./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.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-1-dsl.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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --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 19:07:27,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 19:07:27,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 19:07:27,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 19:07:27,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 19:07:27,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 19:07:27,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 19:07:27,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 19:07:27,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 19:07:27,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 19:07:27,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 19:07:27,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 19:07:27,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 19:07:27,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 19:07:27,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 19:07:27,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 19:07:27,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 19:07:27,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 19:07:27,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 19:07:27,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 19:07:27,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 19:07:27,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 19:07:27,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 19:07:27,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 19:07:27,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 19:07:27,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 19:07:27,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 19:07:27,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 19:07:27,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 19:07:27,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 19:07:27,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 19:07:27,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 19:07:27,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 19:07:27,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 19:07:27,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 19:07:27,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 19:07:27,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 19:07:27,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 19:07:27,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 19:07:27,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 19:07:27,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 19:07:27,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 19:07:27,803 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 19:07:27,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 19:07:27,805 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 19:07:27,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 19:07:27,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 19:07:27,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 19:07:27,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 19:07:27,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 19:07:27,807 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 19:07:27,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 19:07:27,808 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 19:07:27,808 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 19:07:27,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 19:07:27,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 19:07:27,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 19:07:27,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 19:07:27,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 19:07:27,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 19:07:27,810 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 19:07:27,810 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 19:07:27,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 19:07:27,810 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 19:07:27,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 19:07:27,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 19:07:27,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 19:07:27,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 19:07:27,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:07:27,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 19:07:27,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 19:07:27,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 19:07:27,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 19:07:27,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 19:07:27,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 19:07:27,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 19:07:27,813 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 19:07:27,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 19:07:27,813 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 19:07:27,813 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 19:07:28,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 19:07:28,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 19:07:28,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 19:07:28,157 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 19:07:28,157 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 19:07:28,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-08-29 19:07:29,433 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 19:07:29,668 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 19:07:29,669 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-08-29 19:07:29,675 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e393b7f/566ab91823714129b5eef7ab468dda48/FLAGfc43ec252 [2023-08-29 19:07:29,686 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e393b7f/566ab91823714129b5eef7ab468dda48 [2023-08-29 19:07:29,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 19:07:29,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 19:07:29,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 19:07:29,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 19:07:29,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 19:07:29,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:29,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7549e9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29, skipping insertion in model container [2023-08-29 19:07:29,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:29,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 19:07:29,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 19:07:29,883 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-1-dsl.wvr.c[4372,4385] [2023-08-29 19:07:29,890 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:07:29,898 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 19:07:29,938 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-1-dsl.wvr.c[4372,4385] [2023-08-29 19:07:29,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:07:29,951 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:07:29,951 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:07:29,957 INFO L208 MainTranslator]: Completed translation [2023-08-29 19:07:29,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29 WrapperNode [2023-08-29 19:07:29,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 19:07:29,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 19:07:29,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 19:07:29,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 19:07:29,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,058 INFO L138 Inliner]: procedures = 29, calls = 95, calls flagged for inlining = 21, calls inlined = 27, statements flattened = 508 [2023-08-29 19:07:30,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 19:07:30,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 19:07:30,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 19:07:30,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 19:07:30,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 19:07:30,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 19:07:30,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 19:07:30,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 19:07:30,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (1/1) ... [2023-08-29 19:07:30,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:07:30,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 19:07:30,194 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 19:07:30,201 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 19:07:30,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 19:07:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 19:07:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 19:07:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 19:07:30,230 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 19:07:30,230 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 19:07:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 19:07:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 19:07:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-29 19:07:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-29 19:07:30,231 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-08-29 19:07:30,231 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-08-29 19:07:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 19:07:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-08-29 19:07:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-08-29 19:07:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-08-29 19:07:30,232 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-08-29 19:07:30,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 19:07:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 19:07:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 19:07:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 19:07:30,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 19:07:30,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 19:07:30,235 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 19:07:30,351 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 19:07:30,353 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 19:07:31,162 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 19:07:31,480 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 19:07:31,481 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-08-29 19:07:31,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:07:31 BoogieIcfgContainer [2023-08-29 19:07:31,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 19:07:31,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 19:07:31,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 19:07:31,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 19:07:31,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:07:29" (1/3) ... [2023-08-29 19:07:31,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f77374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:07:31, skipping insertion in model container [2023-08-29 19:07:31,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:07:29" (2/3) ... [2023-08-29 19:07:31,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f77374 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:07:31, skipping insertion in model container [2023-08-29 19:07:31,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:07:31" (3/3) ... [2023-08-29 19:07:31,492 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2023-08-29 19:07:31,501 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 19:07:31,509 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 19:07:31,510 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 77 error locations. [2023-08-29 19:07:31,510 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 19:07:31,676 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-08-29 19:07:31,728 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 435 places, 434 transitions, 940 flow [2023-08-29 19:07:31,897 INFO L130 PetriNetUnfolder]: 18/394 cut-off events. [2023-08-29 19:07:31,897 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 19:07:31,908 INFO L83 FinitePrefix]: Finished finitePrefix Result has 423 conditions, 394 events. 18/394 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 800 event pairs, 0 based on Foata normal form. 0/299 useless extension candidates. Maximal degree in co-relation 334. Up to 3 conditions per place. [2023-08-29 19:07:31,908 INFO L82 GeneralOperation]: Start removeDead. Operand has 435 places, 434 transitions, 940 flow [2023-08-29 19:07:31,917 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 381 places, 379 transitions, 806 flow [2023-08-29 19:07:31,920 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 19:07:31,929 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 381 places, 379 transitions, 806 flow [2023-08-29 19:07:31,931 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 381 places, 379 transitions, 806 flow [2023-08-29 19:07:31,932 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 381 places, 379 transitions, 806 flow [2023-08-29 19:07:32,001 INFO L130 PetriNetUnfolder]: 17/379 cut-off events. [2023-08-29 19:07:32,002 INFO L131 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2023-08-29 19:07:32,006 INFO L83 FinitePrefix]: Finished finitePrefix Result has 408 conditions, 379 events. 17/379 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 788 event pairs, 0 based on Foata normal form. 0/286 useless extension candidates. Maximal degree in co-relation 334. Up to 3 conditions per place. [2023-08-29 19:07:32,019 INFO L119 LiptonReduction]: Number of co-enabled transitions 28136 [2023-08-29 19:07:40,292 INFO L134 LiptonReduction]: Checked pairs total: 215511 [2023-08-29 19:07:40,293 INFO L136 LiptonReduction]: Total number of compositions: 376 [2023-08-29 19:07:40,304 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 19:07:40,311 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;@1a9a09e4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 19:07:40,311 INFO L358 AbstractCegarLoop]: Starting to check reachability of 147 error locations. [2023-08-29 19:07:40,313 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 19:07:40,313 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 19:07:40,313 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:07:40,314 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 19:07:40,314 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:07:40,318 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:07:40,319 INFO L85 PathProgramCache]: Analyzing trace with hash 2226, now seen corresponding path program 1 times [2023-08-29 19:07:40,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:07:40,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012217157] [2023-08-29 19:07:40,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:07:40,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:07:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:07:40,412 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 19:07:40,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:07:40,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1012217157] [2023-08-29 19:07:40,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1012217157] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:07:40,414 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:07:40,414 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 19:07:40,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557339264] [2023-08-29 19:07:40,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:07:40,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 19:07:40,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:07:40,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 19:07:40,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 19:07:40,448 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 334 out of 814 [2023-08-29 19:07:40,453 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 171 transitions, 390 flow. Second operand has 2 states, 2 states have (on average 334.5) internal successors, (669), 2 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:40,453 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:07:40,454 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 334 of 814 [2023-08-29 19:07:40,455 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:07:42,659 INFO L130 PetriNetUnfolder]: 8482/16847 cut-off events. [2023-08-29 19:07:42,659 INFO L131 PetriNetUnfolder]: For 2181/2181 co-relation queries the response was YES. [2023-08-29 19:07:42,707 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29727 conditions, 16847 events. 8482/16847 cut-off events. For 2181/2181 co-relation queries the response was YES. Maximal size of possible extension queue 585. Compared 138323 event pairs, 5973 based on Foata normal form. 130/13393 useless extension candidates. Maximal degree in co-relation 29034. Up to 10662 conditions per place. [2023-08-29 19:07:42,799 INFO L137 encePairwiseOnDemand]: 743/814 looper letters, 43 selfloop transitions, 0 changer transitions 1/100 dead transitions. [2023-08-29 19:07:42,799 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 100 transitions, 336 flow [2023-08-29 19:07:42,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 19:07:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 19:07:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 783 transitions. [2023-08-29 19:07:42,815 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.480958230958231 [2023-08-29 19:07:42,815 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 783 transitions. [2023-08-29 19:07:42,816 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 783 transitions. [2023-08-29 19:07:42,818 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:07:42,820 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 783 transitions. [2023-08-29 19:07:42,826 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 391.5) internal successors, (783), 2 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:42,832 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 814.0) internal successors, (2442), 3 states have internal predecessors, (2442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:42,834 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 814.0) internal successors, (2442), 3 states have internal predecessors, (2442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:42,835 INFO L175 Difference]: Start difference. First operand has 181 places, 171 transitions, 390 flow. Second operand 2 states and 783 transitions. [2023-08-29 19:07:42,836 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 100 transitions, 336 flow [2023-08-29 19:07:42,886 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 100 transitions, 304 flow, removed 0 selfloop flow, removed 12 redundant places. [2023-08-29 19:07:42,889 INFO L231 Difference]: Finished difference. Result has 99 places, 99 transitions, 213 flow [2023-08-29 19:07:42,891 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=213, PETRI_PLACES=99, PETRI_TRANSITIONS=99} [2023-08-29 19:07:42,894 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -82 predicate places. [2023-08-29 19:07:42,895 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 99 transitions, 213 flow [2023-08-29 19:07:42,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 334.5) internal successors, (669), 2 states have internal predecessors, (669), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:42,896 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:07:42,896 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:07:42,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 19:07:42,896 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:07:42,897 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:07:42,897 INFO L85 PathProgramCache]: Analyzing trace with hash 364152708, now seen corresponding path program 1 times [2023-08-29 19:07:42,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:07:42,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354824846] [2023-08-29 19:07:42,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:07:42,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:07:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:07:43,554 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 19:07:43,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:07:43,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354824846] [2023-08-29 19:07:43,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354824846] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:07:43,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:07:43,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:07:43,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865909366] [2023-08-29 19:07:43,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:07:43,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:07:43,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:07:43,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:07:43,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:07:43,909 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 814 [2023-08-29 19:07:43,912 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 99 transitions, 213 flow. Second operand has 6 states, 6 states have (on average 322.8333333333333) internal successors, (1937), 6 states have internal predecessors, (1937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:43,912 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:07:43,912 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 814 [2023-08-29 19:07:43,912 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:07:48,709 INFO L130 PetriNetUnfolder]: 31522/53176 cut-off events. [2023-08-29 19:07:48,710 INFO L131 PetriNetUnfolder]: For 1808/1808 co-relation queries the response was YES. [2023-08-29 19:07:48,810 INFO L83 FinitePrefix]: Finished finitePrefix Result has 93840 conditions, 53176 events. 31522/53176 cut-off events. For 1808/1808 co-relation queries the response was YES. Maximal size of possible extension queue 1693. Compared 442312 event pairs, 7979 based on Foata normal form. 0/42121 useless extension candidates. Maximal degree in co-relation 93837. Up to 11472 conditions per place. [2023-08-29 19:07:49,006 INFO L137 encePairwiseOnDemand]: 809/814 looper letters, 180 selfloop transitions, 4 changer transitions 0/234 dead transitions. [2023-08-29 19:07:49,006 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 234 transitions, 899 flow [2023-08-29 19:07:49,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:07:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:07:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2111 transitions. [2023-08-29 19:07:49,014 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4322276822276822 [2023-08-29 19:07:49,015 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2111 transitions. [2023-08-29 19:07:49,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2111 transitions. [2023-08-29 19:07:49,016 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:07:49,016 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2111 transitions. [2023-08-29 19:07:49,021 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 351.8333333333333) internal successors, (2111), 6 states have internal predecessors, (2111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:49,031 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:49,034 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:49,034 INFO L175 Difference]: Start difference. First operand has 99 places, 99 transitions, 213 flow. Second operand 6 states and 2111 transitions. [2023-08-29 19:07:49,035 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 234 transitions, 899 flow [2023-08-29 19:07:49,037 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 234 transitions, 899 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 19:07:49,040 INFO L231 Difference]: Finished difference. Result has 102 places, 98 transitions, 219 flow [2023-08-29 19:07:49,041 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=211, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=219, PETRI_PLACES=102, PETRI_TRANSITIONS=98} [2023-08-29 19:07:49,041 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -79 predicate places. [2023-08-29 19:07:49,042 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 98 transitions, 219 flow [2023-08-29 19:07:49,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 322.8333333333333) internal successors, (1937), 6 states have internal predecessors, (1937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:49,043 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:07:49,043 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 19:07:49,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 19:07:49,044 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:07:49,046 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:07:49,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1699505437, now seen corresponding path program 1 times [2023-08-29 19:07:49,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:07:49,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220750797] [2023-08-29 19:07:49,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:07:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:07:49,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:07:49,385 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 19:07:49,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:07:49,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220750797] [2023-08-29 19:07:49,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220750797] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:07:49,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:07:49,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:07:49,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162210264] [2023-08-29 19:07:49,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:07:49,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:07:49,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:07:49,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:07:49,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:07:49,666 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-29 19:07:49,668 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 98 transitions, 219 flow. Second operand has 6 states, 6 states have (on average 324.3333333333333) internal successors, (1946), 6 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:49,668 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:07:49,668 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-29 19:07:49,668 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:07:52,597 INFO L130 PetriNetUnfolder]: 22610/34517 cut-off events. [2023-08-29 19:07:52,597 INFO L131 PetriNetUnfolder]: For 719/719 co-relation queries the response was YES. [2023-08-29 19:07:52,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63368 conditions, 34517 events. 22610/34517 cut-off events. For 719/719 co-relation queries the response was YES. Maximal size of possible extension queue 879. Compared 226276 event pairs, 5281 based on Foata normal form. 0/27237 useless extension candidates. Maximal degree in co-relation 63364. Up to 9223 conditions per place. [2023-08-29 19:07:52,804 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 148 selfloop transitions, 5 changer transitions 0/201 dead transitions. [2023-08-29 19:07:52,804 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 201 transitions, 759 flow [2023-08-29 19:07:52,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:07:52,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:07:52,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2086 transitions. [2023-08-29 19:07:52,811 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4271089271089271 [2023-08-29 19:07:52,811 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2086 transitions. [2023-08-29 19:07:52,811 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2086 transitions. [2023-08-29 19:07:52,813 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:07:52,813 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2086 transitions. [2023-08-29 19:07:52,817 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 347.6666666666667) internal successors, (2086), 6 states have internal predecessors, (2086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:52,826 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:52,829 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:52,829 INFO L175 Difference]: Start difference. First operand has 102 places, 98 transitions, 219 flow. Second operand 6 states and 2086 transitions. [2023-08-29 19:07:52,829 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 201 transitions, 759 flow [2023-08-29 19:07:52,833 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 201 transitions, 752 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 19:07:52,836 INFO L231 Difference]: Finished difference. Result has 102 places, 97 transitions, 220 flow [2023-08-29 19:07:52,837 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, 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 19:07:52,838 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -79 predicate places. [2023-08-29 19:07:52,841 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 97 transitions, 220 flow [2023-08-29 19:07:52,842 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 324.3333333333333) internal successors, (1946), 6 states have internal predecessors, (1946), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:52,842 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:07:52,842 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 19:07:52,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 19:07:52,843 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread4Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:07:52,843 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:07:52,843 INFO L85 PathProgramCache]: Analyzing trace with hash 44446175, now seen corresponding path program 1 times [2023-08-29 19:07:52,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:07:52,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879286203] [2023-08-29 19:07:52,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:07:52,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:07:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:07:53,211 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 19:07:53,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:07:53,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879286203] [2023-08-29 19:07:53,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879286203] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:07:53,213 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:07:53,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:07:53,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88907977] [2023-08-29 19:07:53,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:07:53,217 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:07:53,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:07:53,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:07:53,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:07:53,580 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-29 19:07:53,582 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 97 transitions, 220 flow. Second operand has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:53,583 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:07:53,583 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-29 19:07:53,583 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:07:56,281 INFO L130 PetriNetUnfolder]: 22610/30783 cut-off events. [2023-08-29 19:07:56,281 INFO L131 PetriNetUnfolder]: For 896/896 co-relation queries the response was YES. [2023-08-29 19:07:56,323 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60061 conditions, 30783 events. 22610/30783 cut-off events. For 896/896 co-relation queries the response was YES. Maximal size of possible extension queue 665. Compared 156538 event pairs, 5421 based on Foata normal form. 0/24104 useless extension candidates. Maximal degree in co-relation 60057. Up to 9467 conditions per place. [2023-08-29 19:07:56,432 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 148 selfloop transitions, 5 changer transitions 0/200 dead transitions. [2023-08-29 19:07:56,432 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 200 transitions, 768 flow [2023-08-29 19:07:56,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:07:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:07:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2086 transitions. [2023-08-29 19:07:56,438 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4271089271089271 [2023-08-29 19:07:56,438 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2086 transitions. [2023-08-29 19:07:56,438 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2086 transitions. [2023-08-29 19:07:56,440 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:07:56,440 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2086 transitions. [2023-08-29 19:07:56,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 347.6666666666667) internal successors, (2086), 6 states have internal predecessors, (2086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:56,451 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:56,454 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:56,454 INFO L175 Difference]: Start difference. First operand has 102 places, 97 transitions, 220 flow. Second operand 6 states and 2086 transitions. [2023-08-29 19:07:56,454 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 200 transitions, 768 flow [2023-08-29 19:07:56,459 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 200 transitions, 750 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:07:56,463 INFO L231 Difference]: Finished difference. Result has 101 places, 96 transitions, 218 flow [2023-08-29 19:07:56,463 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, 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 19:07:56,464 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -80 predicate places. [2023-08-29 19:07:56,464 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 96 transitions, 218 flow [2023-08-29 19:07:56,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:56,465 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:07:56,466 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 19:07:56,466 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 19:07:56,466 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:07:56,467 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:07:56,467 INFO L85 PathProgramCache]: Analyzing trace with hash -855354990, now seen corresponding path program 1 times [2023-08-29 19:07:56,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:07:56,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140828320] [2023-08-29 19:07:56,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:07:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:07:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:07:56,779 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 19:07:56,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:07:56,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140828320] [2023-08-29 19:07:56,780 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140828320] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:07:56,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:07:56,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:07:56,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390851146] [2023-08-29 19:07:56,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:07:56,781 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:07:56,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:07:56,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:07:56,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:07:57,110 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-29 19:07:57,112 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 218 flow. Second operand has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:57,112 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:07:57,112 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-29 19:07:57,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:07:58,733 INFO L130 PetriNetUnfolder]: 12320/21031 cut-off events. [2023-08-29 19:07:58,733 INFO L131 PetriNetUnfolder]: For 717/717 co-relation queries the response was YES. [2023-08-29 19:07:58,769 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39636 conditions, 21031 events. 12320/21031 cut-off events. For 717/717 co-relation queries the response was YES. Maximal size of possible extension queue 570. Compared 149853 event pairs, 5833 based on Foata normal form. 0/17213 useless extension candidates. Maximal degree in co-relation 39632. Up to 10351 conditions per place. [2023-08-29 19:07:58,834 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 136 selfloop transitions, 5 changer transitions 0/187 dead transitions. [2023-08-29 19:07:58,835 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 187 transitions, 718 flow [2023-08-29 19:07:58,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:07:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:07:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2074 transitions. [2023-08-29 19:07:58,841 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42465192465192464 [2023-08-29 19:07:58,841 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2074 transitions. [2023-08-29 19:07:58,841 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2074 transitions. [2023-08-29 19:07:58,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:07:58,842 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2074 transitions. [2023-08-29 19:07:58,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 345.6666666666667) internal successors, (2074), 6 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:58,852 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:58,854 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:58,854 INFO L175 Difference]: Start difference. First operand has 101 places, 96 transitions, 218 flow. Second operand 6 states and 2074 transitions. [2023-08-29 19:07:58,854 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 187 transitions, 718 flow [2023-08-29 19:07:58,933 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 187 transitions, 700 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:07:58,935 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 216 flow [2023-08-29 19:07:58,935 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=216, PETRI_PLACES=100, PETRI_TRANSITIONS=95} [2023-08-29 19:07:58,936 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -81 predicate places. [2023-08-29 19:07:58,936 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 216 flow [2023-08-29 19:07:58,937 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 324.6666666666667) internal successors, (1948), 6 states have internal predecessors, (1948), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:58,937 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:07:58,937 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 19:07:58,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 19:07:58,938 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thread4Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:07:58,938 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:07:58,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1207513352, now seen corresponding path program 1 times [2023-08-29 19:07:58,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:07:58,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790703745] [2023-08-29 19:07:58,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:07:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:07:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:07:59,218 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 19:07:59,219 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:07:59,219 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790703745] [2023-08-29 19:07:59,219 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790703745] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:07:59,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:07:59,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:07:59,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779175738] [2023-08-29 19:07:59,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:07:59,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:07:59,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:07:59,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:07:59,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:07:59,516 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 322 out of 814 [2023-08-29 19:07:59,518 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 216 flow. Second operand has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:07:59,518 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:07:59,520 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 322 of 814 [2023-08-29 19:07:59,521 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:01,194 INFO L130 PetriNetUnfolder]: 12320/20109 cut-off events. [2023-08-29 19:08:01,195 INFO L131 PetriNetUnfolder]: For 695/695 co-relation queries the response was YES. [2023-08-29 19:08:01,234 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36580 conditions, 20109 events. 12320/20109 cut-off events. For 695/695 co-relation queries the response was YES. Maximal size of possible extension queue 554. Compared 134258 event pairs, 5833 based on Foata normal form. 0/16451 useless extension candidates. Maximal degree in co-relation 36576. Up to 10351 conditions per place. [2023-08-29 19:08:01,289 INFO L137 encePairwiseOnDemand]: 808/814 looper letters, 136 selfloop transitions, 5 changer transitions 0/186 dead transitions. [2023-08-29 19:08:01,290 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 186 transitions, 716 flow [2023-08-29 19:08:01,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2074 transitions. [2023-08-29 19:08:01,295 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42465192465192464 [2023-08-29 19:08:01,295 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2074 transitions. [2023-08-29 19:08:01,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2074 transitions. [2023-08-29 19:08:01,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:01,297 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2074 transitions. [2023-08-29 19:08:01,301 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 345.6666666666667) internal successors, (2074), 6 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:01,310 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:01,324 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:01,324 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 216 flow. Second operand 6 states and 2074 transitions. [2023-08-29 19:08:01,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 186 transitions, 716 flow [2023-08-29 19:08:01,326 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 186 transitions, 698 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:08:01,328 INFO L231 Difference]: Finished difference. Result has 99 places, 94 transitions, 214 flow [2023-08-29 19:08:01,328 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=204, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=214, PETRI_PLACES=99, PETRI_TRANSITIONS=94} [2023-08-29 19:08:01,332 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -82 predicate places. [2023-08-29 19:08:01,333 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 94 transitions, 214 flow [2023-08-29 19:08:01,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:01,335 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:08:01,335 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] [2023-08-29 19:08:01,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 19:08:01,336 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-08-29 19:08:01,337 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:08:01,337 INFO L85 PathProgramCache]: Analyzing trace with hash -1232325085, now seen corresponding path program 1 times [2023-08-29 