./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --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/weaver/parallel-parallel-sum-2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.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 c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations TOGETHER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 19:07:52,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 19:07:52,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 19:07:52,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 19:07:52,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 19:07:52,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 19:07:52,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 19:07:52,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 19:07:52,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 19:07:52,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 19:07:52,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 19:07:52,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 19:07:52,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 19:07:52,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 19:07:52,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 19:07:52,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 19:07:52,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 19:07:52,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 19:07:52,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 19:07:52,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 19:07:52,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 19:07:52,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 19:07:52,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 19:07:52,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 19:07:52,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 19:07:52,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 19:07:52,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 19:07:52,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 19:07:52,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 19:07:52,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 19:07:52,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 19:07:52,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 19:07:52,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 19:07:52,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 19:07:52,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 19:07:52,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 19:07:52,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 19:07:52,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 19:07:52,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 19:07:52,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 19:07:52,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 19:07:52,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 19:07:53,008 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 19:07:53,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 19:07:53,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 19:07:53,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 19:07:53,010 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 19:07:53,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 19:07:53,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 19:07:53,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 19:07:53,011 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 19:07:53,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 19:07:53,012 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 19:07:53,012 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 19:07:53,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 19:07:53,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 19:07:53,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 19:07:53,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 19:07:53,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 19:07:53,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 19:07:53,013 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 19:07:53,014 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 19:07:53,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 19:07:53,017 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 19:07:53,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 19:07:53,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 19:07:53,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 19:07:53,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 19:07:53,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:07:53,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 19:07:53,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 19:07:53,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 19:07:53,018 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 19:07:53,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 19:07:53,019 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 19:07:53,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 19:07:53,019 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 19:07:53,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 19:07:53,019 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 19:07:53,019 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 19:07:53,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 19:07:53,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 19:07:53,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 19:07:53,247 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 19:07:53,247 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 19:07:53,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2023-08-29 19:07:54,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 19:07:54,410 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 19:07:54,411 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c [2023-08-29 19:07:54,418 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0767e52a/ed6e8bb99dfd478991436319ca76cf78/FLAGc3f3eba00 [2023-08-29 19:07:54,432 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0767e52a/ed6e8bb99dfd478991436319ca76cf78 [2023-08-29 19:07:54,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 19:07:54,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 19:07:54,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 19:07:54,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 19:07:54,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 19:07:54,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cf0503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54, skipping insertion in model container [2023-08-29 19:07:54,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 19:07:54,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 19:07:54,612 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2023-08-29 19:07:54,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:07:54,622 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 19:07:54,648 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238] [2023-08-29 19:07:54,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:07:54,657 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:07:54,657 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:07:54,661 INFO L208 MainTranslator]: Completed translation [2023-08-29 19:07:54,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54 WrapperNode [2023-08-29 19:07:54,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 19:07:54,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 19:07:54,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 19:07:54,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 19:07:54,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,720 INFO L138 Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 22, calls inlined = 32, statements flattened = 690 [2023-08-29 19:07:54,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 19:07:54,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 19:07:54,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 19:07:54,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 19:07:54,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,791 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 19:07:54,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 19:07:54,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 19:07:54,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 19:07:54,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (1/1) ... [2023-08-29 19:07:54,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:07:54,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 19:07:54,842 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 19:07:54,861 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 19:07:54,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 19:07:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 19:07:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 19:07:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 19:07:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 19:07:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 