./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-ring-nondet.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/popl20-bad-ring-nondet.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 5fedede1a0cf545b0a275694256164e3eb4f49b22c80042adac647157728b27d --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 19:10:10,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 19:10:10,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 19:10:10,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 19:10:10,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 19:10:10,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 19:10:10,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 19:10:10,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 19:10:10,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 19:10:10,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 19:10:10,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 19:10:10,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 19:10:10,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 19:10:10,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 19:10:10,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 19:10:10,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 19:10:10,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 19:10:10,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 19:10:10,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 19:10:10,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 19:10:10,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 19:10:10,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 19:10:10,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 19:10:10,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 19:10:10,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 19:10:10,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 19:10:10,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 19:10:10,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 19:10:10,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 19:10:10,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 19:10:10,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 19:10:10,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 19:10:10,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 19:10:10,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 19:10:10,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 19:10:10,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 19:10:10,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 19:10:10,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 19:10:10,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 19:10:10,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 19:10:10,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 19:10:10,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 19:10:10,779 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 19:10:10,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 19:10:10,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 19:10:10,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 19:10:10,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 19:10:10,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 19:10:10,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 19:10:10,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 19:10:10,783 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 19:10:10,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 19:10:10,783 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 19:10:10,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 19:10:10,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 19:10:10,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 19:10:10,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 19:10:10,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 19:10:10,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 19:10:10,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 19:10:10,785 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 19:10:10,785 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 19:10:10,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 19:10:10,785 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 19:10:10,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 19:10:10,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 19:10:10,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 19:10:10,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 19:10:10,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:10:10,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 19:10:10,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 19:10:10,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 19:10:10,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 19:10:10,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 19:10:10,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 19:10:10,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 19:10:10,788 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 19:10:10,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 19:10:10,788 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 19:10:10,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fedede1a0cf545b0a275694256164e3eb4f49b22c80042adac647157728b27d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> TOGETHER [2023-08-29 19:10:11,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 19:10:11,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 19:10:11,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 19:10:11,097 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 19:10:11,097 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 19:10:11,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-ring-nondet.wvr.c [2023-08-29 19:10:12,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 19:10:12,538 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 19:10:12,539 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-ring-nondet.wvr.c [2023-08-29 19:10:12,546 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73824a49/1c5f4cbc4c3e46b8a8e27369d6c756aa/FLAGf438dea59 [2023-08-29 19:10:12,565 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73824a49/1c5f4cbc4c3e46b8a8e27369d6c756aa [2023-08-29 19:10:12,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 19:10:12,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 19:10:12,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 19:10:12,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 19:10:12,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 19:10:12,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:12,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39566aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12, skipping insertion in model container [2023-08-29 19:10:12,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:12,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 19:10:12,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 19:10:12,775 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/popl20-bad-ring-nondet.wvr.c[4085,4098] [2023-08-29 19:10:12,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:10:12,792 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 19:10:12,858 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/popl20-bad-ring-nondet.wvr.c[4085,4098] [2023-08-29 19:10:12,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 19:10:12,876 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:10:12,879 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 19:10:12,885 INFO L208 MainTranslator]: Completed translation [2023-08-29 19:10:12,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12 WrapperNode [2023-08-29 19:10:12,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 19:10:12,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 19:10:12,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 19:10:12,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 19:10:12,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:12,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,000 INFO L138 Inliner]: procedures = 25, calls = 63, calls flagged for inlining = 16, calls inlined = 20, statements flattened = 638 [2023-08-29 19:10:13,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 19:10:13,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 19:10:13,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 19:10:13,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 19:10:13,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,077 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 19:10:13,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 19:10:13,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 19:10:13,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 19:10:13,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (1/1) ... [2023-08-29 19:10:13,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 19:10:13,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 19:10:13,114 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 19:10:13,137 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 19:10:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 19:10:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 19:10:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 19:10:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 19:10:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-29 19:10:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-29 19:10:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-29 19:10:13,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-29 19:10:13,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-08-29 19:10:13,157 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-08-29 19:10:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 19:10:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 19:10:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 19:10:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-29 19:10:13,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 19:10:13,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 19:10:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 19:10:13,159 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 19:10:13,348 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 19:10:13,350 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 19:10:14,192 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 19:10:14,622 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 19:10:14,622 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-08-29 19:10:14,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:10:14 BoogieIcfgContainer [2023-08-29 19:10:14,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 19:10:14,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 19:10:14,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 19:10:14,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 19:10:14,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:10:12" (1/3) ... [2023-08-29 19:10:14,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d71d306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:10:14, skipping insertion in model container [2023-08-29 19:10:14,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:10:12" (2/3) ... [2023-08-29 19:10:14,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d71d306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:10:14, skipping insertion in model container [2023-08-29 19:10:14,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:10:14" (3/3) ... [2023-08-29 19:10:14,632 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring-nondet.wvr.c [2023-08-29 19:10:14,640 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 19:10:14,647 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 19:10:14,648 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 93 error locations. [2023-08-29 19:10:14,648 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 19:10:14,800 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-08-29 19:10:14,843 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 470 places, 486 transitions, 996 flow [2023-08-29 19:10:15,041 INFO L130 PetriNetUnfolder]: 26/483 cut-off events. [2023-08-29 19:10:15,041 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 19:10:15,050 INFO L83 FinitePrefix]: Finished finitePrefix Result has 496 conditions, 483 events. 26/483 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 813 event pairs, 0 based on Foata normal form. 0/364 useless extension candidates. Maximal degree in co-relation 408. Up to 4 conditions per place. [2023-08-29 19:10:15,050 INFO L82 GeneralOperation]: Start removeDead. Operand has 470 places, 486 transitions, 996 flow [2023-08-29 19:10:15,061 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 451 places, 466 transitions, 950 flow [2023-08-29 19:10:15,064 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-29 19:10:15,077 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 451 places, 466 transitions, 950 flow [2023-08-29 19:10:15,080 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 451 places, 466 transitions, 950 flow [2023-08-29 19:10:15,081 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 451 places, 466 transitions, 950 flow [2023-08-29 19:10:15,156 INFO L130 PetriNetUnfolder]: 25/466 cut-off events. [2023-08-29 19:10:15,156 INFO L131 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2023-08-29 19:10:15,160 INFO L83 FinitePrefix]: Finished finitePrefix Result has 479 conditions, 466 events. 25/466 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 813 event pairs, 0 based on Foata normal form. 0/349 useless extension candidates. Maximal degree in co-relation 408. Up to 4 conditions per place. [2023-08-29 19:10:15,168 INFO L119 LiptonReduction]: Number of co-enabled transitions 17982 [2023-08-29 19:10:29,357 INFO L134 LiptonReduction]: Checked pairs total: 109639 [2023-08-29 19:10:29,358 INFO L136 LiptonReduction]: Total number of compositions: 483 [2023-08-29 19:10:29,369 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-29 19:10:29,374 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;@5c72687f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-29 19:10:29,374 INFO L358 AbstractCegarLoop]: Starting to check reachability of 162 error locations. [2023-08-29 19:10:29,376 INFO L130 PetriNetUnfolder]: 0/0 cut-off events. [2023-08-29 19:10:29,376 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-29 19:10:29,376 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:29,377 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-29 19:10:29,377 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:29,381 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:29,381 INFO L85 PathProgramCache]: Analyzing trace with hash 2536, now seen corresponding path program 1 times [2023-08-29 19:10:29,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:29,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680497493] [2023-08-29 19:10:29,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:29,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:29,480 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 19:10:29,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:29,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680497493] [2023-08-29 19:10:29,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680497493] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:29,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:29,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-29 19:10:29,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409408109] [2023-08-29 19:10:29,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:29,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-29 19:10:29,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:29,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-29 19:10:29,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-29 19:10:29,519 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 396 out of 969 [2023-08-29 19:10:29,524 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 157 transitions, 332 flow. Second operand has 2 states, 2 states have (on average 396.5) internal successors, (793), 2 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:29,525 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:29,525 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 396 of 969 [2023-08-29 19:10:29,526 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:29,921 INFO L130 PetriNetUnfolder]: 1140/2466 cut-off events. [2023-08-29 19:10:29,922 INFO L131 PetriNetUnfolder]: For 108/108 co-relation queries the response was YES. [2023-08-29 19:10:29,926 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4199 conditions, 2466 events. 1140/2466 cut-off events. For 108/108 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 15653 event pairs, 813 based on Foata normal form. 43/1998 useless extension candidates. Maximal degree in co-relation 3829. Up to 1606 conditions per place. [2023-08-29 19:10:29,937 INFO L137 encePairwiseOnDemand]: 882/969 looper letters, 37 selfloop transitions, 0 changer transitions 1/70 dead transitions. [2023-08-29 19:10:29,937 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 70 transitions, 234 flow [2023-08-29 19:10:29,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-29 19:10:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-29 19:10:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 917 transitions. [2023-08-29 19:10:29,956 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47316821465428277 [2023-08-29 19:10:29,956 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 917 transitions. [2023-08-29 19:10:29,957 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 917 transitions. [2023-08-29 19:10:29,982 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:29,985 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 917 transitions. [2023-08-29 19:10:29,991 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 458.5) internal successors, (917), 2 states have internal predecessors, (917), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:29,998 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 969.0) internal successors, (2907), 3 states have internal predecessors, (2907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:29,999 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 969.0) internal successors, (2907), 3 states have internal predecessors, (2907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,001 INFO L175 Difference]: Start difference. First operand has 156 places, 157 transitions, 332 flow. Second operand 2 states and 917 transitions. [2023-08-29 19:10:30,003 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 70 transitions, 234 flow [2023-08-29 19:10:30,008 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 70 transitions, 222 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-29 19:10:30,010 INFO L231 Difference]: Finished difference. Result has 67 places, 69 transitions, 143 flow [2023-08-29 19:10:30,013 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=143, PETRI_PLACES=67, PETRI_TRANSITIONS=69} [2023-08-29 19:10:30,018 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2023-08-29 19:10:30,021 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 69 transitions, 143 flow [2023-08-29 19:10:30,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 396.5) internal successors, (793), 2 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,022 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:30,022 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:10:30,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-29 19:10:30,023 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:30,030 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:30,030 INFO L85 PathProgramCache]: Analyzing trace with hash 390485830, now seen corresponding path program 1 times [2023-08-29 19:10:30,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:30,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981874717] [2023-08-29 19:10:30,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:30,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:30,199 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 19:10:30,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:30,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981874717] [2023-08-29 19:10:30,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981874717] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:30,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:30,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 19:10:30,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481737351] [2023-08-29 19:10:30,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:30,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 19:10:30,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:30,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 19:10:30,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 19:10:30,216 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 386 out of 969 [2023-08-29 19:10:30,218 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 69 transitions, 143 flow. Second operand has 3 states, 3 states have (on average 388.6666666666667) internal successors, (1166), 3 states have internal predecessors, (1166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,218 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:30,218 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 386 of 969 [2023-08-29 19:10:30,218 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:30,585 INFO L130 PetriNetUnfolder]: 1696/3042 cut-off events. [2023-08-29 19:10:30,586 INFO L131 PetriNetUnfolder]: For 36/48 co-relation queries the response was YES. [2023-08-29 19:10:30,589 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5520 conditions, 3042 events. 1696/3042 cut-off events. For 36/48 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 16545 event pairs, 353 based on Foata normal form. 4/2457 useless extension candidates. Maximal degree in co-relation 5517. Up to 1924 conditions per place. [2023-08-29 19:10:30,599 INFO L137 encePairwiseOnDemand]: 962/969 looper letters, 56 selfloop transitions, 4 changer transitions 0/86 dead transitions. [2023-08-29 19:10:30,600 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 86 transitions, 301 flow [2023-08-29 19:10:30,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 19:10:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 19:10:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1221 transitions. [2023-08-29 19:10:30,604 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4200206398348813 [2023-08-29 19:10:30,604 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1221 transitions. [2023-08-29 19:10:30,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1221 transitions. [2023-08-29 19:10:30,605 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:30,605 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1221 transitions. [2023-08-29 19:10:30,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 407.0) internal successors, (1221), 3 states have internal predecessors, (1221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,612 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,613 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,613 INFO L175 Difference]: Start difference. First operand has 67 places, 69 transitions, 143 flow. Second operand 3 states and 1221 transitions. [2023-08-29 19:10:30,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 86 transitions, 301 flow [2023-08-29 19:10:30,614 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 86 transitions, 301 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 19:10:30,628 INFO L231 Difference]: Finished difference. Result has 67 places, 69 transitions, 165 flow [2023-08-29 19:10:30,629 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=137, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=165, PETRI_PLACES=67, PETRI_TRANSITIONS=69} [2023-08-29 19:10:30,629 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2023-08-29 19:10:30,630 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 69 transitions, 165 flow [2023-08-29 19:10:30,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 388.6666666666667) internal successors, (1166), 3 states have internal predecessors, (1166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,631 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:30,631 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:10:30,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-29 19:10:30,631 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:30,632 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:30,632 INFO L85 PathProgramCache]: Analyzing trace with hash -506483458, now seen corresponding path program 1 times [2023-08-29 19:10:30,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:30,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225059102] [2023-08-29 19:10:30,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:30,704 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 19:10:30,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:30,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225059102] [2023-08-29 19:10:30,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225059102] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:30,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:30,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 19:10:30,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134341204] [2023-08-29 19:10:30,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:30,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 19:10:30,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:30,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 19:10:30,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 19:10:30,716 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 389 out of 969 [2023-08-29 19:10:30,717 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 69 transitions, 165 flow. Second operand has 3 states, 3 states have (on average 392.6666666666667) internal successors, (1178), 3 states have internal predecessors, (1178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:30,717 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:30,718 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 389 of 969 [2023-08-29 19:10:30,718 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:31,047 INFO L130 PetriNetUnfolder]: 1500/2940 cut-off events. [2023-08-29 19:10:31,048 INFO L131 PetriNetUnfolder]: For 478/510 co-relation queries the response was YES. [2023-08-29 19:10:31,051 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5660 conditions, 2940 events. 1500/2940 cut-off events. For 478/510 co-relation queries the response was YES. Maximal size of possible extension queue 96. Compared 17529 event pairs, 1021 based on Foata normal form. 0/2449 useless extension candidates. Maximal degree in co-relation 5655. Up to 2120 conditions per place. [2023-08-29 19:10:31,061 INFO L137 encePairwiseOnDemand]: 967/969 looper letters, 40 selfloop transitions, 1 changer transitions 0/68 dead transitions. [2023-08-29 19:10:31,061 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 68 transitions, 245 flow [2023-08-29 19:10:31,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 19:10:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 19:10:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1206 transitions. [2023-08-29 19:10:31,065 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4148606811145511 [2023-08-29 19:10:31,065 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1206 transitions. [2023-08-29 19:10:31,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1206 transitions. [2023-08-29 19:10:31,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:31,066 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1206 transitions. [2023-08-29 19:10:31,068 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 402.0) internal successors, (1206), 3 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:31,073 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:31,075 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:31,075 INFO L175 Difference]: Start difference. First operand has 67 places, 69 transitions, 165 flow. Second operand 3 states and 1206 transitions. [2023-08-29 19:10:31,075 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 68 transitions, 245 flow [2023-08-29 19:10:31,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 68 transitions, 237 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-29 19:10:31,080 INFO L231 Difference]: Finished difference. Result has 66 places, 68 transitions, 157 flow [2023-08-29 19:10:31,080 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=155, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=157, PETRI_PLACES=66, PETRI_TRANSITIONS=68} [2023-08-29 19:10:31,082 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -90 predicate places. [2023-08-29 19:10:31,085 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 68 transitions, 157 flow [2023-08-29 19:10:31,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 392.6666666666667) internal successors, (1178), 3 states have internal predecessors, (1178), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:31,086 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:31,086 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:10:31,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-29 19:10:31,087 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:31,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:31,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1291527573, now seen corresponding path program 1 times [2023-08-29 19:10:31,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:31,088 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312203867] [2023-08-29 19:10:31,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:31,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:31,463 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 19:10:31,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:31,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312203867] [2023-08-29 19:10:31,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312203867] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:31,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:31,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:10:31,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397514287] [2023-08-29 19:10:31,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:31,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:10:31,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:31,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:10:31,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:10:31,654 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-29 19:10:31,657 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 68 transitions, 157 flow. Second operand has 6 states, 6 states have (on average 377.3333333333333) internal successors, (2264), 6 states have internal predecessors, (2264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:31,657 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:31,657 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-29 19:10:31,657 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:32,508 INFO L130 PetriNetUnfolder]: 3850/5678 cut-off events. [2023-08-29 19:10:32,509 INFO L131 PetriNetUnfolder]: For 609/609 co-relation queries the response was YES. [2023-08-29 19:10:32,518 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11824 conditions, 5678 events. 3850/5678 cut-off events. For 609/609 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 27643 event pairs, 411 based on Foata normal form. 0/4525 useless extension candidates. Maximal degree in co-relation 11819. Up to 1808 conditions per place. [2023-08-29 19:10:32,540 INFO L137 encePairwiseOnDemand]: 964/969 looper letters, 132 selfloop transitions, 4 changer transitions 0/159 dead transitions. [2023-08-29 19:10:32,541 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 159 transitions, 667 flow [2023-08-29 19:10:32,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:10:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:10:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2372 transitions. [2023-08-29 19:10:32,547 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4079807361541108 [2023-08-29 19:10:32,547 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2372 transitions. [2023-08-29 19:10:32,547 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2372 transitions. [2023-08-29 19:10:32,548 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:32,548 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2372 transitions. [2023-08-29 19:10:32,554 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 395.3333333333333) internal successors, (2372), 6 states have internal predecessors, (2372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:32,563 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:32,566 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:32,566 INFO L175 Difference]: Start difference. First operand has 66 places, 68 transitions, 157 flow. Second operand 6 states and 2372 transitions. [2023-08-29 19:10:32,566 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 159 transitions, 667 flow [2023-08-29 19:10:32,568 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 159 transitions, 666 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-29 19:10:32,590 INFO L231 Difference]: Finished difference. Result has 69 places, 67 transitions, 162 flow [2023-08-29 19:10:32,590 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=162, PETRI_PLACES=69, PETRI_TRANSITIONS=67} [2023-08-29 19:10:32,591 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -87 predicate places. [2023-08-29 19:10:32,591 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 67 transitions, 162 flow [2023-08-29 19:10:32,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 377.3333333333333) internal successors, (2264), 6 states have internal predecessors, (2264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:32,593 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:32,593 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:10:32,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-29 19:10:32,593 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:32,594 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:32,594 INFO L85 PathProgramCache]: Analyzing trace with hash -410790311, now seen corresponding path program 1 times [2023-08-29 19:10:32,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:32,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233723905] [2023-08-29 19:10:32,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:32,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:32,628 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 19:10:32,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:32,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233723905] [2023-08-29 19:10:32,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233723905] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:32,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:32,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-29 19:10:32,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383517317] [2023-08-29 19:10:32,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:32,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-29 19:10:32,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:32,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-29 19:10:32,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-29 19:10:32,636 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 392 out of 969 [2023-08-29 19:10:32,638 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 67 transitions, 162 flow. Second operand has 3 states, 3 states have (on average 396.3333333333333) internal successors, (1189), 3 states have internal predecessors, (1189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:32,638 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:32,638 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 392 of 969 [2023-08-29 19:10:32,638 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:33,060 INFO L130 PetriNetUnfolder]: 1920/3318 cut-off events. [2023-08-29 19:10:33,061 INFO L131 PetriNetUnfolder]: For 454/736 co-relation queries the response was YES. [2023-08-29 19:10:33,066 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6914 conditions, 3318 events. 1920/3318 cut-off events. For 454/736 co-relation queries the response was YES. Maximal size of possible extension queue 92. Compared 17531 event pairs, 323 based on Foata normal form. 2/2747 useless extension candidates. Maximal degree in co-relation 6909. Up to 2294 conditions per place. [2023-08-29 19:10:33,078 INFO L137 encePairwiseOnDemand]: 965/969 looper letters, 58 selfloop transitions, 4 changer transitions 0/86 dead transitions. [2023-08-29 19:10:33,078 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 86 transitions, 336 flow [2023-08-29 19:10:33,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-29 19:10:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-29 19:10:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2023-08-29 19:10:33,082 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42483660130718953 [2023-08-29 19:10:33,082 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 1235 transitions. [2023-08-29 19:10:33,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 1235 transitions. [2023-08-29 19:10:33,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:33,083 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 1235 transitions. [2023-08-29 19:10:33,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 411.6666666666667) internal successors, (1235), 3 states have internal predecessors, (1235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,093 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 969.0) internal successors, (3876), 4 states have internal predecessors, (3876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,093 INFO L175 Difference]: Start difference. First operand has 69 places, 67 transitions, 162 flow. Second operand 3 states and 1235 transitions. [2023-08-29 19:10:33,093 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 86 transitions, 336 flow [2023-08-29 19:10:33,096 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 86 transitions, 327 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-29 19:10:33,097 INFO L231 Difference]: Finished difference. Result has 67 places, 70 transitions, 187 flow [2023-08-29 19:10:33,097 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=153, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=66, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=187, PETRI_PLACES=67, PETRI_TRANSITIONS=70} [2023-08-29 19:10:33,098 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -89 predicate places. [2023-08-29 19:10:33,098 INFO L495 AbstractCegarLoop]: Abstraction has has 67 places, 70 transitions, 187 flow [2023-08-29 19:10:33,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 396.3333333333333) internal successors, (1189), 3 states have internal predecessors, (1189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,099 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:33,099 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] [2023-08-29 19:10:33,099 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-29 19:10:33,100 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:33,100 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:33,100 INFO L85 PathProgramCache]: Analyzing trace with hash -987646246, now seen corresponding path program 1 times [2023-08-29 19:10:33,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:33,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121184916] [2023-08-29 19:10:33,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:33,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:33,196 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 19:10:33,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:33,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121184916] [2023-08-29 19:10:33,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121184916] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:33,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:33,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-29 19:10:33,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194837814] [2023-08-29 19:10:33,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:33,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 19:10:33,198 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:33,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 19:10:33,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 19:10:33,288 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 969 [2023-08-29 19:10:33,290 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 67 places, 70 transitions, 187 flow. Second operand has 4 states, 4 states have (on average 385.5) internal successors, (1542), 4 states have internal predecessors, (1542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,290 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:33,290 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 969 [2023-08-29 19:10:33,291 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:33,948 INFO L130 PetriNetUnfolder]: 3107/6048 cut-off events. [2023-08-29 19:10:33,948 INFO L131 PetriNetUnfolder]: For 1749/1780 co-relation queries the response was YES. [2023-08-29 19:10:33,957 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12008 conditions, 6048 events. 3107/6048 cut-off events. For 1749/1780 co-relation queries the response was YES. Maximal size of possible extension queue 164. Compared 40573 event pairs, 2237 based on Foata normal form. 428/5778 useless extension candidates. Maximal degree in co-relation 12003. Up to 2423 conditions per place. [2023-08-29 19:10:33,973 INFO L137 encePairwiseOnDemand]: 961/969 looper letters, 93 selfloop transitions, 6 changer transitions 0/126 dead transitions. [2023-08-29 19:10:33,973 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 126 transitions, 515 flow [2023-08-29 19:10:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 19:10:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 19:10:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2005 transitions. [2023-08-29 19:10:33,978 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.41382868937048506 [2023-08-29 19:10:33,978 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2005 transitions. [2023-08-29 19:10:33,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2005 transitions. [2023-08-29 19:10:33,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:33,980 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2005 transitions. [2023-08-29 19:10:33,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 401.0) internal successors, (2005), 5 states have internal predecessors, (2005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,990 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,991 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,991 INFO L175 Difference]: Start difference. First operand has 67 places, 70 transitions, 187 flow. Second operand 5 states and 2005 transitions. [2023-08-29 19:10:33,991 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 126 transitions, 515 flow [2023-08-29 19:10:33,993 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 126 transitions, 515 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 19:10:33,994 INFO L231 Difference]: Finished difference. Result has 74 places, 75 transitions, 257 flow [2023-08-29 19:10:33,994 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=187, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=257, PETRI_PLACES=74, PETRI_TRANSITIONS=75} [2023-08-29 19:10:33,995 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -82 predicate places. [2023-08-29 19:10:33,995 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 75 transitions, 257 flow [2023-08-29 19:10:33,996 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 385.5) internal successors, (1542), 4 states have internal predecessors, (1542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:33,996 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:33,996 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 19:10:33,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-29 19:10:33,997 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:33,997 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:33,997 INFO L85 PathProgramCache]: Analyzing trace with hash -742355073, now seen corresponding path program 1 times [2023-08-29 19:10:33,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:33,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243912096] [2023-08-29 19:10:33,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:34,101 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 19:10:34,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:34,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243912096] [2023-08-29 19:10:34,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243912096] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:34,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:34,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:10:34,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841604480] [2023-08-29 19:10:34,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:34,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:10:34,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:34,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:10:34,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:10:34,288 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-29 19:10:34,291 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 75 transitions, 257 flow. Second operand has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:34,291 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:34,291 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-29 19:10:34,291 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:34,821 INFO L130 PetriNetUnfolder]: 2095/3984 cut-off events. [2023-08-29 19:10:34,821 INFO L131 PetriNetUnfolder]: For 2571/2603 co-relation queries the response was YES. [2023-08-29 19:10:34,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8805 conditions, 3984 events. 2095/3984 cut-off events. For 2571/2603 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 24269 event pairs, 1301 based on Foata normal form. 44/3564 useless extension candidates. Maximal degree in co-relation 8796. Up to 2423 conditions per place. [2023-08-29 19:10:34,840 INFO L137 encePairwiseOnDemand]: 963/969 looper letters, 42 selfloop transitions, 2 changer transitions 43/114 dead transitions. [2023-08-29 19:10:34,840 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 114 transitions, 524 flow [2023-08-29 19:10:34,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:10:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:10:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2329 transitions. [2023-08-29 19:10:34,846 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40058479532163743 [2023-08-29 19:10:34,846 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2329 transitions. [2023-08-29 19:10:34,846 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2329 transitions. [2023-08-29 19:10:34,848 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:34,848 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2329 transitions. [2023-08-29 19:10:34,852 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 388.1666666666667) internal successors, (2329), 6 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:34,859 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:34,860 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:34,860 INFO L175 Difference]: Start difference. First operand has 74 places, 75 transitions, 257 flow. Second operand 6 states and 2329 transitions. [2023-08-29 19:10:34,860 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 114 transitions, 524 flow [2023-08-29 19:10:34,863 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 114 transitions, 520 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-08-29 19:10:34,864 INFO L231 Difference]: Finished difference. Result has 81 places, 71 transitions, 239 flow [2023-08-29 19:10:34,865 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=253, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=239, PETRI_PLACES=81, PETRI_TRANSITIONS=71} [2023-08-29 19:10:34,865 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -75 predicate places. [2023-08-29 19:10:34,865 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 71 transitions, 239 flow [2023-08-29 19:10:34,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:34,866 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:34,867 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 19:10:34,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-29 19:10:34,867 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:34,867 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:34,867 INFO L85 PathProgramCache]: Analyzing trace with hash -746113994, now seen corresponding path program 1 times [2023-08-29 19:10:34,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:34,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511892315] [2023-08-29 19:10:34,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:34,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 19:10:35,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:35,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511892315] [2023-08-29 19:10:35,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511892315] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:35,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:35,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:10:35,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483975117] [2023-08-29 19:10:35,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:35,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:10:35,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:35,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:10:35,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:10:35,408 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-29 19:10:35,411 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 81 places, 71 transitions, 239 flow. Second operand has 6 states, 6 states have (on average 378.1666666666667) internal successors, (2269), 6 states have internal predecessors, (2269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:35,411 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:35,411 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-29 19:10:35,411 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:36,136 INFO L130 PetriNetUnfolder]: 1958/3409 cut-off events. [2023-08-29 19:10:36,136 INFO L131 PetriNetUnfolder]: For 3002/3034 co-relation queries the response was YES. [2023-08-29 19:10:36,145 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8191 conditions, 3409 events. 1958/3409 cut-off events. For 3002/3034 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 17988 event pairs, 1074 based on Foata normal form. 0/2941 useless extension candidates. Maximal degree in co-relation 8179. Up to 2308 conditions per place. [2023-08-29 19:10:36,157 INFO L137 encePairwiseOnDemand]: 964/969 looper letters, 80 selfloop transitions, 4 changer transitions 0/106 dead transitions. [2023-08-29 19:10:36,158 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 106 transitions, 541 flow [2023-08-29 19:10:36,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:10:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:10:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2324 transitions. [2023-08-29 19:10:36,164 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3997248022015824 [2023-08-29 19:10:36,164 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2324 transitions. [2023-08-29 19:10:36,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2324 transitions. [2023-08-29 19:10:36,166 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:36,166 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2324 transitions. [2023-08-29 19:10:36,171 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 387.3333333333333) internal successors, (2324), 6 states have internal predecessors, (2324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:36,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:36,179 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:36,179 INFO L175 Difference]: Start difference. First operand has 81 places, 71 transitions, 239 flow. Second operand 6 states and 2324 transitions. [2023-08-29 19:10:36,179 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 106 transitions, 541 flow [2023-08-29 19:10:36,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 106 transitions, 497 flow, removed 20 selfloop flow, removed 5 redundant places. [2023-08-29 19:10:36,187 INFO L231 Difference]: Finished difference. Result has 75 places, 70 transitions, 217 flow [2023-08-29 19:10:36,187 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=217, PETRI_PLACES=75, PETRI_TRANSITIONS=70} [2023-08-29 19:10:36,188 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -81 predicate places. [2023-08-29 19:10:36,188 INFO L495 AbstractCegarLoop]: Abstraction has has 75 places, 70 transitions, 217 flow [2023-08-29 19:10:36,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 378.1666666666667) internal successors, (2269), 6 states have internal predecessors, (2269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:36,189 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:36,189 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] [2023-08-29 19:10:36,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-29 19:10:36,189 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:36,189 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:36,189 INFO L85 PathProgramCache]: Analyzing trace with hash 534747113, now seen corresponding path program 1 times [2023-08-29 19:10:36,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:36,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458393149] [2023-08-29 19:10:36,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 19:10:36,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:36,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458393149] [2023-08-29 19:10:36,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458393149] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:36,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:36,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:10:36,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412129748] [2023-08-29 19:10:36,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:36,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:10:36,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:36,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:10:36,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:10:36,832 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 374 out of 969 [2023-08-29 19:10:36,833 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 70 transitions, 217 flow. Second operand has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:36,833 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:36,833 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 374 of 969 [2023-08-29 19:10:36,834 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:37,716 INFO L130 PetriNetUnfolder]: 3022/5091 cut-off events. [2023-08-29 19:10:37,717 INFO L131 PetriNetUnfolder]: For 1669/1701 co-relation queries the response was YES. [2023-08-29 19:10:37,726 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11168 conditions, 5091 events. 3022/5091 cut-off events. For 1669/1701 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 25817 event pairs, 973 based on Foata normal form. 0/4377 useless extension candidates. Maximal degree in co-relation 11159. Up to 2052 conditions per place. [2023-08-29 19:10:37,743 INFO L137 encePairwiseOnDemand]: 962/969 looper letters, 104 selfloop transitions, 6 changer transitions 0/131 dead transitions. [2023-08-29 19:10:37,743 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 131 transitions, 587 flow [2023-08-29 19:10:37,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:10:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:10:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2348 transitions. [2023-08-29 19:10:37,749 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40385276917784657 [2023-08-29 19:10:37,750 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2348 transitions. [2023-08-29 19:10:37,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2348 transitions. [2023-08-29 19:10:37,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:37,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2348 transitions. [2023-08-29 19:10:37,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 391.3333333333333) internal successors, (2348), 6 states have internal predecessors, (2348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:37,762 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:37,763 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:37,763 INFO L175 Difference]: Start difference. First operand has 75 places, 70 transitions, 217 flow. Second operand 6 states and 2348 transitions. [2023-08-29 19:10:37,763 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 131 transitions, 587 flow [2023-08-29 19:10:37,768 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 131 transitions, 564 flow, removed 8 selfloop flow, removed 6 redundant places. [2023-08-29 19:10:37,769 INFO L231 Difference]: Finished difference. Result has 78 places, 74 transitions, 238 flow [2023-08-29 19:10:37,770 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=63, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=238, PETRI_PLACES=78, PETRI_TRANSITIONS=74} [2023-08-29 19:10:37,771 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -78 predicate places. [2023-08-29 19:10:37,771 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 74 transitions, 238 flow [2023-08-29 19:10:37,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 376.8333333333333) internal successors, (2261), 6 states have internal predecessors, (2261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:37,772 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:37,772 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 19:10:37,772 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-29 19:10:37,772 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:37,773 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:37,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1398662050, now seen corresponding path program 1 times [2023-08-29 19:10:37,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:37,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461487110] [2023-08-29 19:10:37,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:37,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-08-29 19:10:37,905 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:37,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461487110] [2023-08-29 19:10:37,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461487110] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:37,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:37,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-29 19:10:37,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613720433] [2023-08-29 19:10:37,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:37,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-29 19:10:37,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:37,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-29 19:10:37,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-29 19:10:37,985 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 382 out of 969 [2023-08-29 19:10:37,987 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 74 transitions, 238 flow. Second operand has 4 states, 4 states have (on average 387.0) internal successors, (1548), 4 states have internal predecessors, (1548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:37,987 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:37,988 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 382 of 969 [2023-08-29 19:10:37,988 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:38,784 INFO L130 PetriNetUnfolder]: 3903/8009 cut-off events. [2023-08-29 19:10:38,785 INFO L131 PetriNetUnfolder]: For 2447/2483 co-relation queries the response was YES. [2023-08-29 19:10:38,796 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17743 conditions, 8009 events. 3903/8009 cut-off events. For 2447/2483 co-relation queries the response was YES. Maximal size of possible extension queue 177. Compared 57093 event pairs, 2695 based on Foata normal form. 496/7896 useless extension candidates. Maximal degree in co-relation 17732. Up to 3224 conditions per place. [2023-08-29 19:10:38,809 INFO L137 encePairwiseOnDemand]: 962/969 looper letters, 44 selfloop transitions, 2 changer transitions 65/140 dead transitions. [2023-08-29 19:10:38,809 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 140 transitions, 694 flow [2023-08-29 19:10:38,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-29 19:10:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-29 19:10:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2005 transitions. [2023-08-29 19:10:38,815 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.41382868937048506 [2023-08-29 19:10:38,815 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 2005 transitions. [2023-08-29 19:10:38,815 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 2005 transitions. [2023-08-29 19:10:38,816 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:38,816 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 2005 transitions. [2023-08-29 19:10:38,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 401.0) internal successors, (2005), 5 states have internal predecessors, (2005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:38,824 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:38,825 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 969.0) internal successors, (5814), 6 states have internal predecessors, (5814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:38,825 INFO L175 Difference]: Start difference. First operand has 78 places, 74 transitions, 238 flow. Second operand 5 states and 2005 transitions. [2023-08-29 19:10:38,825 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 140 transitions, 694 flow [2023-08-29 19:10:38,832 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 140 transitions, 694 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-29 19:10:38,834 INFO L231 Difference]: Finished difference. Result has 85 places, 75 transitions, 264 flow [2023-08-29 19:10:38,834 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=264, PETRI_PLACES=85, PETRI_TRANSITIONS=75} [2023-08-29 19:10:38,834 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -71 predicate places. [2023-08-29 19:10:38,835 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 75 transitions, 264 flow [2023-08-29 19:10:38,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 387.0) internal successors, (1548), 4 states have internal predecessors, (1548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:38,835 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-29 19:10:38,835 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:10:38,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-29 19:10:38,836 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err22ASSERT_VIOLATIONDATA_RACE, thread1Err23ASSERT_VIOLATIONDATA_RACE (and 158 more)] === [2023-08-29 19:10:38,836 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-29 19:10:38,836 INFO L85 PathProgramCache]: Analyzing trace with hash 699527975, now seen corresponding path program 1 times [2023-08-29 19:10:38,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-29 19:10:38,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393439424] [2023-08-29 19:10:38,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-29 19:10:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-29 19:10:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-29 19:10:39,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-08-29 19:10:39,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-29 19:10:39,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393439424] [2023-08-29 19:10:39,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393439424] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-29 19:10:39,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-29 19:10:39,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-29 19:10:39,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3170125] [2023-08-29 19:10:39,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-29 19:10:39,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-29 19:10:39,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-29 19:10:39,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-29 19:10:39,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-08-29 19:10:39,443 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 375 out of 969 [2023-08-29 19:10:39,445 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 75 transitions, 264 flow. Second operand has 6 states, 6 states have (on average 379.1666666666667) internal successors, (2275), 6 states have internal predecessors, (2275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:39,445 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-29 19:10:39,445 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 375 of 969 [2023-08-29 19:10:39,445 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-29 19:10:39,932 INFO L130 PetriNetUnfolder]: 2368/4430 cut-off events. [2023-08-29 19:10:39,932 INFO L131 PetriNetUnfolder]: For 2152/2184 co-relation queries the response was YES. [2023-08-29 19:10:39,938 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10949 conditions, 4430 events. 