19:08:01,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:08:01,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105870436] [2023-08-29 19:08:01,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:08:01,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:08:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:08:01,746 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 19:08:01,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:08:01,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105870436] [2023-08-29 19:08:01,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105870436] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:08:01,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:08:01,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:08:01,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408084710] [2023-08-29 19:08:01,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:08:01,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:08:01,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:08:01,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:08:01,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:08:02,059 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 321 out of 814 [2023-08-29 19:08:02,061 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 94 transitions, 214 flow. Second operand has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:02,061 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:08:02,061 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 321 of 814 [2023-08-29 19:08:02,061 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:08:03,425 INFO L130 PetriNetUnfolder]: 8842/16325 cut-off events. [2023-08-29 19:08:03,425 INFO L131 PetriNetUnfolder]: For 558/558 co-relation queries the response was YES. [2023-08-29 19:08:03,467 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28914 conditions, 16325 events. 8842/16325 cut-off events. For 558/558 co-relation queries the response was YES. Maximal size of possible extension queue 531. Compared 123765 event pairs, 5973 based on Foata normal form. 0/13527 useless extension candidates. Maximal degree in co-relation 28910. Up to 10661 conditions per place. [2023-08-29 19:08:03,478 INFO L137 encePairwiseOnDemand]: 809/814 looper letters, 0 selfloop transitions, 0 changer transitions 161/161 dead transitions. [2023-08-29 19:08:03,478 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 161 transitions, 612 flow [2023-08-29 19:08:03,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:08:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:08:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2043 transitions. [2023-08-29 19:08:03,483 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4183046683046683 [2023-08-29 19:08:03,483 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2043 transitions. [2023-08-29 19:08:03,483 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2043 transitions. [2023-08-29 19:08:03,484 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:08:03,484 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2043 transitions. [2023-08-29 19:08:03,488 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 340.5) internal successors, (2043), 6 states have internal predecessors, (2043), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:03,494 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:03,495 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 814.0) internal successors, (5698), 7 states have internal predecessors, (5698), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:03,495 INFO L175 Difference]: Start difference. First operand has 99 places, 94 transitions, 214 flow. Second operand 6 states and 2043 transitions. [2023-08-29 19:08:03,495 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 161 transitions, 612 flow [2023-08-29 19:08:03,507 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 161 transitions, 594 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-08-29 19:08:03,508 INFO L231 Difference]: Finished difference. Result has 98 places, 0 transitions, 0 flow [2023-08-29 19:08:03,508 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=814, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=93, 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=98, PETRI_TRANSITIONS=0} [2023-08-29 19:08:03,509 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -83 predicate places. [2023-08-29 19:08:03,509 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 0 transitions, 0 flow [2023-08-29 19:08:03,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 325.0) internal successors, (1950), 6 states have internal predecessors, (1950), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:08:03,513 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (146 of 147 remaining) [2023-08-29 19:08:03,514 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (145 of 147 remaining) [2023-08-29 19:08:03,514 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (144 of 147 remaining) [2023-08-29 19:08:03,515 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (143 of 147 remaining) [2023-08-29 19:08:03,515 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (142 of 147 remaining) [2023-08-29 19:08:03,515 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (141 of 147 remaining) [2023-08-29 19:08:03,515 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (140 of 147 remaining) [2023-08-29 19:08:03,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (139 of 147 remaining) [2023-08-29 19:08:03,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (138 of 147 remaining) [2023-08-29 19:08:03,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (137 of 147 remaining) [2023-08-29 19:08:03,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (136 of 147 remaining) [2023-08-29 19:08:03,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (135 of 147 remaining) [2023-08-29 19:08:03,517 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (134 of 147 remaining) [2023-08-29 19:08:03,517 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (133 of 147 remaining) [2023-08-29 19:08:03,517 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (132 of 147 remaining) [2023-08-29 19:08:03,517 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (131 of 147 remaining) [2023-08-29 19:08:03,517 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (130 of 147 remaining) [2023-08-29 19:08:03,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (129 of 147 remaining) [2023-08-29 19:08:03,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (128 of 147 remaining) [2023-08-29 19:08:03,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (127 of 147 remaining) [2023-08-29 19:08:03,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (126 of 147 remaining) [2023-08-29 19:08:03,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (125 of 147 remaining) [2023-08-29 19:08:03,519 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (124 of 147 remaining) [2023-08-29 19:08:03,519 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (123 of 147 remaining) [2023-08-29 19:08:03,519 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (122 of 147 remaining) [2023-08-29 19:08:03,519 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (121 of 147 remaining) [2023-08-29 19:08:03,519 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (120 of 147 remaining) [2023-08-29 19:08:03,520 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (119 of 147 remaining) [2023-08-29 19:08:03,520 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (118 of 147 remaining) [2023-08-29 19:08:03,520 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (117 of 147 remaining) [2023-08-29 19:08:03,520 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (116 of 147 remaining) [2023-08-29 19:08:03,520 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (115 of 147 remaining) [2023-08-29 19:08:03,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (114 of 147 remaining) [2023-08-29 19:08:03,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (113 of 147 remaining) [2023-08-29 19:08:03,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (112 of 147 remaining) [2023-08-29 19:08:03,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (111 of 147 remaining) [2023-08-29 19:08:03,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (110 of 147 remaining) [2023-08-29 19:08:03,521 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (109 of 147 remaining) [2023-08-29 19:08:03,522 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (108 of 147 remaining) [2023-08-29 19:08:03,522 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (107 of 147 remaining) [2023-08-29 19:08:03,522 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (106 of 147 remaining) [2023-08-29 19:08:03,522 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (105 of 147 remaining) [2023-08-29 19:08:03,522 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (104 of 147 remaining) [2023-08-29 19:08:03,523 