19:07:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 19:07:54,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 19:07:54,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-29 19:07:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-29 19:07:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-29 19:07:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-29 19:07:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 19:07:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-08-29 19:07:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-08-29 19:07:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-08-29 19:07:54,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-08-29 19:07:54,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 19:07:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 19:07:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 19:07:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 19:07:54,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 19:07:54,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 19:07:54,873 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 19:07:54,983 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 19:07:54,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 19:07:55,744 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 19:07:55,987 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 19:07:55,988 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-08-29 19:07:55,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:07:55 BoogieIcfgContainer [2023-08-29 19:07:55,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 19:07:55,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 19:07:55,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 19:07:55,993 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 19:07:55,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:07:54" (1/3) ... [2023-08-29 19:07:55,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8de4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:07:55, skipping insertion in model container [2023-08-29 19:07:55,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:54" (2/3) ... [2023-08-29 19:07:55,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8de4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:07:55, skipping insertion in model container [2023-08-29 19:07:55,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:07:55" (3/3) ... [2023-08-29 19:07:55,995 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-2.wvr.c [2023-08-29 19:07:56,008 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 19:07:56,014 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 19:07:56,014 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 89 error locations. [2023-08-29 19:07:56,015 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 19:07:56,165 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-08-29 19:07:56,200 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 570 places, 579 transitions, 1230 flow [2023-08-29 19:07:56,356 INFO L130 PetriNetUnfolder]: 26/505 cut-off events. [2023-08-29 19:07:56,357 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 19:07:56,364 INFO L83 FinitePrefix]: Finished finitePrefix Result has 534 conditions, 505 events. 26/505 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 895 event pairs, 0 based on Foata normal form. 0/390 useless extension candidates. Maximal degree in co-relation 431. Up to 3 conditions per place. [2023-08-29 19:07:56,364 INFO L82 GeneralOperation]: Start removeDead. Operand has 570 places, 579 transitions, 1230 flow [2023-08-29 19:07:56,373 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 484 places, 490 transitions, 1028 flow [2023-08-29 19:07:56,376 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 19:07:56,387 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 484 places, 490 transitions, 1028 flow [2023-08-29 19:07:56,389 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 484 places, 490 transitions, 1028 flow [2023-08-29 19:07:56,390 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 484 places, 490 transitions, 1028 flow [2023-08-29 19:07:56,452 INFO L130 PetriNetUnfolder]: 25/490 cut-off events. [2023-08-29 19:07:56,452 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 19:07:56,455 INFO L83 FinitePrefix]: Finished finitePrefix Result has 519 conditions, 490 events. 25/490 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 890 event pairs, 0 based on Foata normal form. 0/377 useless extension candidates. Maximal degree in co-relation 431. Up to 3 conditions per place. [2023-08-29 19:07:56,465 INFO L119 LiptonReduction]: Number of co-enabled transitions 30756 [2023-08-29 19:08:08,210 INFO L134 LiptonReduction]: Checked pairs total: 193174 [2023-08-29 19:08:08,210 INFO L136 LiptonReduction]: Total number of compositions: 551 [2023-08-29 19:08:08,219 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 19:08:08,223 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;@7201a98, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 19:08:08,223 INFO L358 AbstractCegarLoop]: Starting to check reachability of 157 error locations. [2023-08-29 19:08:08,224 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 19:08:08,224 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 19:08:08,224 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:08,225 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 19:08:08,225 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:08,228 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:08,228 INFO L85 PathProgramCache]: Analyzing trace with hash 2630, now seen corresponding path program 1 times [2023-08-29 19:08:08,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:08,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699227102] [2023-08-29 19:08:08,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:08,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:08,303 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 19:08:08,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:08,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699227102] [2023-08-29 19:08:08,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699227102] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:08,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:08,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 19:08:08,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125301706] [2023-08-29 19:08:08,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:08,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 19:08:08,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:08,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 19:08:08,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 19:08:08,329 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 476 out of 1134 [2023-08-29 19:08:08,331 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 193 places, 183 transitions, 414 flow. Second operand has 2 states, 2 states have (on average 476.5) internal successors, (953), 2 states have internal predecessors, (953), 0 states have call successors, (0), 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 19:08:08,332 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:08,332 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 476 of 1134 [2023-08-29 19:08:08,332 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:08,918 INFO L130 PetriNetUnfolder]: 3046/5940 cut-off events. [2023-08-29 19:08:08,918 INFO L131 PetriNetUnfolder]: For 1057/1087 co-relation queries the response was YES. [2023-08-29 19:08:08,927 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10948 conditions, 5940 events. 3046/5940 cut-off events. For 1057/1087 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 37942 event pairs, 1869 based on Foata normal form. 1/4356 useless extension candidates. Maximal degree in co-relation 10519. Up to 3930 conditions per place. [2023-08-29 19:08:08,950 INFO L137 encePairwiseOnDemand]: 1053/1134 looper letters, 41 selfloop transitions, 0 changer transitions 1/102 dead transitions. [2023-08-29 19:08:08,950 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 102 transitions, 336 flow [2023-08-29 19:08:08,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 19:08:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 19:08:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1075 transitions. [2023-08-29 19:08:08,965 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4739858906525573 [2023-08-29 19:08:08,966 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1075 transitions. [2023-08-29 19:08:08,966 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1075 transitions. [2023-08-29 19:08:08,969 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:08,970 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1075 transitions. [2023-08-29 19:08:08,975 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 537.5) internal successors, (1075), 2 states have internal predecessors, (1075), 0 states have call successors, (0), 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 19:08:08,982 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1134.0) internal successors, (3402), 3 states have internal predecessors, (3402), 0 states have call successors, (0), 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 19:08:08,984 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1134.0) internal successors, (3402), 3 states have internal predecessors, (3402), 0 states have call successors, (0), 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 19:08:08,987 INFO L175 Difference]: Start difference. First operand has 193 places, 183 transitions, 414 flow. Second operand 2 states and 1075 transitions. [2023-08-29 19:08:08,988 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 102 transitions, 336 flow [2023-08-29 19:08:09,000 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 102 transitions, 304 flow, removed 0 selfloop flow, removed 12 redundant places. [2023-08-29 19:08:09,003 INFO L231 Difference]: Finished difference. Result has 101 places, 101 transitions, 217 flow [2023-08-29 19:08:09,005 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=220, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=217, PETRI_PLACES=101, PETRI_TRANSITIONS=101} [2023-08-29 19:08:09,007 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -92 predicate places. [2023-08-29 19:08:09,008 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 101 transitions, 217 flow [2023-08-29 19:08:09,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 476.5) internal successors, (953), 2 states have internal predecessors, (953), 0 states have call successors, (0), 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 19:08:09,009 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:09,009 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:09,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 19:08:09,012 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:09,018 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:09,018 INFO L85 PathProgramCache]: Analyzing trace with hash -766236361, now seen corresponding path program 1 times [2023-08-29 19:08:09,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:09,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110249288] [2023-08-29 19:08:09,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:09,539 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 19:08:09,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:09,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110249288] [2023-08-29 19:08:09,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110249288] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:09,539 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:09,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:09,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75709413] [2023-08-29 19:08:09,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:09,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:09,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:09,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:09,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:09,835 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 463 out of 1134 [2023-08-29 19:08:09,837 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 101 transitions, 217 flow. Second operand has 6 states, 6 states have (on average 464.8333333333333) internal successors, (2789), 6 states have internal predecessors, (2789), 0 states have call successors, (0), 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 19:08:09,837 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:09,838 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 463 of 1134 [2023-08-29 19:08:09,838 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:11,279 INFO L130 PetriNetUnfolder]: 11246/17035 cut-off events. [2023-08-29 19:08:11,279 INFO L131 PetriNetUnfolder]: For 852/899 co-relation queries the response was YES. [2023-08-29 19:08:11,300 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32039 conditions, 17035 events. 11246/17035 cut-off events. For 852/899 co-relation queries the response was YES. Maximal size of possible extension queue 335. Compared 101708 event pairs, 1975 based on Foata normal form. 0/12412 useless extension candidates. Maximal degree in co-relation 32036. Up to 4202 conditions per place. [2023-08-29 19:08:11,362 INFO L137 encePairwiseOnDemand]: 1129/1134 looper letters, 170 selfloop transitions, 4 changer transitions 0/228 dead transitions. [2023-08-29 19:08:11,363 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 228 transitions, 867 flow [2023-08-29 19:08:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2953 transitions. [2023-08-29 19:08:11,368 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4340094062316285 [2023-08-29 19:08:11,369 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2953 transitions. [2023-08-29 19:08:11,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2953 transitions. [2023-08-29 19:08:11,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:11,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2953 transitions. [2023-08-29 19:08:11,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 492.1666666666667) internal successors, (2953), 6 states have internal predecessors, (2953), 0 states have call successors, (0), 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 19:08:11,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:11,383 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:11,384 INFO L175 Difference]: Start difference. First operand has 101 places, 101 transitions, 217 flow. Second operand 6 states and 2953 transitions. [2023-08-29 19:08:11,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 228 transitions, 867 flow [2023-08-29 19:08:11,385 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 228 transitions, 867 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 19:08:11,418 INFO L231 Difference]: Finished difference. Result has 104 places, 100 transitions, 223 flow [2023-08-29 19:08:11,418 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=215, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=223, PETRI_PLACES=104, PETRI_TRANSITIONS=100} [2023-08-29 19:08:11,419 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -89 predicate places. [2023-08-29 19:08:11,419 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 100 transitions, 223 flow [2023-08-29 19:08:11,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 464.8333333333333) internal successors, (2789), 6 states have internal predecessors, (2789), 0 states have call successors, (0), 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 19:08:11,420 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:11,420 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:11,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 19:08:11,421 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:11,421 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:11,421 INFO L85 PathProgramCache]: Analyzing trace with hash -483999695, now seen corresponding path program 1 times [2023-08-29 19:08:11,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:11,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605121133] [2023-08-29 19:08:11,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:11,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:11,606 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 19:08:11,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:11,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605121133] [2023-08-29 19:08:11,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605121133] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:11,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:11,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:11,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855587314] [2023-08-29 19:08:11,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:11,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:11,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:11,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:11,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:11,869 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 464 out of 1134 [2023-08-29 19:08:11,871 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 100 transitions, 223 flow. Second operand has 6 states, 6 states have (on average 466.1666666666667) internal successors, (2797), 6 states have internal predecessors, (2797), 0 states have call successors, (0), 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 19:08:11,872 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:11,872 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 464 of 1134 [2023-08-29 19:08:11,872 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:12,926 INFO L130 PetriNetUnfolder]: 6910/10939 cut-off events. [2023-08-29 19:08:12,926 INFO L131 PetriNetUnfolder]: For 307/307 co-relation queries the response was YES. [2023-08-29 19:08:12,941 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20061 conditions, 10939 events. 6910/10939 cut-off events. For 307/307 co-relation queries the response was YES. Maximal size of possible extension queue 216. Compared 60595 event pairs, 1447 based on Foata normal form. 0/7970 useless extension candidates. Maximal degree in co-relation 20057. Up to 2989 conditions per place. [2023-08-29 19:08:12,975 INFO L137 encePairwiseOnDemand]: 1128/1134 looper letters, 134 selfloop transitions, 5 changer transitions 0/191 dead transitions. [2023-08-29 19:08:12,976 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 191 transitions, 711 flow [2023-08-29 19:08:12,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2924 transitions. [2023-08-29 19:08:12,981 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4297472075249853 [2023-08-29 19:08:12,982 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2924 transitions. [2023-08-29 19:08:12,982 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2924 transitions. [2023-08-29 19:08:12,983 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:12,983 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2924 transitions. [2023-08-29 19:08:12,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 487.3333333333333) internal successors, (2924), 6 states have internal predecessors, (2924), 0 states have call successors, (0), 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 19:08:12,995 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:12,997 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:12,997 INFO L175 Difference]: Start difference. First operand has 104 places, 100 transitions, 223 flow. Second operand 6 states and 2924 transitions. [2023-08-29 19:08:12,997 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 191 transitions, 711 flow [2023-08-29 19:08:12,999 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 104 places, 191 transitions, 704 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 19:08:13,000 INFO L231 Difference]: Finished difference. Result has 104 places, 99 transitions, 224 flow [2023-08-29 19:08:13,001 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=224, PETRI_PLACES=104, PETRI_TRANSITIONS=99} [2023-08-29 19:08:13,001 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -89 predicate places. [2023-08-29 19:08:13,001 INFO L495 AbstractCegarLoop]: Abstraction has has 104 places, 99 transitions, 224 flow [2023-08-29 19:08:13,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 466.1666666666667) internal successors, (2797), 6 states have internal predecessors, (2797), 0 states have call successors, (0), 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 19:08:13,003 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:13,003 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, 1, 1, 1] [2023-08-29 19:08:13,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 19:08:13,003 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread4Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:13,004 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:13,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1538421171, now seen corresponding path program 1 times [2023-08-29 19:08:13,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:13,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763657639] [2023-08-29 19:08:13,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:13,240 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 19:08:13,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:13,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763657639] [2023-08-29 19:08:13,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763657639] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:13,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:13,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:13,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178990876] [2023-08-29 19:08:13,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:13,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:13,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:13,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:13,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:13,474 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 464 out of 1134 [2023-08-29 19:08:13,476 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 104 places, 99 transitions, 224 flow. Second operand has 6 states, 6 states have (on average 466.5) internal successors, (2799), 6 states have internal predecessors, (2799), 0 states have call successors, (0), 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 19:08:13,476 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:13,476 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 464 of 1134 [2023-08-29 19:08:13,476 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:14,334 INFO L130 PetriNetUnfolder]: 6910/9999 cut-off events. [2023-08-29 19:08:14,334 INFO L131 PetriNetUnfolder]: For 372/444 co-relation queries the response was YES. [2023-08-29 19:08:14,344 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19310 conditions, 9999 events. 6910/9999 cut-off events. For 372/444 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 46857 event pairs, 1447 based on Foata normal form. 0/7113 useless extension candidates. Maximal degree in co-relation 19306. Up to 2989 conditions per place. [2023-08-29 19:08:14,368 INFO L137 encePairwiseOnDemand]: 1128/1134 looper letters, 134 selfloop transitions, 5 changer transitions 0/190 dead transitions. [2023-08-29 19:08:14,369 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 108 places, 190 transitions, 720 flow [2023-08-29 19:08:14,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2924 transitions. [2023-08-29 19:08:14,374 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4297472075249853 [2023-08-29 19:08:14,374 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2924 transitions. [2023-08-29 19:08:14,374 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2924 transitions. [2023-08-29 19:08:14,375 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:14,375 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2924 transitions. [2023-08-29 19:08:14,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 487.3333333333333) internal successors, (2924), 6 states have internal predecessors, (2924), 0 states have call successors, (0), 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 19:08:14,384 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:14,385 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:14,385 INFO L175 Difference]: Start difference. First operand has 104 places, 99 transitions, 224 flow. Second operand 6 states and 2924 transitions. [2023-08-29 19:08:14,386 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 108 places, 190 transitions, 720 flow [2023-08-29 19:08:14,387 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 190 transitions, 702 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:08:14,389 INFO L231 Difference]: Finished difference. Result has 103 places, 98 transitions, 222 flow [2023-08-29 19:08:14,389 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=212, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=222, PETRI_PLACES=103, PETRI_TRANSITIONS=98} [2023-08-29 19:08:14,390 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -90 predicate places. [2023-08-29 19:08:14,390 INFO L495 AbstractCegarLoop]: Abstraction has has 103 places, 98 transitions, 222 flow [2023-08-29 19:08:14,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 466.5) internal successors, (2799), 6 states have internal predecessors, (2799), 0 states have call successors, (0), 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 19:08:14,391 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:14,391 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:14,391 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 19:08:14,391 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:14,391 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:14,392 INFO L85 PathProgramCache]: Analyzing trace with hash -2050795383, now seen corresponding path program 1 times [2023-08-29 19:08:14,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:14,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758206493] [2023-08-29 19:08:14,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:14,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-29 19:08:14,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:14,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758206493] [2023-08-29 19:08:14,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758206493] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:14,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:14,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:14,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840574291] [2023-08-29 19:08:14,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:14,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:14,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:14,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:14,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:14,850 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 464 out of 1134 [2023-08-29 19:08:14,851 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 98 transitions, 222 flow. Second operand has 6 states, 6 states have (on average 466.5) internal successors, (2799), 6 states have internal predecessors, (2799), 0 states have call successors, (0), 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 19:08:14,852 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:14,852 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 464 of 1134 [2023-08-29 19:08:14,852 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:15,500 INFO L130 PetriNetUnfolder]: 4610/7773 cut-off events. [2023-08-29 19:08:15,500 INFO L131 PetriNetUnfolder]: For 319/319 co-relation queries the response was YES. [2023-08-29 19:08:15,510 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14695 conditions, 7773 events. 