2368/4430 cut-off events. For 2152/2184 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 25287 event pairs, 1527 based on Foata normal form. 0/3916 useless extension candidates. Maximal degree in co-relation 10934. Up to 3209 conditions per place. [2023-08-29 19:10:39,941 INFO L137 encePairwiseOnDemand]: 964/969 looper letters, 0 selfloop transitions, 0 changer transitions 90/90 dead transitions. [2023-08-29 19:10:39,941 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 90 transitions, 442 flow [2023-08-29 19:10:39,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-29 19:10:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-29 19:10:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2308 transitions. [2023-08-29 19:10:39,947 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.39697282421740626 [2023-08-29 19:10:39,947 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2308 transitions. [2023-08-29 19:10:39,947 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2308 transitions. [2023-08-29 19:10:39,949 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-29 19:10:39,949 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2308 transitions. [2023-08-29 19:10:39,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 384.6666666666667) internal successors, (2308), 6 states have internal predecessors, (2308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:39,958 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:39,959 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 969.0) internal successors, (6783), 7 states have internal predecessors, (6783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:39,960 INFO L175 Difference]: Start difference. First operand has 85 places, 75 transitions, 264 flow. Second operand 6 states and 2308 transitions. [2023-08-29 19:10:39,960 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 90 transitions, 442 flow [2023-08-29 19:10:39,964 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 90 transitions, 422 flow, removed 9 selfloop flow, removed 2 redundant places. [2023-08-29 19:10:39,965 INFO L231 Difference]: Finished difference. Result has 85 places, 0 transitions, 0 flow [2023-08-29 19:10:39,965 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=969, PETRI_DIFFERENCE_MINUEND_FLOW=250, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=74, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=85, PETRI_TRANSITIONS=0} [2023-08-29 19:10:39,965 INFO L281 CegarLoopForPetriNet]: 156 programPoint places, -71 predicate places. [2023-08-29 19:10:39,966 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 0 transitions, 0 flow [2023-08-29 19:10:39,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 379.1666666666667) internal successors, (2275), 6 states have internal predecessors, (2275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-08-29 19:10:39,971 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (161 of 162 remaining) [2023-08-29 19:10:39,971 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (160 of 162 remaining) [2023-08-29 19:10:39,971 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (159 of 162 remaining) [2023-08-29 19:10:39,971 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (158 of 162 remaining) [2023-08-29 19:10:39,972 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (157 of 162 remaining) [2023-08-29 19:10:39,972 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (156 of 162 remaining) [2023-08-29 19:10:39,972 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (155 of 162 remaining) [2023-08-29 19:10:39,973 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (154 of 162 remaining) [2023-08-29 19:10:39,974 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (153 of 162 remaining) [2023-08-29 19:10:39,974 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (152 of 162 remaining) [2023-08-29 19:10:39,974 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (151 of 162 remaining) [2023-08-29 19:10:39,974 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (150 of 162 remaining) [2023-08-29 19:10:39,974 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (149 of 162 remaining) [2023-08-29 19:10:39,974 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (148 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (147 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (146 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (145 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (144 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (143 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (142 of 162 remaining) [2023-08-29 19:10:39,975 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (141 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (140 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (139 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (138 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (137 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (136 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (135 of 162 remaining) [2023-08-29 19:10:39,976 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (134 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (133 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (132 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (131 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (130 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (129 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (128 of 162 remaining) [2023-08-29 19:10:39,977 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (127 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (126 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (125 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (124 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (123 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (122 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (121 of 162 remaining) [2023-08-29 19:10:39,978 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (120 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (119 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (118 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (117 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (116 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (115 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (114 of 162 remaining) [2023-08-29 19:10:39,979 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (113 of 162 remaining) [2023-08-29 19:10:39,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (112 of 162 remaining) [2023-08-29 19:10:39,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (111 of 162 remaining) [2023-08-29 19:10:39,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (110 of 162 remaining) [2023-08-29 19:10:39,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (109 of 162 remaining) [2023-08-29 19:10:39,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (108 of 162 remaining) [2023-08-29 19:10:39,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (107 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (106 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (105 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (104 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (103 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (102 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (101 of 162 remaining) [2023-08-29 19:10:39,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (100 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (99 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (98 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (97 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (96 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (95 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (94 of 162 remaining) [2023-08-29 19:10:39,982 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (93 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (92 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (91 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (90 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (89 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (88 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (87 of 162 remaining) [2023-08-29 19:10:39,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (86 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (85 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (84 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (83 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (82 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (81 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (80 of 162 remaining) [2023-08-29 19:10:39,984 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (79 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (78 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr18ASSERT_VIOLATIONDATA_RACE (77 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE (76 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE (75 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr21ASSERT_VIOLATIONDATA_RACE (74 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr22ASSERT_VIOLATIONDATA_RACE (73 of 162 remaining) [2023-08-29 19:10:39,985 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE (72 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE (71 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr25ASSERT_VIOLATIONDATA_RACE (70 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr26ASSERT_VIOLATIONDATA_RACE (69 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (68 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (67 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (66 of 162 remaining) [2023-08-29 19:10:39,986 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (65 of 162 remaining) [2023-08-29 19:10:39,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (64 of 162 remaining) [2023-08-29 19:10:39,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (63 of 162 remaining) [2023-08-29 19:10:39,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (62 of 162 remaining) [2023-08-29 19:10:39,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (61 of 162 remaining) [2023-08-29 19:10:39,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (60 of 162 remaining) [2023-08-29 19:10:39,987 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (59 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (58 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (57 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (56 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (55 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (54 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (53 of 162 remaining) [2023-08-29 19:10:39,988 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (52 of 162 remaining) [2023-08-29 19:10:39,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (51 of 162 remaining) [2023-08-29 19:10:39,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (50 of 162 remaining) [2023-08-29 19:10:39,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (49 of 162 remaining) [2023-08-29 19:10:39,989 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (48 of 162 remaining) [2023-08-29 19:10:39,990 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (47 of 162 remaining) [2023-08-29 19:10:39,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (46 of 162 remaining) [2023-08-29 19:10:39,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (45 of 162 remaining) [2023-08-29 19:10:39,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (44 of 162 remaining) [2023-08-29 19:10:39,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (43 of 162 remaining) [2023-08-29 19:10:39,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (42 of 162 remaining) [2023-08-29 19:10:39,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (41 of 162 remaining) [2023-08-29 19:10:39,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (40 of 162 remaining) [2023-08-29 19:10:39,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (39 of 162 remaining) [2023-08-29 19:10:39,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (38 of 162 remaining) [2023-08-29 19:10:39,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (37 of 162 remaining) [2023-08-29 19:10:39,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (36 of 162 remaining) [2023-08-29 19:10:39,992 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (35 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (34 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (33 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (32 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (31 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (30 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (29 of 162 remaining) [2023-08-29 19:10:39,993 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (28 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (27 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (26 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (25 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (24 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (23 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (22 of 162 remaining) [2023-08-29 19:10:39,994 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (17 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (16 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (15 of 162 remaining) [2023-08-29 19:10:39,995 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (14 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (13 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (12 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (11 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (10 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (9 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (8 of 162 remaining) [2023-08-29 19:10:39,996 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (7 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (6 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (5 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err13ASSERT_VIOLATIONDATA_RACE (4 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err14ASSERT_VIOLATIONDATA_RACE (3 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err15ASSERT_VIOLATIONDATA_RACE (2 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err16ASSERT_VIOLATIONDATA_RACE (1 of 162 remaining) [2023-08-29 19:10:39,997 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err17ASSERT_VIOLATIONDATA_RACE (0 of 162 remaining) [2023-08-29 19:10:39,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-29 19:10:39,998 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-29 19:10:40,004 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-29 19:10:40,004 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-29 19:10:40,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 07:10:40 BasicIcfg [2023-08-29 19:10:40,009 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-29 19:10:40,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-29 19:10:40,009 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-29 19:10:40,010 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-29 19:10:40,010 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:10:14" (3/4) ... [2023-08-29 19:10:40,012 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-29 19:10:40,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-08-29 19:10:40,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-08-29 19:10:40,016 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-08-29 19:10:40,028 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2023-08-29 19:10:40,029 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-29 19:10:40,029 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-29 19:10:40,030 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-29 19:10:40,095 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-29 19:10:40,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-29 19:10:40,096 INFO L158 Benchmark]: Toolchain (without parser) took 27525.60ms. Allocated memory was 65.0MB in the beginning and 828.4MB in the end (delta: 763.4MB). Free memory was 42.4MB in the beginning and 594.7MB in the end (delta: -552.3MB). Peak memory consumption was 211.5MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,096 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 19:10:40,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.70ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 28.1MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.62ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 28.1MB in the beginning and 72.7MB in the end (delta: -44.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,097 INFO L158 Benchmark]: Boogie Preprocessor took 77.16ms. Allocated memory is still 96.5MB. Free memory was 72.7MB in the beginning and 68.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,097 INFO L158 Benchmark]: RCFGBuilder took 1541.49ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 68.8MB in the beginning and 53.1MB in the end (delta: 15.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,097 INFO L158 Benchmark]: TraceAbstraction took 25382.03ms. Allocated memory was 117.4MB in the beginning and 828.4MB in the end (delta: 710.9MB). Free memory was 52.4MB in the beginning and 601.0MB in the end (delta: -548.6MB). Peak memory consumption was 503.6MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,098 INFO L158 Benchmark]: Witness Printer took 85.89ms. Allocated memory is still 828.4MB. Free memory was 601.0MB in the beginning and 594.7MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 19:10:40,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.70ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 28.1MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.62ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 28.1MB in the beginning and 72.7MB in the end (delta: -44.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.16ms. Allocated memory is still 96.5MB. Free memory was 72.7MB in the beginning and 68.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1541.49ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 68.8MB in the beginning and 53.1MB in the end (delta: 15.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * TraceAbstraction took 25382.03ms. Allocated memory was 117.4MB in the beginning and 828.4MB in the end (delta: 710.9MB). Free memory was 52.4MB in the beginning and 601.0MB in the end (delta: -548.6MB). Peak memory consumption was 503.6MB. Max. memory is 16.1GB. * Witness Printer took 85.89ms. Allocated memory is still 828.4MB. Free memory was 601.0MB in the beginning and 594.7MB in the end (delta: 6.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 14.3s, 451 PlacesBefore, 156 PlacesAfterwards, 466 TransitionsBefore, 157 TransitionsAfterwards, 17982 CoEnabledTransitionPairs, 9 FixpointIterations, 324 TrivialSequentialCompositions, 101 ConcurrentSequentialCompositions, 28 TrivialYvCompositions, 16 ConcurrentYvCompositions, 14 ChoiceCompositions, 483 TotalNumberOfCompositions, 109639 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 26248, independent: 24861, independent conditional: 0, independent unconditional: 24861, dependent: 1387, dependent conditional: 0, dependent unconditional: 1387, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 7431, independent: 7278, independent conditional: 0, independent unconditional: 7278, dependent: 153, dependent conditional: 0, dependent unconditional: 153, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 26248, independent: 17583, independent conditional: 0, independent unconditional: 17583, dependent: 1234, dependent conditional: 0, dependent unconditional: 1234, unknown: 7431, unknown conditional: 0, unknown unconditional: 7431] , Statistics on independence cache: Total cache size (in pairs): 1521, Positive cache size: 1430, Positive conditional cache size: 0, Positive unconditional cache size: 1430, Negative cache size: 91, Negative conditional cache size: 0, Negative unconditional cache size: 91, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 50]: 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: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: 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: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 53]: 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: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: 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: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 64]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 65]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 66]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 67]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 86]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 89]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 90]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 106]: 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: 108]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 108]: 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: 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: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 127]: 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: 130]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 131]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 133]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 134]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 135]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 167]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 137]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 138]: 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: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 141]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 142]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 143]: 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: 151]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 152]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 153]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: 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 7 procedures, 596 locations, 162 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: 25.2s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 14.5s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1578 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 998 mSDsluCounter, 258 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 243 mSDsCounter, 385 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3090 IncrementalHoareTripleChecker+Invalid, 3475 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 385 mSolverCounterUnsat, 15 mSDtfsCounter, 3090 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=332occurred in iteration=0, InterpolantAutomatonStates: 51, 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, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 207 NumberOfCodeBlocks, 207 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 196 ConstructedInterpolants, 0 QuantifiedInterpolants, 655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 5/5 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 93 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-08-29 19:10:40,137 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