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (103 of 147 remaining) [2023-08-29 19:08:03,523 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (102 of 147 remaining) [2023-08-29 19:08:03,523 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (101 of 147 remaining) [2023-08-29 19:08:03,523 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (100 of 147 remaining) [2023-08-29 19:08:03,523 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (99 of 147 remaining) [2023-08-29 19:08:03,524 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (98 of 147 remaining) [2023-08-29 19:08:03,524 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (97 of 147 remaining) [2023-08-29 19:08:03,524 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (96 of 147 remaining) [2023-08-29 19:08:03,524 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (95 of 147 remaining) [2023-08-29 19:08:03,524 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (94 of 147 remaining) [2023-08-29 19:08:03,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (93 of 147 remaining) [2023-08-29 19:08:03,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (92 of 147 remaining) [2023-08-29 19:08:03,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (91 of 147 remaining) [2023-08-29 19:08:03,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (90 of 147 remaining) [2023-08-29 19:08:03,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (89 of 147 remaining) [2023-08-29 19:08:03,525 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (88 of 147 remaining) [2023-08-29 19:08:03,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (87 of 147 remaining) [2023-08-29 19:08:03,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (86 of 147 remaining) [2023-08-29 19:08:03,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (85 of 147 remaining) [2023-08-29 19:08:03,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (84 of 147 remaining) [2023-08-29 19:08:03,526 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (83 of 147 remaining) [2023-08-29 19:08:03,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (82 of 147 remaining) [2023-08-29 19:08:03,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (81 of 147 remaining) [2023-08-29 19:08:03,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (80 of 147 remaining) [2023-08-29 19:08:03,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (79 of 147 remaining) [2023-08-29 19:08:03,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (78 of 147 remaining) [2023-08-29 19:08:03,527 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (77 of 147 remaining) [2023-08-29 19:08:03,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (76 of 147 remaining) [2023-08-29 19:08:03,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (75 of 147 remaining) [2023-08-29 19:08:03,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (74 of 147 remaining) [2023-08-29 19:08:03,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (73 of 147 remaining) [2023-08-29 19:08:03,528 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (72 of 147 remaining) [2023-08-29 19:08:03,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (71 of 147 remaining) [2023-08-29 19:08:03,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (70 of 147 remaining) [2023-08-29 19:08:03,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (69 of 147 remaining) [2023-08-29 19:08:03,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (68 of 147 remaining) [2023-08-29 19:08:03,529 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (67 of 147 remaining) [2023-08-29 19:08:03,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (66 of 147 remaining) [2023-08-29 19:08:03,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (65 of 147 remaining) [2023-08-29 19:08:03,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (64 of 147 remaining) [2023-08-29 19:08:03,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (63 of 147 remaining) [2023-08-29 19:08:03,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (62 of 147 remaining) [2023-08-29 19:08:03,530 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (61 of 147 remaining) [2023-08-29 19:08:03,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (60 of 147 remaining) [2023-08-29 19:08:03,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork3Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (59 of 147 remaining) [2023-08-29 19:08:03,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork3Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (58 of 147 remaining) [2023-08-29 19:08:03,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (57 of 147 remaining) [2023-08-29 19:08:03,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (56 of 147 remaining) [2023-08-29 19:08:03,531 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (55 of 147 remaining) [2023-08-29 19:08:03,532 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (54 of 147 remaining) [2023-08-29 19:08:03,532 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (53 of 147 remaining) [2023-08-29 19:08:03,532 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (52 of 147 remaining) [2023-08-29 19:08:03,532 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (51 of 147 remaining) [2023-08-29 19:08:03,532 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (50 of 147 remaining) [2023-08-29 19:08:03,533 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (49 of 147 remaining) [2023-08-29 19:08:03,533 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (48 of 147 remaining) [2023-08-29 19:08:03,533 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (47 of 147 remaining) [2023-08-29 19:08:03,533 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (46 of 147 remaining) [2023-08-29 19:08:03,533 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (45 of 147 remaining) [2023-08-29 19:08:03,533 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (44 of 147 remaining) [2023-08-29 19:08:03,534 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (43 of 147 remaining) [2023-08-29 19:08:03,534 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 147 remaining) [2023-08-29 19:08:03,534 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 147 remaining) [2023-08-29 19:08:03,534 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 147 remaining) [2023-08-29 19:08:03,534 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 147 remaining) [2023-08-29 19:08:03,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 147 remaining) [2023-08-29 19:08:03,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 147 remaining) [2023-08-29 19:08:03,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 147 remaining) [2023-08-29 19:08:03,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 147 remaining) [2023-08-29 19:08:03,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (34 of 147 remaining) [2023-08-29 19:08:03,535 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (33 of 147 remaining) [2023-08-29 19:08:03,536 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (32 of 147 remaining) [2023-08-29 19:08:03,536 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (31 of 147 remaining) [2023-08-29 19:08:03,536 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (30 of 147 remaining) [2023-08-29 19:08:03,536 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (29 of 147 remaining) [2023-08-29 19:08:03,536 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (28 of 147 remaining) [2023-08-29 19:08:03,537 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (27 of 147 remaining) [2023-08-29 19:08:03,537 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork5Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 147 remaining) [2023-08-29 19:08:03,537 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (25 of 147 remaining) [2023-08-29 19:08:03,537 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (24 of 147 remaining) [2023-08-29 19:08:03,537 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (23 of 147 remaining) [2023-08-29 19:08:03,537 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (22 of 147 remaining) [2023-08-29 19:08:03,538 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (21 of 147 remaining) [2023-08-29 19:08:03,538 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (20 of 147 remaining) [2023-08-29 19:08:03,538 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (19 of 147 remaining) [2023-08-29 19:08:03,538 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (18 of 147 remaining) [2023-08-29 19:08:03,538 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (17 of 147 remaining) [2023-08-29 19:08:03,538 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (16 of 147 remaining) [2023-08-29 19:08:03,539 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (15 of 147 remaining) [2023-08-29 19:08:03,539 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (14 of 147 remaining) [2023-08-29 19:08:03,539 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (13 of 147 remaining) [2023-08-29 19:08:03,539 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (12 of 147 remaining) [2023-08-29 19:08:03,539 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (11 of 147 remaining) [2023-08-29 19:08:03,540 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (10 of 147 remaining) [2023-08-29 19:08:03,540 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (9 of 147 remaining) [2023-08-29 19:08:03,540 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (8 of 147 remaining) [2023-08-29 19:08:03,540 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (7 of 147 remaining) [2023-08-29 19:08:03,540 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (6 of 147 remaining) [2023-08-29 19:08:03,540 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (5 of 147 remaining) [2023-08-29 19:08:03,541 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (4 of 147 remaining) [2023-08-29 19:08:03,541 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (3 of 147 remaining) [2023-08-29 19:08:03,541 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (2 of 147 remaining) [2023-08-29 19:08:03,541 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (1 of 147 remaining) [2023-08-29 19:08:03,541 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (0 of 147 remaining) [2023-08-29 19:08:03,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 19:08:03,542 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:08:03,547 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 19:08:03,548 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 19:08:03,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 07:08:03 BasicIcfg [2023-08-29 19:08:03,551 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 19:08:03,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 19:08:03,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 19:08:03,552 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 19:08:03,552 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:07:31" (3/4) ... [2023-08-29 19:08:03,554 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 19:08:03,558 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-29 19:08:03,559 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-29 19:08:03,559 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-29 19:08:03,559 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-08-29 19:08:03,559 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2023-08-29 19:08:03,559 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2023-08-29 19:08:03,564 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-08-29 19:08:03,565 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-29 19:08:03,565 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-29 19:08:03,566 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 19:08:03,602 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 19:08:03,602 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 19:08:03,603 INFO L158 Benchmark]: Toolchain (without parser) took 33913.97ms. Allocated memory was 69.2MB in the beginning and 7.5GB in the end (delta: 7.5GB). Free memory was 46.1MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 19:08:03,603 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 19:08:03,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.65ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 31.9MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 19:08:03,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.63ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 31.9MB in the beginning and 68.8MB in the end (delta: -36.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:08:03,604 INFO L158 Benchmark]: Boogie Preprocessor took 98.90ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 65.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:08:03,604 INFO L158 Benchmark]: RCFGBuilder took 1324.77ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 65.3MB in the beginning and 77.8MB in the end (delta: -12.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2023-08-29 19:08:03,604 INFO L158 Benchmark]: TraceAbstraction took 32064.94ms. Allocated memory was 115.3MB in the beginning and 7.5GB in the end (delta: 7.4GB). Free memory was 77.0MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 19:08:03,605 INFO L158 Benchmark]: Witness Printer took 50.53ms. Allocated memory is still 7.5GB. Free memory was 5.2GB in the beginning and 5.2GB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 19:08:03,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.65ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 31.9MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.63ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 31.9MB in the beginning and 68.8MB in the end (delta: -36.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.90ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 65.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1324.77ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 65.3MB in the beginning and 77.8MB in the end (delta: -12.5MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * TraceAbstraction took 32064.94ms. Allocated memory was 115.3MB in the beginning and 7.5GB in the end (delta: 7.4GB). Free memory was 77.0MB in the beginning and 5.2GB in the end (delta: -5.1GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * Witness Printer took 50.53ms. Allocated memory is still 7.5GB. Free memory was 5.2GB in the beginning and 5.2GB in the end (delta: 6.3MB). 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: 8.4s, 381 PlacesBefore, 181 PlacesAfterwards, 379 TransitionsBefore, 171 TransitionsAfterwards, 28136 CoEnabledTransitionPairs, 10 FixpointIterations, 208 TrivialSequentialCompositions, 149 ConcurrentSequentialCompositions, 11 TrivialYvCompositions, 0 ConcurrentYvCompositions, 8 ChoiceCompositions, 376 TotalNumberOfCompositions, 215511 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 77176, independent: 75550, independent conditional: 0, independent unconditional: 75550, dependent: 1626, dependent conditional: 0, dependent unconditional: 1626, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 11188, independent: 10992, independent conditional: 0, independent unconditional: 10992, dependent: 196, dependent conditional: 0, dependent unconditional: 196, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 77176, independent: 64558, independent conditional: 0, independent unconditional: 64558, dependent: 1430, dependent conditional: 0, dependent unconditional: 1430, unknown: 11188, unknown conditional: 0, unknown unconditional: 11188] , Statistics on independence cache: Total cache size (in pairs): 3190, Positive cache size: 3083, Positive conditional cache size: 0, Positive unconditional cache size: 3083, Negative cache size: 107, Negative conditional cache size: 0, Negative unconditional cache size: 107, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: 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: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: 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: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: 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: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 159]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 160]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 161]: 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: 164]: 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: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 170]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 171]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: 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: 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: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: 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: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: 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, 569 locations, 147 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: 31.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1634 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1052 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 787 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4132 IncrementalHoareTripleChecker+Invalid, 4919 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 787 mSolverCounterUnsat, 0 mSDtfsCounter, 4132 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=0, InterpolantAutomatonStates: 38, 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, 2.2s InterpolantComputationTime, 166 NumberOfCodeBlocks, 166 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 159 ConstructedInterpolants, 0 QuantifiedInterpolants, 645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 77 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 19:08:03,631 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