4610/7773 cut-off events. For 319/319 co-relation queries the response was YES. Maximal size of possible extension queue 154. Compared 44185 event pairs, 1641 based on Foata normal form. 0/5856 useless extension candidates. Maximal degree in co-relation 14691. Up to 3449 conditions per place. [2023-08-29 19:08:15,529 INFO L137 encePairwiseOnDemand]: 1128/1134 looper letters, 126 selfloop transitions, 5 changer transitions 0/181 dead transitions. [2023-08-29 19:08:15,530 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 181 transitions, 686 flow [2023-08-29 19:08:15,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2916 transitions. [2023-08-29 19:08:15,535 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42857142857142855 [2023-08-29 19:08:15,535 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2916 transitions. [2023-08-29 19:08:15,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2916 transitions. [2023-08-29 19:08:15,536 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:15,536 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2916 transitions. [2023-08-29 19:08:15,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 486.0) internal successors, (2916), 6 states have internal predecessors, (2916), 0 states have call successors, (0), 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 19:08:15,549 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:15,550 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:15,550 INFO L175 Difference]: Start difference. First operand has 103 places, 98 transitions, 222 flow. Second operand 6 states and 2916 transitions. [2023-08-29 19:08:15,551 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 181 transitions, 686 flow [2023-08-29 19:08:15,556 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 181 transitions, 668 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:08:15,558 INFO L231 Difference]: Finished difference. Result has 102 places, 97 transitions, 220 flow [2023-08-29 19:08:15,558 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=210, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=220, PETRI_PLACES=102, PETRI_TRANSITIONS=97} [2023-08-29 19:08:15,560 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -91 predicate places. [2023-08-29 19:08:15,561 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 97 transitions, 220 flow [2023-08-29 19:08:15,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 466.5) internal successors, (2799), 6 states have internal predecessors, (2799), 0 states have call successors, (0), 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 19:08:15,561 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:15,562 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:15,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 19:08:15,562 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thread4Err1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:15,562 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:15,562 INFO L85 PathProgramCache]: Analyzing trace with hash -1115334247, now seen corresponding path program 1 times [2023-08-29 19:08:15,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:15,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638988937] [2023-08-29 19:08:15,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:15,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:15,780 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 19:08:15,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:15,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638988937] [2023-08-29 19:08:15,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638988937] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:15,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:15,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:15,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229986972] [2023-08-29 19:08:15,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:15,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:15,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:15,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:15,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:16,020 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 464 out of 1134 [2023-08-29 19:08:16,022 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 97 transitions, 220 flow. Second operand has 6 states, 6 states have (on average 466.8333333333333) internal successors, (2801), 6 states have internal predecessors, (2801), 0 states have call successors, (0), 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 19:08:16,022 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:16,022 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 464 of 1134 [2023-08-29 19:08:16,022 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:16,749 INFO L130 PetriNetUnfolder]: 4610/7417 cut-off events. [2023-08-29 19:08:16,749 INFO L131 PetriNetUnfolder]: For 318/350 co-relation queries the response was YES. [2023-08-29 19:08:16,759 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13856 conditions, 7417 events. 4610/7417 cut-off events. For 318/350 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 39541 event pairs, 1641 based on Foata normal form. 0/5574 useless extension candidates. Maximal degree in co-relation 13852. Up to 3449 conditions per place. [2023-08-29 19:08:16,779 INFO L137 encePairwiseOnDemand]: 1128/1134 looper letters, 126 selfloop transitions, 5 changer transitions 0/180 dead transitions. [2023-08-29 19:08:16,779 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 180 transitions, 684 flow [2023-08-29 19:08:16,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:16,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2916 transitions. [2023-08-29 19:08:16,785 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42857142857142855 [2023-08-29 19:08:16,785 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2916 transitions. [2023-08-29 19:08:16,785 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2916 transitions. [2023-08-29 19:08:16,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:16,786 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2916 transitions. [2023-08-29 19:08:16,790 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 486.0) internal successors, (2916), 6 states have internal predecessors, (2916), 0 states have call successors, (0), 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 19:08:16,795 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:16,796 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:16,796 INFO L175 Difference]: Start difference. First operand has 102 places, 97 transitions, 220 flow. Second operand 6 states and 2916 transitions. [2023-08-29 19:08:16,796 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 180 transitions, 684 flow [2023-08-29 19:08:16,798 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 180 transitions, 666 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:08:16,799 INFO L231 Difference]: Finished difference. Result has 101 places, 96 transitions, 218 flow [2023-08-29 19:08:16,799 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=218, PETRI_PLACES=101, PETRI_TRANSITIONS=96} [2023-08-29 19:08:16,800 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -92 predicate places. [2023-08-29 19:08:16,800 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 96 transitions, 218 flow [2023-08-29 19:08:16,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 466.8333333333333) internal successors, (2801), 6 states have internal predecessors, (2801), 0 states have call successors, (0), 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 19:08:16,800 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:16,801 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:16,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 19:08:16,801 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:16,801 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:16,801 INFO L85 PathProgramCache]: Analyzing trace with hash 1078592186, now seen corresponding path program 1 times [2023-08-29 19:08:16,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:16,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561428878] [2023-08-29 19:08:16,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:16,833 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 19:08:16,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:16,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561428878] [2023-08-29 19:08:16,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561428878] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:16,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:16,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 19:08:16,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128533786] [2023-08-29 19:08:16,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:16,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 19:08:16,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:16,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 19:08:16,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 19:08:16,849 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 457 out of 1134 [2023-08-29 19:08:16,850 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 218 flow. Second operand has 3 states, 3 states have (on average 461.3333333333333) internal successors, (1384), 3 states have internal predecessors, (1384), 0 states have call successors, (0), 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 19:08:16,850 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:16,850 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 457 of 1134 [2023-08-29 19:08:16,850 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:17,293 INFO L130 PetriNetUnfolder]: 3046/5633 cut-off events. [2023-08-29 19:08:17,294 INFO L131 PetriNetUnfolder]: For 257/287 co-relation queries the response was YES. [2023-08-29 19:08:17,303 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10156 conditions, 5633 events. 3046/5633 cut-off events. For 257/287 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 33617 event pairs, 1869 based on Foata normal form. 0/4304 useless extension candidates. Maximal degree in co-relation 10152. Up to 3928 conditions per place. [2023-08-29 19:08:17,318 INFO L137 encePairwiseOnDemand]: 1131/1134 looper letters, 40 selfloop transitions, 1 changer transitions 0/94 dead transitions. [2023-08-29 19:08:17,318 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 94 transitions, 296 flow [2023-08-29 19:08:17,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 19:08:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 19:08:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1414 transitions. [2023-08-29 19:08:17,321 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4156378600823045 [2023-08-29 19:08:17,322 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1414 transitions. [2023-08-29 19:08:17,322 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1414 transitions. [2023-08-29 19:08:17,322 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:17,323 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1414 transitions. [2023-08-29 19:08:17,324 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 471.3333333333333) internal successors, (1414), 3 states have internal predecessors, (1414), 0 states have call successors, (0), 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 19:08:17,328 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1134.0) internal successors, (4536), 4 states have internal predecessors, (4536), 0 states have call successors, (0), 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 19:08:17,328 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1134.0) internal successors, (4536), 4 states have internal predecessors, (4536), 0 states have call successors, (0), 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 19:08:17,328 INFO L175 Difference]: Start difference. First operand has 101 places, 96 transitions, 218 flow. Second operand 3 states and 1414 transitions. [2023-08-29 19:08:17,328 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 94 transitions, 296 flow [2023-08-29 19:08:17,330 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 94 transitions, 286 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:08:17,331 INFO L231 Difference]: Finished difference. Result has 96 places, 94 transitions, 206 flow [2023-08-29 19:08:17,331 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=204, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=206, PETRI_PLACES=96, PETRI_TRANSITIONS=94} [2023-08-29 19:08:17,332 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -97 predicate places. [2023-08-29 19:08:17,332 INFO L495 AbstractCegarLoop]: Abstraction has has 96 places, 94 transitions, 206 flow [2023-08-29 19:08:17,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 461.3333333333333) internal successors, (1384), 3 states have internal predecessors, (1384), 0 states have call successors, (0), 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 19:08:17,332 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:17,333 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:08:17,333 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 19:08:17,333 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 153 more)] === [2023-08-29 19:08:17,333 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:17,333 INFO L85 PathProgramCache]: Analyzing trace with hash 804511583, now seen corresponding path program 1 times [2023-08-29 19:08:17,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:17,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928695333] [2023-08-29 19:08:17,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:17,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:17,610 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 19:08:17,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:17,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928695333] [2023-08-29 19:08:17,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928695333] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:17,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:17,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:17,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122994391] [2023-08-29 19:08:17,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:17,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:17,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:17,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:17,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:17,868 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 463 out of 1134 [2023-08-29 19:08:17,869 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 94 transitions, 206 flow. Second operand has 6 states, 6 states have (on average 467.1666666666667) internal successors, (2803), 6 states have internal predecessors, (2803), 0 states have call successors, (0), 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 19:08:17,869 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:17,869 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 463 of 1134 [2023-08-29 19:08:17,869 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:18,377 INFO L130 PetriNetUnfolder]: 3251/5818 cut-off events. [2023-08-29 19:08:18,378 INFO L131 PetriNetUnfolder]: For 270/300 co-relation queries the response was YES. [2023-08-29 19:08:18,385 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10348 conditions, 5818 events. 3251/5818 cut-off events. For 270/300 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 33919 event pairs, 1869 based on Foata normal form. 0/4439 useless extension candidates. Maximal degree in co-relation 10344. Up to 3929 conditions per place. [2023-08-29 19:08:18,387 INFO L137 encePairwiseOnDemand]: 1129/1134 looper letters, 0 selfloop transitions, 0 changer transitions 157/157 dead transitions. [2023-08-29 19:08:18,387 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 157 transitions, 576 flow [2023-08-29 19:08:18,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:18,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2889 transitions. [2023-08-29 19:08:18,398 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4246031746031746 [2023-08-29 19:08:18,398 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2889 transitions. [2023-08-29 19:08:18,398 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2889 transitions. [2023-08-29 19:08:18,399 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:18,400 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2889 transitions. [2023-08-29 19:08:18,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 481.5) internal successors, (2889), 6 states have internal predecessors, (2889), 0 states have call successors, (0), 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 19:08:18,410 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:18,412 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1134.0) internal successors, (7938), 7 states have internal predecessors, (7938), 0 states have call successors, (0), 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 19:08:18,412 INFO L175 Difference]: Start difference. First operand has 96 places, 94 transitions, 206 flow. Second operand 6 states and 2889 transitions. [2023-08-29 19:08:18,412 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 157 transitions, 576 flow [2023-08-29 19:08:18,413 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 157 transitions, 575 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 19:08:18,414 INFO L231 Difference]: Finished difference. Result has 99 places, 0 transitions, 0 flow [2023-08-29 19:08:18,414 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1134, PETRI_DIFFERENCE_MINUEND_FLOW=203, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=99, PETRI_TRANSITIONS=0} [2023-08-29 