of co-enabled transitions 45936 [2023-08-29 02:45:57,972 INFO L134 LiptonReduction]: Checked pairs total: 175569 [2023-08-29 02:45:57,972 INFO L136 LiptonReduction]: Total number of compositions: 168 [2023-08-29 02:45:57,974 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 02:45:57,974 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;@3258d032, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 02:45:57,974 INFO L358 AbstractCegarLoop]: Starting to check reachability of 22 error locations. [2023-08-29 02:45:57,976 INFO L130 PetriNetUnfolder]: 1/10 cut-off events. [2023-08-29 02:45:57,976 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 02:45:57,976 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:45:57,976 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-08-29 02:45:57,976 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 02:45:57,976 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:45:57,976 INFO L85 PathProgramCache]: Analyzing trace with hash 68736471, now seen corresponding path program 1 times [2023-08-29 02:45:57,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:45:57,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753324342] [2023-08-29 02:45:57,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:45:57,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:45:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:45:57,999 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 02:45:58,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:45:58,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753324342] [2023-08-29 02:45:58,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753324342] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:45:58,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:45:58,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:45:58,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849283571] [2023-08-29 02:45:58,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:45:58,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:45:58,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:45:58,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:45:58,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:45:58,011 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 241 out of 451 [2023-08-29 02:45:58,011 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 02:45:58,011 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:45:58,012 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 241 of 451 [2023-08-29 02:45:58,012 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 02:47:24,221 INFO L130 PetriNetUnfolder]: 683784/1019582 cut-off events. [2023-08-29 02:47:24,221 INFO L131 PetriNetUnfolder]: For 25170/25170 co-relation queries the response was YES. [2023-08-29 02:47:27,809 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 02:47:34,032 INFO L137 encePairwiseOnDemand]: 420/451 looper letters, 71 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2023-08-29 02:47:34,033 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 131 transitions, 452 flow [2023-08-29 02:47:34,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 02:47:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 02:47:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 831 transitions. [2023-08-29 02:47:34,035 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.614190687361419 [2023-08-29 02:47:34,035 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 831 transitions. [2023-08-29 02:47:34,035 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 831 transitions. [2023-08-29 02:47:34,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 02:47:34,036 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 831 transitions. [2023-08-29 02:47:34,037 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 02:47:34,039 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 02:47:34,039 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 02:47:34,040 INFO L175 Difference]: Start difference. First operand has 124 places, 146 transitions, 336 flow. Second operand 3 states and 831 transitions. [2023-08-29 02:47:34,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 131 transitions, 452 flow [2023-08-29 02:47:34,076 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 02:47:34,078 INFO L231 Difference]: Finished difference. Result has 126 places, 120 transitions, 296 flow [2023-08-29 02:47:34,078 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 02:47:34,078 INFO L281 CegarLoopForPetriNet]: 124 programPoint places, 2 predicate places. [2023-08-29 02:47:34,079 INFO L495 AbstractCegarLoop]: Abstraction has has 126 places, 120 transitions, 296 flow [2023-08-29 02:47:34,079 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 02:47:34,079 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 02:47:34,079 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 02:47:34,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-08-29 02:47:34,080 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 02:47:34,080 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 02:47:34,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1706447143, now seen corresponding path program 1 times [2023-08-29 02:47:34,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 02:47:34,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616814113] [2023-08-29 02:47:34,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 02:47:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 02:47:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 02:47:34,100 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 02:47:34,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 02:47:34,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616814113] [2023-08-29 02:47:34,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616814113] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 02:47:34,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 02:47:34,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 02:47:34,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880384248] [2023-08-29 02:47:34,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 02:47:34,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 02:47:34,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 02:47:34,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 02:47:34,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 02:47:34,152 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 210 out of 451 [2023-08-29 02:47:34,153 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 02:47:34,153 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 02:47:34,153 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 210 of 451 [2023-08-29 02:47:34,153 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand