/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_03-list2_rc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-eaa536417960c97dc4122e532ee2691877b99d76-eaa5364 [2021-10-16 23:07:00,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 23:07:00,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 23:07:00,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-16 23:07:00,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 23:07:00,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 23:07:00,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 23:07:00,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 23:07:00,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 23:07:00,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 23:07:00,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 23:07:00,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 23:07:00,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 23:07:00,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 23:07:00,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 23:07:00,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 23:07:00,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-10-16 23:07:00,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 23:07:00,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 23:07:00,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 23:07:00,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2021-10-16 23:07:00,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 23:07:00,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 23:07:00,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 23:07:00,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 23:07:00,413 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 23:07:00,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 23:07:00,413 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 23:07:00,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 23:07:00,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 23:07:00,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 23:07:00,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 23:07:00,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 23:07:00,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 23:07:00,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 23:07:00,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 23:07:00,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 23:07:00,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 23:07:00,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 23:07:00,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 23:07:00,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 23:07:00,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 23:07:00,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 23:07:00,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 23:07:00,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 23:07:00,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 23:07:00,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 23:07:00,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 23:07:00,418 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 23:07:00,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-16 23:07:00,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-16 23:07:00,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 23:07:00,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 23:07:00,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 23:07:00,683 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 23:07:00,684 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 23:07:00,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_03-list2_rc.i [2021-10-16 23:07:00,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5a4a334/9d1b9a1a326c47ecb8b8de8216031301/FLAGaa0077c9a [2021-10-16 23:07:01,227 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 23:07:01,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_03-list2_rc.i [2021-10-16 23:07:01,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5a4a334/9d1b9a1a326c47ecb8b8de8216031301/FLAGaa0077c9a [2021-10-16 23:07:01,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c5a4a334/9d1b9a1a326c47ecb8b8de8216031301 [2021-10-16 23:07:01,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 23:07:01,532 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-16 23:07:01,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 23:07:01,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 23:07:01,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 23:07:01,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:07:01" (1/1) ... [2021-10-16 23:07:01,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e646089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:01, skipping insertion in model container [2021-10-16 23:07:01,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:07:01" (1/1) ... [2021-10-16 23:07:01,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 23:07:01,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 23:07:02,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 23:07:02,068 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 23:07:02,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 23:07:02,171 INFO L208 MainTranslator]: Completed translation [2021-10-16 23:07:02,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02 WrapperNode [2021-10-16 23:07:02,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 23:07:02,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 23:07:02,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 23:07:02,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 23:07:02,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 23:07:02,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 23:07:02,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 23:07:02,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 23:07:02,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 23:07:02,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 23:07:02,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 23:07:02,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 23:07:02,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (1/1) ... [2021-10-16 23:07:02,284 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 23:07:02,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-16 23:07:02,303 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) [2021-10-16 23:07:02,305 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 [2021-10-16 23:07:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-16 23:07:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-10-16 23:07:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-10-16 23:07:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 23:07:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 23:07:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 23:07:02,331 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-16 23:07:02,814 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 23:07:02,814 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-16 23:07:02,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:07:02 BoogieIcfgContainer [2021-10-16 23:07:02,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-16 23:07:02,818 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-16 23:07:02,818 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-16 23:07:02,821 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-16 23:07:02,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:07:01" (1/3) ... [2021-10-16 23:07:02,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b76544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:07:02, skipping insertion in model container [2021-10-16 23:07:02,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:07:02" (2/3) ... [2021-10-16 23:07:02,822 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b76544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:07:02, skipping insertion in model container [2021-10-16 23:07:02,822 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:07:02" (3/3) ... [2021-10-16 23:07:02,823 INFO L111 eAbstractionObserver]: Analyzing ICFG 09-regions_03-list2_rc.i [2021-10-16 23:07:02,827 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-16 23:07:02,828 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 12 error locations. [2021-10-16 23:07:02,828 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-16 23:07:02,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,859 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,864 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,865 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,866 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,867 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,868 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,869 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,870 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,871 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,872 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,873 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,874 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,875 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,876 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,877 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,878 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,879 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,880 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,881 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,882 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,883 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,884 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,885 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,886 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,887 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,888 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,891 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem42.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem34.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,894 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-16 23:07:02,898 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-10-16 23:07:02,955 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-16 23:07:02,963 INFO L339 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=false, mConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-10-16 23:07:02,963 INFO L340 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2021-10-16 23:07:02,997 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 278 places, 274 transitions, 553 flow [2021-10-16 23:07:03,127 INFO L129 PetriNetUnfolder]: 0/273 cut-off events. [2021-10-16 23:07:03,127 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:03,129 INFO L84 FinitePrefix]: Finished finitePrefix Result has 277 conditions, 273 events. 0/273 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 124 event pairs, 0 based on Foata normal form. 0/261 useless extension candidates. Maximal degree in co-relation 0. Up to 1 conditions per place. [2021-10-16 23:07:03,129 INFO L82 GeneralOperation]: Start removeDead. Operand has 278 places, 274 transitions, 553 flow [2021-10-16 23:07:03,135 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 266 places, 262 transitions, 527 flow [2021-10-16 23:07:03,141 INFO L129 PetriNetUnfolder]: 0/43 cut-off events. [2021-10-16 23:07:03,141 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:03,141 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:03,142 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:03,142 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:03,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:03,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1064028689, now seen corresponding path program 1 times [2021-10-16 23:07:03,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:03,154 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689472373] [2021-10-16 23:07:03,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:03,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:03,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:03,505 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689472373] [2021-10-16 23:07:03,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689472373] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:03,506 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:03,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 23:07:03,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430343791] [2021-10-16 23:07:03,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 23:07:03,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:03,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 23:07:03,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-16 23:07:03,534 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 274 [2021-10-16 23:07:03,541 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 266 places, 262 transitions, 527 flow. Second operand has 6 states, 6 states have (on average 165.5) internal successors, (993), 6 states have internal predecessors, (993), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:03,541 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:03,541 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 274 [2021-10-16 23:07:03,542 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:04,054 INFO L129 PetriNetUnfolder]: 432/1726 cut-off events. [2021-10-16 23:07:04,054 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:04,062 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2701 conditions, 1726 events. 432/1726 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 9977 event pairs, 432 based on Foata normal form. 0/1681 useless extension candidates. Maximal degree in co-relation 2487. Up to 956 conditions per place. [2021-10-16 23:07:04,071 INFO L132 encePairwiseOnDemand]: 256/274 looper letters, 91 selfloop transitions, 15 changer transitions 0/259 dead transitions. [2021-10-16 23:07:04,072 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 268 places, 259 transitions, 733 flow [2021-10-16 23:07:04,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 23:07:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-16 23:07:04,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1093 transitions. [2021-10-16 23:07:04,093 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6648418491484185 [2021-10-16 23:07:04,093 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1093 transitions. [2021-10-16 23:07:04,094 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1093 transitions. [2021-10-16 23:07:04,098 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:04,101 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1093 transitions. [2021-10-16 23:07:04,107 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 182.16666666666666) internal successors, (1093), 6 states have internal predecessors, (1093), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,117 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,118 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,120 INFO L186 Difference]: Start difference. First operand has 266 places, 262 transitions, 527 flow. Second operand 6 states and 1093 transitions. [2021-10-16 23:07:04,121 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 268 places, 259 transitions, 733 flow [2021-10-16 23:07:04,127 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 267 places, 259 transitions, 732 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-16 23:07:04,135 INFO L242 Difference]: Finished difference. Result has 267 places, 259 transitions, 550 flow [2021-10-16 23:07:04,137 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=520, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=259, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=244, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=550, PETRI_PLACES=267, PETRI_TRANSITIONS=259} [2021-10-16 23:07:04,138 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, 1 predicate places. [2021-10-16 23:07:04,138 INFO L470 AbstractCegarLoop]: Abstraction has has 267 places, 259 transitions, 550 flow [2021-10-16 23:07:04,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 165.5) internal successors, (993), 6 states have internal predecessors, (993), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,139 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:04,140 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:04,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-16 23:07:04,140 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:04,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:04,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1698070239, now seen corresponding path program 1 times [2021-10-16 23:07:04,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:04,141 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [249517697] [2021-10-16 23:07:04,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:04,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:04,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:04,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [249517697] [2021-10-16 23:07:04,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [249517697] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:04,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:04,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 23:07:04,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370784523] [2021-10-16 23:07:04,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 23:07:04,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:04,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 23:07:04,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-16 23:07:04,326 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 274 [2021-10-16 23:07:04,327 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 267 places, 259 transitions, 550 flow. Second operand has 6 states, 6 states have (on average 166.5) internal successors, (999), 6 states have internal predecessors, (999), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,327 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:04,327 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 274 [2021-10-16 23:07:04,327 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:04,762 INFO L129 PetriNetUnfolder]: 432/1723 cut-off events. [2021-10-16 23:07:04,762 INFO L130 PetriNetUnfolder]: For 3/3 co-relation queries the response was YES. [2021-10-16 23:07:04,765 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2710 conditions, 1723 events. 432/1723 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 35. Compared 10026 event pairs, 432 based on Foata normal form. 0/1681 useless extension candidates. Maximal degree in co-relation 2528. Up to 953 conditions per place. [2021-10-16 23:07:04,771 INFO L132 encePairwiseOnDemand]: 256/274 looper letters, 88 selfloop transitions, 15 changer transitions 0/256 dead transitions. [2021-10-16 23:07:04,771 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 269 places, 256 transitions, 750 flow [2021-10-16 23:07:04,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 23:07:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-16 23:07:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1090 transitions. [2021-10-16 23:07:04,774 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6630170316301703 [2021-10-16 23:07:04,775 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1090 transitions. [2021-10-16 23:07:04,775 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1090 transitions. [2021-10-16 23:07:04,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:04,775 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1090 transitions. [2021-10-16 23:07:04,778 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 181.66666666666666) internal successors, (1090), 6 states have internal predecessors, (1090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,781 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,782 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,782 INFO L186 Difference]: Start difference. First operand has 267 places, 259 transitions, 550 flow. Second operand 6 states and 1090 transitions. [2021-10-16 23:07:04,782 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 269 places, 256 transitions, 750 flow [2021-10-16 23:07:04,784 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 264 places, 256 transitions, 720 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-10-16 23:07:04,788 INFO L242 Difference]: Finished difference. Result has 264 places, 256 transitions, 544 flow [2021-10-16 23:07:04,789 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=514, PETRI_DIFFERENCE_MINUEND_PLACES=259, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=256, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=241, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=544, PETRI_PLACES=264, PETRI_TRANSITIONS=256} [2021-10-16 23:07:04,789 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, -2 predicate places. [2021-10-16 23:07:04,789 INFO L470 AbstractCegarLoop]: Abstraction has has 264 places, 256 transitions, 544 flow [2021-10-16 23:07:04,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 166.5) internal successors, (999), 6 states have internal predecessors, (999), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,790 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:04,790 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:04,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-16 23:07:04,791 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:04,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:04,791 INFO L82 PathProgramCache]: Analyzing trace with hash -713295493, now seen corresponding path program 1 times [2021-10-16 23:07:04,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:04,792 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875660106] [2021-10-16 23:07:04,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:04,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:04,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:04,849 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:04,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875660106] [2021-10-16 23:07:04,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875660106] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:04,850 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:04,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 23:07:04,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531609457] [2021-10-16 23:07:04,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 23:07:04,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:04,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 23:07:04,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 23:07:04,854 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 274 [2021-10-16 23:07:04,855 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 256 transitions, 544 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,855 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:04,855 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 274 [2021-10-16 23:07:04,855 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:04,954 INFO L129 PetriNetUnfolder]: 1/310 cut-off events. [2021-10-16 23:07:04,954 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:04,954 INFO L84 FinitePrefix]: Finished finitePrefix Result has 341 conditions, 310 events. 1/310 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 320 event pairs, 1 based on Foata normal form. 0/305 useless extension candidates. Maximal degree in co-relation 191. Up to 10 conditions per place. [2021-10-16 23:07:04,955 INFO L132 encePairwiseOnDemand]: 271/274 looper letters, 7 selfloop transitions, 2 changer transitions 0/255 dead transitions. [2021-10-16 23:07:04,955 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 255 transitions, 560 flow [2021-10-16 23:07:04,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 23:07:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-16 23:07:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 802 transitions. [2021-10-16 23:07:04,965 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.975669099756691 [2021-10-16 23:07:04,965 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 802 transitions. [2021-10-16 23:07:04,966 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 802 transitions. [2021-10-16 23:07:04,966 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:04,966 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 802 transitions. [2021-10-16 23:07:04,968 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,970 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,971 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,971 INFO L186 Difference]: Start difference. First operand has 264 places, 256 transitions, 544 flow. Second operand 3 states and 802 transitions. [2021-10-16 23:07:04,971 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 255 transitions, 560 flow [2021-10-16 23:07:04,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 255 transitions, 530 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-10-16 23:07:04,976 INFO L242 Difference]: Finished difference. Result has 260 places, 255 transitions, 516 flow [2021-10-16 23:07:04,976 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=512, PETRI_DIFFERENCE_MINUEND_PLACES=258, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=255, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=253, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=516, PETRI_PLACES=260, PETRI_TRANSITIONS=255} [2021-10-16 23:07:04,977 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, -6 predicate places. [2021-10-16 23:07:04,977 INFO L470 AbstractCegarLoop]: Abstraction has has 260 places, 255 transitions, 516 flow [2021-10-16 23:07:04,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:04,977 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:04,978 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:04,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-16 23:07:04,978 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:04,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:04,979 INFO L82 PathProgramCache]: Analyzing trace with hash 505389812, now seen corresponding path program 1 times [2021-10-16 23:07:04,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:04,979 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083364316] [2021-10-16 23:07:04,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:04,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:05,090 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:05,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083364316] [2021-10-16 23:07:05,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083364316] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:05,091 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:05,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 23:07:05,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244164871] [2021-10-16 23:07:05,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 23:07:05,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:05,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 23:07:05,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-16 23:07:05,094 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 274 [2021-10-16 23:07:05,096 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 260 places, 255 transitions, 516 flow. Second operand has 6 states, 6 states have (on average 178.16666666666666) internal successors, (1069), 6 states have internal predecessors, (1069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,096 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:05,096 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 274 [2021-10-16 23:07:05,096 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:05,615 INFO L129 PetriNetUnfolder]: 476/1866 cut-off events. [2021-10-16 23:07:05,616 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:05,618 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2918 conditions, 1866 events. 476/1866 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 11083 event pairs, 476 based on Foata normal form. 0/1825 useless extension candidates. Maximal degree in co-relation 2840. Up to 1041 conditions per place. [2021-10-16 23:07:05,623 INFO L132 encePairwiseOnDemand]: 268/274 looper letters, 88 selfloop transitions, 5 changer transitions 0/254 dead transitions. [2021-10-16 23:07:05,624 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 264 places, 254 transitions, 700 flow [2021-10-16 23:07:05,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 23:07:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-16 23:07:05,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1132 transitions. [2021-10-16 23:07:05,627 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6885644768856448 [2021-10-16 23:07:05,627 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1132 transitions. [2021-10-16 23:07:05,627 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1132 transitions. [2021-10-16 23:07:05,628 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:05,628 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1132 transitions. [2021-10-16 23:07:05,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 188.66666666666666) internal successors, (1132), 6 states have internal predecessors, (1132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,633 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,634 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,634 INFO L186 Difference]: Start difference. First operand has 260 places, 255 transitions, 516 flow. Second operand 6 states and 1132 transitions. [2021-10-16 23:07:05,634 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 264 places, 254 transitions, 700 flow [2021-10-16 23:07:05,636 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 262 places, 254 transitions, 696 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-16 23:07:05,639 INFO L242 Difference]: Finished difference. Result has 262 places, 254 transitions, 520 flow [2021-10-16 23:07:05,640 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=510, PETRI_DIFFERENCE_MINUEND_PLACES=257, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=254, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=249, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=520, PETRI_PLACES=262, PETRI_TRANSITIONS=254} [2021-10-16 23:07:05,640 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, -4 predicate places. [2021-10-16 23:07:05,640 INFO L470 AbstractCegarLoop]: Abstraction has has 262 places, 254 transitions, 520 flow [2021-10-16 23:07:05,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 178.16666666666666) internal successors, (1069), 6 states have internal predecessors, (1069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,641 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:05,641 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:05,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-16 23:07:05,644 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:05,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:05,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1359116631, now seen corresponding path program 1 times [2021-10-16 23:07:05,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:05,645 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414822245] [2021-10-16 23:07:05,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:05,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:05,715 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:05,715 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414822245] [2021-10-16 23:07:05,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414822245] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:05,715 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:05,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-16 23:07:05,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868824747] [2021-10-16 23:07:05,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 23:07:05,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:05,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 23:07:05,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 23:07:05,717 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 264 out of 274 [2021-10-16 23:07:05,718 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 254 transitions, 520 flow. Second operand has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,718 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:05,718 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 264 of 274 [2021-10-16 23:07:05,718 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:05,749 INFO L129 PetriNetUnfolder]: 1/280 cut-off events. [2021-10-16 23:07:05,750 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:05,750 INFO L84 FinitePrefix]: Finished finitePrefix Result has 301 conditions, 280 events. 1/280 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 157 event pairs, 1 based on Foata normal form. 0/277 useless extension candidates. Maximal degree in co-relation 198. Up to 10 conditions per place. [2021-10-16 23:07:05,751 INFO L132 encePairwiseOnDemand]: 271/274 looper letters, 7 selfloop transitions, 2 changer transitions 0/253 dead transitions. [2021-10-16 23:07:05,751 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 263 places, 253 transitions, 536 flow [2021-10-16 23:07:05,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 23:07:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-16 23:07:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 802 transitions. [2021-10-16 23:07:05,753 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.975669099756691 [2021-10-16 23:07:05,753 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 802 transitions. [2021-10-16 23:07:05,753 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 802 transitions. [2021-10-16 23:07:05,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:05,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 802 transitions. [2021-10-16 23:07:05,755 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 267.3333333333333) internal successors, (802), 3 states have internal predecessors, (802), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,756 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,757 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,757 INFO L186 Difference]: Start difference. First operand has 262 places, 254 transitions, 520 flow. Second operand 3 states and 802 transitions. [2021-10-16 23:07:05,757 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 263 places, 253 transitions, 536 flow [2021-10-16 23:07:05,759 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 258 places, 253 transitions, 526 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-10-16 23:07:05,761 INFO L242 Difference]: Finished difference. Result has 258 places, 253 transitions, 512 flow [2021-10-16 23:07:05,762 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=508, PETRI_DIFFERENCE_MINUEND_PLACES=256, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=512, PETRI_PLACES=258, PETRI_TRANSITIONS=253} [2021-10-16 23:07:05,762 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, -8 predicate places. [2021-10-16 23:07:05,762 INFO L470 AbstractCegarLoop]: Abstraction has has 258 places, 253 transitions, 512 flow [2021-10-16 23:07:05,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 265.3333333333333) internal successors, (796), 3 states have internal predecessors, (796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,763 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:05,763 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-10-16 23:07:05,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-16 23:07:05,763 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:05,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:05,764 INFO L82 PathProgramCache]: Analyzing trace with hash -929590632, now seen corresponding path program 1 times [2021-10-16 23:07:05,764 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:05,764 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351061956] [2021-10-16 23:07:05,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:05,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:05,890 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:05,890 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351061956] [2021-10-16 23:07:05,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351061956] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:05,890 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:05,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 23:07:05,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478604498] [2021-10-16 23:07:05,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 23:07:05,892 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:05,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 23:07:05,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-16 23:07:05,894 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 274 [2021-10-16 23:07:05,895 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 258 places, 253 transitions, 512 flow. Second operand has 6 states, 6 states have (on average 180.66666666666666) internal successors, (1084), 6 states have internal predecessors, (1084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:05,895 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:05,895 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 274 [2021-10-16 23:07:05,896 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:06,280 INFO L129 PetriNetUnfolder]: 476/1821 cut-off events. [2021-10-16 23:07:06,280 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-10-16 23:07:06,283 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2872 conditions, 1821 events. 476/1821 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 10807 event pairs, 476 based on Foata normal form. 0/1782 useless extension candidates. Maximal degree in co-relation 2738. Up to 1040 conditions per place. [2021-10-16 23:07:06,289 INFO L132 encePairwiseOnDemand]: 268/274 looper letters, 87 selfloop transitions, 5 changer transitions 0/252 dead transitions. [2021-10-16 23:07:06,289 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 262 places, 252 transitions, 694 flow [2021-10-16 23:07:06,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 23:07:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-16 23:07:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1131 transitions. [2021-10-16 23:07:06,292 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.6879562043795621 [2021-10-16 23:07:06,292 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1131 transitions. [2021-10-16 23:07:06,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1131 transitions. [2021-10-16 23:07:06,293 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:06,293 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1131 transitions. [2021-10-16 23:07:06,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 188.5) internal successors, (1131), 6 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:06,298 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:06,298 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:06,298 INFO L186 Difference]: Start difference. First operand has 258 places, 253 transitions, 512 flow. Second operand 6 states and 1131 transitions. [2021-10-16 23:07:06,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 262 places, 252 transitions, 694 flow [2021-10-16 23:07:06,300 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 252 transitions, 690 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-10-16 23:07:06,303 INFO L242 Difference]: Finished difference. Result has 260 places, 252 transitions, 516 flow [2021-10-16 23:07:06,303 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=516, PETRI_PLACES=260, PETRI_TRANSITIONS=252} [2021-10-16 23:07:06,303 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, -6 predicate places. [2021-10-16 23:07:06,304 INFO L470 AbstractCegarLoop]: Abstraction has has 260 places, 252 transitions, 516 flow [2021-10-16 23:07:06,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 180.66666666666666) internal successors, (1084), 6 states have internal predecessors, (1084), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:06,304 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:06,304 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:06,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-16 23:07:06,305 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:06,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:06,305 INFO L82 PathProgramCache]: Analyzing trace with hash 1145660403, now seen corresponding path program 1 times [2021-10-16 23:07:06,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:06,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124173879] [2021-10-16 23:07:06,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:06,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:06,418 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:06,418 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124173879] [2021-10-16 23:07:06,418 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124173879] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:06,419 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:06,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 23:07:06,419 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807753198] [2021-10-16 23:07:06,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 23:07:06,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:06,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 23:07:06,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-16 23:07:06,421 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 274 [2021-10-16 23:07:06,422 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 260 places, 252 transitions, 516 flow. Second operand has 6 states, 6 states have (on average 184.66666666666666) internal successors, (1108), 6 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:06,422 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:06,422 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 274 [2021-10-16 23:07:06,423 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:06,987 INFO L129 PetriNetUnfolder]: 602/2210 cut-off events. [2021-10-16 23:07:06,987 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-10-16 23:07:06,990 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3519 conditions, 2210 events. 602/2210 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 13913 event pairs, 432 based on Foata normal form. 0/2168 useless extension candidates. Maximal degree in co-relation 3336. Up to 1199 conditions per place. [2021-10-16 23:07:06,997 INFO L132 encePairwiseOnDemand]: 251/274 looper letters, 89 selfloop transitions, 70 changer transitions 0/321 dead transitions. [2021-10-16 23:07:06,997 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 265 places, 321 transitions, 972 flow [2021-10-16 23:07:06,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 23:07:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-16 23:07:07,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1210 transitions. [2021-10-16 23:07:07,001 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7360097323600974 [2021-10-16 23:07:07,002 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1210 transitions. [2021-10-16 23:07:07,002 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1210 transitions. [2021-10-16 23:07:07,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:07,002 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1210 transitions. [2021-10-16 23:07:07,005 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 201.66666666666666) internal successors, (1210), 6 states have internal predecessors, (1210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,008 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,008 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,008 INFO L186 Difference]: Start difference. First operand has 260 places, 252 transitions, 516 flow. Second operand 6 states and 1210 transitions. [2021-10-16 23:07:07,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 265 places, 321 transitions, 972 flow [2021-10-16 23:07:07,015 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 260 places, 321 transitions, 962 flow, removed 0 selfloop flow, removed 5 redundant places. [2021-10-16 23:07:07,019 INFO L242 Difference]: Finished difference. Result has 265 places, 321 transitions, 968 flow [2021-10-16 23:07:07,020 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=255, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=968, PETRI_PLACES=265, PETRI_TRANSITIONS=321} [2021-10-16 23:07:07,020 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, -1 predicate places. [2021-10-16 23:07:07,020 INFO L470 AbstractCegarLoop]: Abstraction has has 265 places, 321 transitions, 968 flow [2021-10-16 23:07:07,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 184.66666666666666) internal successors, (1108), 6 states have internal predecessors, (1108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,021 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:07,021 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:07,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-16 23:07:07,022 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:07,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:07,023 INFO L82 PathProgramCache]: Analyzing trace with hash -276324755, now seen corresponding path program 1 times [2021-10-16 23:07:07,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:07,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185593087] [2021-10-16 23:07:07,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:07,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:07,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:07,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185593087] [2021-10-16 23:07:07,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185593087] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:07,119 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:07,120 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-16 23:07:07,120 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545583680] [2021-10-16 23:07:07,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-16 23:07:07,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:07,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-16 23:07:07,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-16 23:07:07,122 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 260 out of 274 [2021-10-16 23:07:07,123 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 265 places, 321 transitions, 968 flow. Second operand has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,123 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:07,123 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 260 of 274 [2021-10-16 23:07:07,123 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:07,231 INFO L129 PetriNetUnfolder]: 92/784 cut-off events. [2021-10-16 23:07:07,231 INFO L130 PetriNetUnfolder]: For 56/56 co-relation queries the response was YES. [2021-10-16 23:07:07,233 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1184 conditions, 784 events. 92/784 cut-off events. For 56/56 co-relation queries the response was YES. Maximal size of possible extension queue 23. Compared 3185 event pairs, 14 based on Foata normal form. 2/778 useless extension candidates. Maximal degree in co-relation 1030. Up to 136 conditions per place. [2021-10-16 23:07:07,235 INFO L132 encePairwiseOnDemand]: 269/274 looper letters, 12 selfloop transitions, 5 changer transitions 0/293 dead transitions. [2021-10-16 23:07:07,236 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 267 places, 293 transitions, 818 flow [2021-10-16 23:07:07,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-16 23:07:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-10-16 23:07:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 799 transitions. [2021-10-16 23:07:07,238 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9720194647201946 [2021-10-16 23:07:07,238 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 799 transitions. [2021-10-16 23:07:07,238 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 799 transitions. [2021-10-16 23:07:07,239 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:07,239 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 799 transitions. [2021-10-16 23:07:07,240 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 266.3333333333333) internal successors, (799), 3 states have internal predecessors, (799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,242 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,242 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,242 INFO L186 Difference]: Start difference. First operand has 265 places, 321 transitions, 968 flow. Second operand 3 states and 799 transitions. [2021-10-16 23:07:07,242 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 267 places, 293 transitions, 818 flow [2021-10-16 23:07:07,247 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 267 places, 293 transitions, 802 flow, removed 8 selfloop flow, removed 0 redundant places. [2021-10-16 23:07:07,251 INFO L242 Difference]: Finished difference. Result has 268 places, 291 transitions, 783 flow [2021-10-16 23:07:07,251 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=760, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=289, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=284, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=783, PETRI_PLACES=268, PETRI_TRANSITIONS=291} [2021-10-16 23:07:07,252 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, 2 predicate places. [2021-10-16 23:07:07,252 INFO L470 AbstractCegarLoop]: Abstraction has has 268 places, 291 transitions, 783 flow [2021-10-16 23:07:07,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 262.6666666666667) internal successors, (788), 3 states have internal predecessors, (788), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,252 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:07,252 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:07,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-16 23:07:07,253 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:07,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:07,253 INFO L82 PathProgramCache]: Analyzing trace with hash 144389636, now seen corresponding path program 1 times [2021-10-16 23:07:07,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:07,254 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104325056] [2021-10-16 23:07:07,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:07,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:07,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:07,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104325056] [2021-10-16 23:07:07,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104325056] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:07,380 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:07,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-16 23:07:07,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224753466] [2021-10-16 23:07:07,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-16 23:07:07,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:07,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-16 23:07:07,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-16 23:07:07,383 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 274 [2021-10-16 23:07:07,384 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 268 places, 291 transitions, 783 flow. Second operand has 6 states, 6 states have (on average 186.83333333333334) internal successors, (1121), 6 states have internal predecessors, (1121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,384 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:07,384 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 274 [2021-10-16 23:07:07,384 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:07,949 INFO L129 PetriNetUnfolder]: 479/1771 cut-off events. [2021-10-16 23:07:07,950 INFO L130 PetriNetUnfolder]: For 232/252 co-relation queries the response was YES. [2021-10-16 23:07:07,953 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3497 conditions, 1771 events. 479/1771 cut-off events. For 232/252 co-relation queries the response was YES. Maximal size of possible extension queue 47. Compared 10206 event pairs, 273 based on Foata normal form. 19/1773 useless extension candidates. Maximal degree in co-relation 3306. Up to 1026 conditions per place. [2021-10-16 23:07:07,959 INFO L132 encePairwiseOnDemand]: 253/274 looper letters, 123 selfloop transitions, 68 changer transitions 1/358 dead transitions. [2021-10-16 23:07:07,959 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 273 places, 358 transitions, 1363 flow [2021-10-16 23:07:07,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-16 23:07:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-10-16 23:07:07,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1206 transitions. [2021-10-16 23:07:07,963 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7335766423357665 [2021-10-16 23:07:07,963 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1206 transitions. [2021-10-16 23:07:07,963 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1206 transitions. [2021-10-16 23:07:07,964 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:07,964 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1206 transitions. [2021-10-16 23:07:07,966 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 201.0) internal successors, (1206), 6 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) [2021-10-16 23:07:07,968 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,969 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 274.0) internal successors, (1918), 7 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,969 INFO L186 Difference]: Start difference. First operand has 268 places, 291 transitions, 783 flow. Second operand 6 states and 1206 transitions. [2021-10-16 23:07:07,969 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 273 places, 358 transitions, 1363 flow [2021-10-16 23:07:07,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 272 places, 358 transitions, 1358 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-10-16 23:07:07,977 INFO L242 Difference]: Finished difference. Result has 276 places, 357 transitions, 1219 flow [2021-10-16 23:07:07,978 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=778, PETRI_DIFFERENCE_MINUEND_PLACES=267, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=291, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=271, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1219, PETRI_PLACES=276, PETRI_TRANSITIONS=357} [2021-10-16 23:07:07,978 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, 10 predicate places. [2021-10-16 23:07:07,978 INFO L470 AbstractCegarLoop]: Abstraction has has 276 places, 357 transitions, 1219 flow [2021-10-16 23:07:07,979 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 186.83333333333334) internal successors, (1121), 6 states have internal predecessors, (1121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:07,979 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:07,979 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:07,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-16 23:07:07,980 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:07,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:07,980 INFO L82 PathProgramCache]: Analyzing trace with hash -569654686, now seen corresponding path program 1 times [2021-10-16 23:07:07,980 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:07,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545764172] [2021-10-16 23:07:07,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:07,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:08,699 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:08,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545764172] [2021-10-16 23:07:08,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545764172] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:08,700 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:08,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-10-16 23:07:08,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138302720] [2021-10-16 23:07:08,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-16 23:07:08,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:08,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-16 23:07:08,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=391, Unknown=0, NotChecked=0, Total=462 [2021-10-16 23:07:08,703 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 274 [2021-10-16 23:07:08,706 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 276 places, 357 transitions, 1219 flow. Second operand has 22 states, 22 states have (on average 131.95454545454547) internal successors, (2903), 22 states have internal predecessors, (2903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:08,706 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:08,706 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 274 [2021-10-16 23:07:08,706 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:10,428 INFO L129 PetriNetUnfolder]: 895/2984 cut-off events. [2021-10-16 23:07:10,428 INFO L130 PetriNetUnfolder]: For 966/966 co-relation queries the response was YES. [2021-10-16 23:07:10,434 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6798 conditions, 2984 events. 895/2984 cut-off events. For 966/966 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 20009 event pairs, 72 based on Foata normal form. 6/2979 useless extension candidates. Maximal degree in co-relation 6566. Up to 789 conditions per place. [2021-10-16 23:07:10,443 INFO L132 encePairwiseOnDemand]: 242/274 looper letters, 322 selfloop transitions, 70 changer transitions 60/567 dead transitions. [2021-10-16 23:07:10,444 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 313 places, 567 transitions, 2943 flow [2021-10-16 23:07:10,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-10-16 23:07:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-10-16 23:07:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 5165 transitions. [2021-10-16 23:07:10,455 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.496062235881675 [2021-10-16 23:07:10,455 INFO L72 ComplementDD]: Start complementDD. Operand 38 states and 5165 transitions. [2021-10-16 23:07:10,455 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 5165 transitions. [2021-10-16 23:07:10,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:10,458 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 38 states and 5165 transitions. [2021-10-16 23:07:10,468 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 39 states, 38 states have (on average 135.92105263157896) internal successors, (5165), 38 states have internal predecessors, (5165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:10,482 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 39 states, 39 states have (on average 274.0) internal successors, (10686), 39 states have internal predecessors, (10686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:10,485 INFO L81 ComplementDD]: Finished complementDD. Result has 39 states, 39 states have (on average 274.0) internal successors, (10686), 39 states have internal predecessors, (10686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:10,485 INFO L186 Difference]: Start difference. First operand has 276 places, 357 transitions, 1219 flow. Second operand 38 states and 5165 transitions. [2021-10-16 23:07:10,485 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 313 places, 567 transitions, 2943 flow [2021-10-16 23:07:10,493 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 313 places, 567 transitions, 2847 flow, removed 48 selfloop flow, removed 0 redundant places. [2021-10-16 23:07:10,499 INFO L242 Difference]: Finished difference. Result has 328 places, 389 transitions, 1559 flow [2021-10-16 23:07:10,500 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1155, PETRI_DIFFERENCE_MINUEND_PLACES=276, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=357, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=310, PETRI_DIFFERENCE_SUBTRAHEND_STATES=38, PETRI_FLOW=1559, PETRI_PLACES=328, PETRI_TRANSITIONS=389} [2021-10-16 23:07:10,500 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, 62 predicate places. [2021-10-16 23:07:10,500 INFO L470 AbstractCegarLoop]: Abstraction has has 328 places, 389 transitions, 1559 flow [2021-10-16 23:07:10,501 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 131.95454545454547) internal successors, (2903), 22 states have internal predecessors, (2903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:10,502 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:10,502 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:10,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-16 23:07:10,502 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:10,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:10,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1628257678, now seen corresponding path program 1 times [2021-10-16 23:07:10,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:10,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108578942] [2021-10-16 23:07:10,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:10,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-16 23:07:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-16 23:07:11,146 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-16 23:07:11,146 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108578942] [2021-10-16 23:07:11,146 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108578942] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-16 23:07:11,146 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-16 23:07:11,146 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2021-10-16 23:07:11,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107444202] [2021-10-16 23:07:11,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-16 23:07:11,147 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-16 23:07:11,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-16 23:07:11,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=397, Unknown=0, NotChecked=0, Total=462 [2021-10-16 23:07:11,150 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 274 [2021-10-16 23:07:11,152 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 328 places, 389 transitions, 1559 flow. Second operand has 22 states, 22 states have (on average 131.1818181818182) internal successors, (2886), 22 states have internal predecessors, (2886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:11,153 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-10-16 23:07:11,153 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 274 [2021-10-16 23:07:11,153 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-10-16 23:07:13,900 INFO L129 PetriNetUnfolder]: 842/2754 cut-off events. [2021-10-16 23:07:13,901 INFO L130 PetriNetUnfolder]: For 2159/2160 co-relation queries the response was YES. [2021-10-16 23:07:13,912 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7229 conditions, 2754 events. 842/2754 cut-off events. For 2159/2160 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 17639 event pairs, 114 based on Foata normal form. 7/2751 useless extension candidates. Maximal degree in co-relation 7096. Up to 573 conditions per place. [2021-10-16 23:07:13,922 INFO L132 encePairwiseOnDemand]: 236/274 looper letters, 340 selfloop transitions, 106 changer transitions 31/594 dead transitions. [2021-10-16 23:07:13,923 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 362 places, 594 transitions, 3423 flow [2021-10-16 23:07:13,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-10-16 23:07:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2021-10-16 23:07:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 5807 transitions. [2021-10-16 23:07:13,934 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.4928704803938211 [2021-10-16 23:07:13,935 INFO L72 ComplementDD]: Start complementDD. Operand 43 states and 5807 transitions. [2021-10-16 23:07:13,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 43 states and 5807 transitions. [2021-10-16 23:07:13,937 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-16 23:07:13,938 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 43 states and 5807 transitions. [2021-10-16 23:07:13,948 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 44 states, 43 states have (on average 135.04651162790697) internal successors, (5807), 43 states have internal predecessors, (5807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:13,965 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 44 states, 44 states have (on average 274.0) internal successors, (12056), 44 states have internal predecessors, (12056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:13,967 INFO L81 ComplementDD]: Finished complementDD. Result has 44 states, 44 states have (on average 274.0) internal successors, (12056), 44 states have internal predecessors, (12056), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:13,967 INFO L186 Difference]: Start difference. First operand has 328 places, 389 transitions, 1559 flow. Second operand 43 states and 5807 transitions. [2021-10-16 23:07:13,967 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 362 places, 594 transitions, 3423 flow [2021-10-16 23:07:13,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 351 places, 594 transitions, 3387 flow, removed 4 selfloop flow, removed 11 redundant places. [2021-10-16 23:07:13,998 INFO L242 Difference]: Finished difference. Result has 359 places, 414 transitions, 1967 flow [2021-10-16 23:07:13,999 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1529, PETRI_DIFFERENCE_MINUEND_PLACES=309, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=389, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=81, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=304, PETRI_DIFFERENCE_SUBTRAHEND_STATES=43, PETRI_FLOW=1967, PETRI_PLACES=359, PETRI_TRANSITIONS=414} [2021-10-16 23:07:13,999 INFO L334 CegarLoopForPetriNet]: 266 programPoint places, 93 predicate places. [2021-10-16 23:07:13,999 INFO L470 AbstractCegarLoop]: Abstraction has has 359 places, 414 transitions, 1967 flow [2021-10-16 23:07:14,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 131.1818181818182) internal successors, (2886), 22 states have internal predecessors, (2886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-16 23:07:14,000 INFO L246 CegarLoopForPetriNet]: Found error trace [2021-10-16 23:07:14,000 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-16 23:07:14,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-16 23:07:14,001 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2021-10-16 23:07:14,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-16 23:07:14,001 INFO L82 PathProgramCache]: Analyzing trace with hash 650577910, now seen corresponding path program 1 times [2021-10-16 23:07:14,001 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-16 23:07:14,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188951144] [2021-10-16 23:07:14,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-16 23:07:14,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-16 23:07:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-16 23:07:14,064 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-16 23:07:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-16 23:07:14,193 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-16 23:07:14,193 INFO L631 BasicCegarLoop]: Counterexample is feasible [2021-10-16 23:07:14,194 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,196 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr0ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,197 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,198 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location t_funErr1ASSERT_VIOLATIONDATA_RACE [2021-10-16 23:07:14,198 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-16 23:07:14,204 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-16 23:07:14,204 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-16 23:07:14,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:07:14 BasicIcfg [2021-10-16 23:07:14,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-16 23:07:14,317 INFO L168 Benchmark]: Toolchain (without parser) took 12784.19 ms. Allocated memory was 174.1 MB in the beginning and 670.0 MB in the end (delta: 496.0 MB). Free memory was 121.1 MB in the beginning and 529.0 MB in the end (delta: -407.9 MB). Peak memory consumption was 470.9 MB. Max. memory is 8.0 GB. [2021-10-16 23:07:14,317 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 174.1 MB. Free memory is still 139.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-16 23:07:14,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.33 ms. Allocated memory was 174.1 MB in the beginning and 217.1 MB in the end (delta: 43.0 MB). Free memory was 120.8 MB in the beginning and 163.4 MB in the end (delta: -42.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 8.0 GB. [2021-10-16 23:07:14,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.57 ms. Allocated memory is still 217.1 MB. Free memory was 163.4 MB in the beginning and 159.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-16 23:07:14,318 INFO L168 Benchmark]: Boogie Preprocessor took 38.58 ms. Allocated memory is still 217.1 MB. Free memory was 159.7 MB in the beginning and 157.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-16 23:07:14,318 INFO L168 Benchmark]: RCFGBuilder took 544.30 ms. Allocated memory is still 217.1 MB. Free memory was 157.1 MB in the beginning and 133.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-10-16 23:07:14,319 INFO L168 Benchmark]: TraceAbstraction took 11497.93 ms. Allocated memory was 217.1 MB in the beginning and 670.0 MB in the end (delta: 453.0 MB). Free memory was 133.0 MB in the beginning and 529.0 MB in the end (delta: -396.0 MB). Peak memory consumption was 439.7 MB. Max. memory is 8.0 GB. [2021-10-16 23:07:14,320 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 174.1 MB. Free memory is still 139.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 637.33 ms. Allocated memory was 174.1 MB in the beginning and 217.1 MB in the end (delta: 43.0 MB). Free memory was 120.8 MB in the beginning and 163.4 MB in the end (delta: -42.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 55.57 ms. Allocated memory is still 217.1 MB. Free memory was 163.4 MB in the beginning and 159.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 38.58 ms. Allocated memory is still 217.1 MB. Free memory was 159.7 MB in the beginning and 157.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 544.30 ms. Allocated memory is still 217.1 MB. Free memory was 157.1 MB in the beginning and 133.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 11497.93 ms. Allocated memory was 217.1 MB in the beginning and 670.0 MB in the end (delta: 453.0 MB). Free memory was 133.0 MB in the beginning and 529.0 MB in the end (delta: -396.0 MB). Peak memory consumption was 439.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1228]: the program contains a data race the program contains a data race We found a FailurePath: [L1216-L1219] 0 struct s { int datum; struct s *next; } *A, *B; VAL [A={0:0}, B={0:0}] [L1224] 0 pthread_mutex_t A_mutex = { { 0, 0, 0, 0, 0, { { 0, 0 } } } }; VAL [A={0:0}, A_mutex={17:0}, B={0:0}] [L1225] 0 pthread_mutex_t B_mutex = { { 0, 0, 0, 0, 0, { { 0, 0 } } } }; VAL [A={0:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1236] 0 pthread_t t1; VAL [A={0:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1237] 0 struct s *p = malloc(sizeof(struct s)); VAL [A={0:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1221] 0 p -> datum = x VAL [A={0:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1222] 0 p -> next = ((void *)0) VAL [A={0:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1239] 0 A = malloc(sizeof(struct s)) VAL [A={-3:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1221] 0 p -> datum = x VAL [A={-3:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1222] 0 p -> next = ((void *)0) VAL [A={-3:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1241] 0 A->next = p VAL [A={-3:0}, A_mutex={17:0}, B={0:0}, B_mutex={18:0}] [L1242] 0 B = malloc(sizeof(struct s)) VAL [A={-3:0}, A_mutex={17:0}, B={11:0}, B_mutex={18:0}] [L1221] 0 p -> datum = x VAL [A={-3:0}, A_mutex={17:0}, B={11:0}, B_mutex={18:0}] [L1222] 0 p -> next = ((void *)0) VAL [A={-3:0}, A_mutex={17:0}, B={11:0}, B_mutex={18:0}] [L1244] 0 B->next = p VAL [A={-3:0}, A_mutex={17:0}, B={11:0}, B_mutex={18:0}] [L1245] FCALL, FORK 0 pthread_create(&t1, ((void *)0), t_fun, ((void *)0)) VAL [A={-3:0}, A_mutex={17:0}, arg={0:0}, B={11:0}, B_mutex={18:0}] [L1248] 0 p->datum VAL [A={-3:0}, A_mutex={17:0}, arg={0:0}, B={11:0}, B_mutex={18:0}] [L1251] 0 p = B->next VAL [A={-3:0}, A->next=121, A->next={-2:0}, A->next->datum=9, A->next->datum=139, A->next->datum++=132, A->next->datum++=9, A_mutex={17:0}, arg={0:0}, arg={0:0}, B={11:0}, B_mutex={18:0}] [L1252] 0 p->datum VAL [A={-3:0}, A->next=121, A->next={-2:0}, A->next->datum=9, A->next->datum=139, A->next->datum++=132, A->next->datum++=9, A_mutex={17:0}, arg={0:0}, arg={0:0}, B={11:0}, B_mutex={18:0}] [L1228] 1 A->next->datum++ VAL [A={-3:0}, A->next=121, A->next={-2:0}, A->next->datum=9, A->next->datum=139, A->next->datum++=132, A->next->datum++=134, A->next->datum++=9, A_mutex={17:0}, arg={0:0}, arg={0:0}, B={11:0}, B_mutex={18:0}] [L1228] 1 A->next->datum++ VAL [A={-3:0}, A->next={-2:0}, A->next=121, A->next->datum=9, A->next->datum=139, A->next->datum++=132, A->next->datum++=134, A->next->datum++=9, A_mutex={17:0}, arg={0:0}, arg={0:0}, B={11:0}, B_mutex={18:0}] - UnprovableResult [Line: 1221]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1222]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1239]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1221]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1222]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1241]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1242]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1221]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1222]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1244]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - UnprovableResult [Line: 1245]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 1231]: Unable to prove that there are no data races Unable to prove that there are no data races Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 346 locations, 15 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 5.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 11250.8ms, OverallIterations: 12, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 8187.1ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 171.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 748 SDtfs, 1370 SDslu, 1286 SDs, 0 SdLazy, 5839 SolverSat, 245 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3024.4ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 13 SyntacticMatches, 6 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203 ImplicationChecksByTransitivity, 1699.2ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1967occurred in iteration=11, InterpolantAutomatonStates: 126, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 58.6ms SsaConstructionTime, 391.7ms SatisfiabilityAnalysisTime, 2064.7ms InterpolantComputationTime, 1621 NumberOfCodeBlocks, 1621 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1402 ConstructedInterpolants, 0 QuantifiedInterpolants, 8234 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2021-10-16 23:07:14,350 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...