19:08:18,415 INFO L281 CegarLoopForPetriNet]: 193 programPoint places, -94 predicate places. [2023-08-29 19:08:18,415 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 0 transitions, 0 flow [2023-08-29 19:08:18,416 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 467.1666666666667) internal successors, (2803), 6 states have internal predecessors, (2803), 0 states have call successors, (0), 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 19:08:18,417 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (156 of 157 remaining) [2023-08-29 19:08:18,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (155 of 157 remaining) [2023-08-29 19:08:18,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (154 of 157 remaining) [2023-08-29 19:08:18,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (153 of 157 remaining) [2023-08-29 19:08:18,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (152 of 157 remaining) [2023-08-29 19:08:18,418 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (151 of 157 remaining) [2023-08-29 19:08:18,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (150 of 157 remaining) [2023-08-29 19:08:18,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (149 of 157 remaining) [2023-08-29 19:08:18,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (148 of 157 remaining) [2023-08-29 19:08:18,420 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (147 of 157 remaining) [2023-08-29 19:08:18,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (146 of 157 remaining) [2023-08-29 19:08:18,421 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (145 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (144 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (143 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (142 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (141 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (140 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (139 of 157 remaining) [2023-08-29 19:08:18,422 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (138 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (137 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (136 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (135 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (134 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (133 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (132 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (131 of 157 remaining) [2023-08-29 19:08:18,423 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (130 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (129 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (128 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (127 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (126 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (125 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (124 of 157 remaining) [2023-08-29 19:08:18,424 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (123 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (122 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (121 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (120 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (119 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (118 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (117 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (116 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (115 of 157 remaining) [2023-08-29 19:08:18,425 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (114 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (113 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (112 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (111 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (110 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (109 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (108 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (107 of 157 remaining) [2023-08-29 19:08:18,426 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (106 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (105 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (104 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (103 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (102 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (101 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (100 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (99 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr27ASSERT_VIOLATIONDATA_RACE (98 of 157 remaining) [2023-08-29 19:08:18,427 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr28ASSERT_VIOLATIONDATA_RACE (97 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr29ASSERT_VIOLATIONDATA_RACE (96 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr30ASSERT_VIOLATIONDATA_RACE (95 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (94 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (93 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (92 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (91 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (90 of 157 remaining) [2023-08-29 19:08:18,428 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (89 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (88 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (87 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (86 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (85 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (84 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (83 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (82 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (81 of 157 remaining) [2023-08-29 19:08:18,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (80 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (79 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (78 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (77 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (76 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (75 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (74 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (73 of 157 remaining) [2023-08-29 19:08:18,430 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (72 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (71 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (70 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (69 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (68 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (67 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (66 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (65 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (64 of 157 remaining) [2023-08-29 19:08:18,431 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (63 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (62 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (61 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (60 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (59 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (58 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (57 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (56 of 157 remaining) [2023-08-29 19:08:18,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (55 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (54 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (53 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (52 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (51 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (50 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (49 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (48 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (47 of 157 remaining) [2023-08-29 19:08:18,433 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (46 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (45 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (44 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (43 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (42 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (41 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (40 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (39 of 157 remaining) [2023-08-29 19:08:18,434 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (38 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (37 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (36 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (35 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (34 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (33 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (32 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (31 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (30 of 157 remaining) [2023-08-29 19:08:18,435 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (29 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (28 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (27 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err4ASSERT_VIOLATIONDATA_RACE (26 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err5ASSERT_VIOLATIONDATA_RACE (25 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6ASSERT_VIOLATIONDATA_RACE (24 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (23 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (22 of 157 remaining) [2023-08-29 19:08:18,436 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (21 of 157 remaining) [2023-08-29 19:08:18,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (20 of 157 remaining) [2023-08-29 19:08:18,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (19 of 157 remaining) [2023-08-29 19:08:18,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (18 of 157 remaining) [2023-08-29 19:08:18,437 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (17 of 157 remaining) [2023-08-29 19:08:18,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (16 of 157 remaining) [2023-08-29 19:08:18,438 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (15 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (14 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (13 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (12 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (11 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (10 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (9 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (8 of 157 remaining) [2023-08-29 19:08:18,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (7 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (6 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (5 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (4 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (3 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (2 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (1 of 157 remaining) [2023-08-29 19:08:18,440 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (0 of 157 remaining) [2023-08-29 19:08:18,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 19:08:18,441 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:18,445 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 19:08:18,446 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 19:08:18,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 07:08:18 BasicIcfg [2023-08-29 19:08:18,448 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 19:08:18,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 19:08:18,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 19:08:18,449 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 19:08:18,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:07:55" (3/4) ... [2023-08-29 19:08:18,451 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 19:08:18,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-29 19:08:18,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-29 19:08:18,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-29 19:08:18,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-08-29 19:08:18,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2023-08-29 19:08:18,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2023-08-29 19:08:18,463 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2023-08-29 19:08:18,464 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-29 19:08:18,464 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-29 19:08:18,464 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 19:08:18,499 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 19:08:18,501 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 19:08:18,502 INFO L158 Benchmark]: Toolchain (without parser) took 24061.09ms. Allocated memory was 69.2MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 37.4MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 384.1MB. Max. memory is 16.1GB. [2023-08-29 19:08:18,502 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.5MB in the beginning and 28.4MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 19:08:18,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.74ms. Allocated memory is still 69.2MB. Free memory was 37.3MB in the beginning and 40.8MB in the end (delta: -3.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-08-29 19:08:18,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.84ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 36.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:08:18,502 INFO L158 Benchmark]: Boogie Preprocessor took 70.30ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 32.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:08:18,503 INFO L158 Benchmark]: RCFGBuilder took 1193.44ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 32.4MB in the beginning and 37.9MB in the end (delta: -5.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-08-29 19:08:18,503 INFO L158 Benchmark]: TraceAbstraction took 22456.89ms. Allocated memory was 92.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 36.8MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-08-29 19:08:18,503 INFO L158 Benchmark]: Witness Printer took 52.49ms. Allocated memory is still 1.9GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 19:08:18,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 50.3MB. Free memory was 28.5MB in the beginning and 28.4MB in the end (delta: 37.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.74ms. Allocated memory is still 69.2MB. Free memory was 37.3MB in the beginning and 40.8MB in the end (delta: -3.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.84ms. Allocated memory is still 69.2MB. Free memory was 40.8MB in the beginning and 36.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.30ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 32.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1193.44ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 32.4MB in the beginning and 37.9MB in the end (delta: -5.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * TraceAbstraction took 22456.89ms. Allocated memory was 92.3MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 36.8MB in the beginning and 1.5GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 52.49ms. Allocated memory is still 1.9GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11.8s, 484 PlacesBefore, 193 PlacesAfterwards, 490 TransitionsBefore, 183 TransitionsAfterwards, 30756 CoEnabledTransitionPairs, 10 FixpointIterations, 340 TrivialSequentialCompositions, 150 ConcurrentSequentialCompositions, 27 TrivialYvCompositions, 18 ConcurrentYvCompositions, 16 ChoiceCompositions, 551 TotalNumberOfCompositions, 193174 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 71018, independent: 69570, independent conditional: 0, independent unconditional: 69570, dependent: 1448, dependent conditional: 0, dependent unconditional: 1448, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 14287, independent: 14119, independent conditional: 0, independent unconditional: 14119, dependent: 168, dependent conditional: 0, dependent unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 71018, independent: 55451, independent conditional: 0, independent unconditional: 55451, dependent: 1280, dependent conditional: 0, dependent unconditional: 1280, unknown: 14287, unknown conditional: 0, unknown unconditional: 14287] , Statistics on independence cache: Total cache size (in pairs): 2511, Positive cache size: 2430, Positive conditional cache size: 0, Positive unconditional cache size: 2430, Negative cache size: 81, Negative conditional cache size: 0, Negative unconditional cache size: 81, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 82]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 83]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 144]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 147]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 148]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 149]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 150]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 154]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 177]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 163]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 128]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 113]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 116]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 13 procedures, 686 locations, 157 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 22.3s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 12.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1622 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1041 mSDsluCounter, 21 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 810 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3887 IncrementalHoareTripleChecker+Invalid, 4697 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 810 mSolverCounterUnsat, 21 mSDtfsCounter, 3887 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=414occurred in iteration=0, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 193 ConstructedInterpolants, 0 QuantifiedInterpolants, 681 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 89 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 19:08:18,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE