./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 10:49:12,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:49:12,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:49:12,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:49:12,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:49:12,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:49:12,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:49:12,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:49:12,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:49:12,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:49:12,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:49:12,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:49:12,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:49:12,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:49:12,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:49:12,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:49:12,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:49:12,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:49:12,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:49:12,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:49:12,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:49:12,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:49:12,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:49:12,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:49:12,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:49:12,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:49:12,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:49:12,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:49:12,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:49:12,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:49:12,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:49:12,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:49:12,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:49:12,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:49:12,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:49:12,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:49:12,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:49:12,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:49:12,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:49:12,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:49:12,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:49:12,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-20 10:49:12,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:49:12,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:49:12,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:49:12,718 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:49:12,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:49:12,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:49:12,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:49:12,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:49:12,720 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:49:12,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:49:12,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 10:49:12,722 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 10:49:12,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:49:12,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 10:49:12,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:49:12,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:49:12,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:49:12,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:49:12,724 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-20 10:49:12,724 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 10:49:12,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:49:12,724 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:49:12,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:49:12,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:49:12,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:49:12,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:49:12,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:49:12,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:49:12,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:49:12,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:49:12,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:49:12,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:49:12,728 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:49:12,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:49:12,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:49:12,728 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2022-11-20 10:49:13,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:49:13,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:49:13,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:49:13,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:49:13,158 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:49:13,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-20 10:49:16,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:49:16,372 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:49:16,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2022-11-20 10:49:16,392 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/data/a7f079a11/d61d8e5035e04864894e39df99c8f3fd/FLAGf7923da28 [2022-11-20 10:49:16,407 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/data/a7f079a11/d61d8e5035e04864894e39df99c8f3fd [2022-11-20 10:49:16,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:49:16,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:49:16,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:49:16,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:49:16,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:49:16,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:16,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a602714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16, skipping insertion in model container [2022-11-20 10:49:16,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:16,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:49:16,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:49:16,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-20 10:49:16,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:49:16,859 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 10:49:16,870 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2022-11-20 10:49:16,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 10:49:16,945 INFO L208 MainTranslator]: Completed translation [2022-11-20 10:49:16,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16 WrapperNode [2022-11-20 10:49:16,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:49:16,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 10:49:16,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 10:49:16,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 10:49:16,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:16,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:16,994 INFO L138 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 141 [2022-11-20 10:49:16,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 10:49:16,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 10:49:16,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 10:49:16,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 10:49:17,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,019 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 10:49:17,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 10:49:17,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 10:49:17,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 10:49:17,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (1/1) ... [2022-11-20 10:49:17,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:49:17,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 10:49:17,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 10:49:17,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 10:49:17,090 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2022-11-20 10:49:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2022-11-20 10:49:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 10:49:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 10:49:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 10:49:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 10:49:17,091 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2022-11-20 10:49:17,091 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2022-11-20 10:49:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 10:49:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 10:49:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 10:49:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 10:49:17,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 10:49:17,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 10:49:17,094 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 10:49:17,242 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 10:49:17,244 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 10:49:17,695 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 10:49:17,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 10:49:17,705 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 10:49:17,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:17 BoogieIcfgContainer [2022-11-20 10:49:17,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 10:49:17,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 10:49:17,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 10:49:17,721 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 10:49:17,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:49:16" (1/3) ... [2022-11-20 10:49:17,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147712e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:17, skipping insertion in model container [2022-11-20 10:49:17,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:16" (2/3) ... [2022-11-20 10:49:17,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147712e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:17, skipping insertion in model container [2022-11-20 10:49:17,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:17" (3/3) ... [2022-11-20 10:49:17,724 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_21-traces-cluster-based_true.i [2022-11-20 10:49:17,734 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-20 10:49:17,754 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 10:49:17,754 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2022-11-20 10:49:17,755 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-20 10:49:17,857 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-20 10:49:17,907 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 201 places, 196 transitions, 407 flow [2022-11-20 10:49:17,999 INFO L130 PetriNetUnfolder]: 5/193 cut-off events. [2022-11-20 10:49:17,999 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 10:49:18,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 203 conditions, 193 events. 5/193 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 389 event pairs, 0 based on Foata normal form. 0/179 useless extension candidates. Maximal degree in co-relation 156. Up to 2 conditions per place. [2022-11-20 10:49:18,008 INFO L82 GeneralOperation]: Start removeDead. Operand has 201 places, 196 transitions, 407 flow [2022-11-20 10:49:18,014 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 198 places, 193 transitions, 395 flow [2022-11-20 10:49:18,025 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 10:49:18,033 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5572b71c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 10:49:18,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 19 error locations. [2022-11-20 10:49:18,055 INFO L130 PetriNetUnfolder]: 0/74 cut-off events. [2022-11-20 10:49:18,055 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-20 10:49:18,055 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:18,056 INFO L209 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] [2022-11-20 10:49:18,057 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:18,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:18,063 INFO L85 PathProgramCache]: Analyzing trace with hash 1887228511, now seen corresponding path program 1 times [2022-11-20 10:49:18,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:18,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376063217] [2022-11-20 10:49:18,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:18,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:18,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:18,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:18,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376063217] [2022-11-20 10:49:18,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376063217] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:18,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:18,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:49:18,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003215087] [2022-11-20 10:49:18,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:18,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:49:18,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:18,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:49:18,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:49:18,517 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 171 out of 196 [2022-11-20 10:49:18,521 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 193 transitions, 395 flow. Second operand has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:18,521 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:18,521 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 171 of 196 [2022-11-20 10:49:18,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:19,603 INFO L130 PetriNetUnfolder]: 1131/4963 cut-off events. [2022-11-20 10:49:19,603 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2022-11-20 10:49:19,625 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6711 conditions, 4963 events. 1131/4963 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 207. Compared 50103 event pairs, 686 based on Foata normal form. 222/4243 useless extension candidates. Maximal degree in co-relation 6662. Up to 1264 conditions per place. [2022-11-20 10:49:19,661 INFO L137 encePairwiseOnDemand]: 185/196 looper letters, 24 selfloop transitions, 6 changer transitions 0/198 dead transitions. [2022-11-20 10:49:19,661 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 198 transitions, 471 flow [2022-11-20 10:49:19,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:49:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:49:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 552 transitions. [2022-11-20 10:49:19,678 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9387755102040817 [2022-11-20 10:49:19,678 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 552 transitions. [2022-11-20 10:49:19,679 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 552 transitions. [2022-11-20 10:49:19,681 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:19,684 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 552 transitions. [2022-11-20 10:49:19,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 184.0) internal successors, (552), 3 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:19,698 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:19,699 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:19,701 INFO L175 Difference]: Start difference. First operand has 198 places, 193 transitions, 395 flow. Second operand 3 states and 552 transitions. [2022-11-20 10:49:19,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 198 transitions, 471 flow [2022-11-20 10:49:19,706 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 198 transitions, 466 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-11-20 10:49:19,712 INFO L231 Difference]: Finished difference. Result has 195 places, 190 transitions, 422 flow [2022-11-20 10:49:19,715 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=376, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=179, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=422, PETRI_PLACES=195, PETRI_TRANSITIONS=190} [2022-11-20 10:49:19,721 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, -3 predicate places. [2022-11-20 10:49:19,722 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 190 transitions, 422 flow [2022-11-20 10:49:19,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 172.33333333333334) internal successors, (517), 3 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:19,723 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:19,723 INFO L209 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] [2022-11-20 10:49:19,724 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 10:49:19,724 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t2_funErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:19,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:19,725 INFO L85 PathProgramCache]: Analyzing trace with hash 764004897, now seen corresponding path program 1 times [2022-11-20 10:49:19,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:19,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086619173] [2022-11-20 10:49:19,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:19,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:19,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:19,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:19,867 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086619173] [2022-11-20 10:49:19,867 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086619173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:19,868 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:19,868 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:49:19,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579066217] [2022-11-20 10:49:19,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:19,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:49:19,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:19,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:49:19,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:49:19,872 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 196 [2022-11-20 10:49:19,873 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 190 transitions, 422 flow. Second operand has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:19,873 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:19,873 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 196 [2022-11-20 10:49:19,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:20,927 INFO L130 PetriNetUnfolder]: 718/5953 cut-off events. [2022-11-20 10:49:20,928 INFO L131 PetriNetUnfolder]: For 740/1112 co-relation queries the response was YES. [2022-11-20 10:49:20,954 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8205 conditions, 5953 events. 718/5953 cut-off events. For 740/1112 co-relation queries the response was YES. Maximal size of possible extension queue 223. Compared 69128 event pairs, 277 based on Foata normal form. 1/5321 useless extension candidates. Maximal degree in co-relation 8157. Up to 941 conditions per place. [2022-11-20 10:49:20,987 INFO L137 encePairwiseOnDemand]: 186/196 looper letters, 21 selfloop transitions, 10 changer transitions 0/202 dead transitions. [2022-11-20 10:49:20,987 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 202 transitions, 534 flow [2022-11-20 10:49:20,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:49:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:49:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 546 transitions. [2022-11-20 10:49:20,990 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9285714285714286 [2022-11-20 10:49:20,990 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 546 transitions. [2022-11-20 10:49:20,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 546 transitions. [2022-11-20 10:49:20,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:20,991 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 546 transitions. [2022-11-20 10:49:20,992 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 182.0) internal successors, (546), 3 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:20,994 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:20,995 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:20,995 INFO L175 Difference]: Start difference. First operand has 195 places, 190 transitions, 422 flow. Second operand 3 states and 546 transitions. [2022-11-20 10:49:20,995 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 202 transitions, 534 flow [2022-11-20 10:49:21,000 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 202 transitions, 514 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:49:21,004 INFO L231 Difference]: Finished difference. Result has 197 places, 200 transitions, 510 flow [2022-11-20 10:49:21,004 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=410, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=190, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=197, PETRI_TRANSITIONS=200} [2022-11-20 10:49:21,005 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, -1 predicate places. [2022-11-20 10:49:21,005 INFO L495 AbstractCegarLoop]: Abstraction has has 197 places, 200 transitions, 510 flow [2022-11-20 10:49:21,006 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 174.33333333333334) internal successors, (523), 3 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:21,006 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:21,006 INFO L209 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] [2022-11-20 10:49:21,007 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 10:49:21,007 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:21,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:21,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1771614900, now seen corresponding path program 1 times [2022-11-20 10:49:21,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:21,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38855374] [2022-11-20 10:49:21,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:21,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:21,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:21,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38855374] [2022-11-20 10:49:21,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38855374] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:21,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:21,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:49:21,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371809097] [2022-11-20 10:49:21,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:21,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:49:21,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:21,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:49:21,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:49:21,127 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 196 [2022-11-20 10:49:21,128 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 200 transitions, 510 flow. Second operand has 3 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:21,128 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:21,129 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 196 [2022-11-20 10:49:21,129 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:22,142 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,143 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,143 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,143 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,143 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,145 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,145 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is not cut-off event [2022-11-20 10:49:22,145 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-20 10:49:22,145 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-20 10:49:22,147 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is not cut-off event [2022-11-20 10:49:22,147 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,147 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,147 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,147 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,148 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,148 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,148 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,148 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,149 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,149 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-20 10:49:22,232 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,232 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,232 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,232 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,232 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,233 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,233 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,233 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,233 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,233 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-20 10:49:22,839 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,840 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is cut-off event [2022-11-20 10:49:22,840 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 10:49:22,840 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 10:49:22,840 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is cut-off event [2022-11-20 10:49:22,984 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,985 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,985 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,985 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,985 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,987 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:22,987 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,988 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,988 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:22,988 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,037 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:23,037 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,038 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,038 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,038 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,039 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:23,039 INFO L383 tUnfolder$Statistics]: this new event has 99 ancestors and is not cut-off event [2022-11-20 10:49:23,039 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-11-20 10:49:23,039 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-11-20 10:49:23,040 INFO L386 tUnfolder$Statistics]: existing Event has 99 ancestors and is not cut-off event [2022-11-20 10:49:23,040 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:23,040 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,040 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,040 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,041 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,041 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:23,041 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,041 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,042 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,042 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,052 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,053 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,053 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,053 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,053 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,053 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 114#t3_funENTRYtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,054 INFO L383 tUnfolder$Statistics]: this new event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,054 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,054 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,054 INFO L386 tUnfolder$Statistics]: existing Event has 100 ancestors and is cut-off event [2022-11-20 10:49:23,178 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:23,179 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,179 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,179 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,179 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,180 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:23,180 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,180 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,180 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,180 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,192 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,192 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,192 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,192 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,193 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,193 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,193 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,193 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,193 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,193 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,195 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,195 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,195 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,195 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,195 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,196 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 114#t3_funENTRYtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,196 INFO L383 tUnfolder$Statistics]: this new event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,197 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,197 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,197 INFO L386 tUnfolder$Statistics]: existing Event has 101 ancestors and is cut-off event [2022-11-20 10:49:23,500 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 68#L692-2true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,500 INFO L383 tUnfolder$Statistics]: this new event has 103 ancestors and is cut-off event [2022-11-20 10:49:23,500 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 10:49:23,500 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 10:49:23,501 INFO L386 tUnfolder$Statistics]: existing Event has 103 ancestors and is cut-off event [2022-11-20 10:49:23,741 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 68#L692-2true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,741 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,742 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,742 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,742 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,743 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 68#L692-2true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:23,743 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,743 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,743 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-20 10:49:23,743 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is cut-off event [2022-11-20 10:49:24,070 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,071 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,071 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,071 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,071 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,072 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,072 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,073 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,073 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,073 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,074 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,074 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,074 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,074 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,074 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,075 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,075 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,075 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,075 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,075 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,089 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,089 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,090 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,090 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,090 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,091 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,091 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,091 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,091 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,092 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,092 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,092 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,092 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,092 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,093 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,093 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][203], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 40#L692-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,093 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,093 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,093 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,094 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,352 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 125#L692-3true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,354 INFO L383 tUnfolder$Statistics]: this new event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,354 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,354 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,354 INFO L386 tUnfolder$Statistics]: existing Event has 104 ancestors and is not cut-off event [2022-11-20 10:49:24,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 216#true, 125#L692-3true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,355 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,355 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,355 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,355 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 125#L692-3true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,355 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,356 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,356 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,356 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is cut-off event [2022-11-20 10:49:24,495 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,495 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,496 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,496 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,496 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,496 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,496 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,496 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,497 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,497 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,516 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,517 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,517 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,517 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,517 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,517 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,518 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,518 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,518 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,518 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,559 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:24,559 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,559 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,559 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,560 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,570 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,570 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,570 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,570 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,570 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,571 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 40#L692-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,571 INFO L383 tUnfolder$Statistics]: this new event has 105 ancestors and is not cut-off event [2022-11-20 10:49:24,571 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is not cut-off event [2022-11-20 10:49:24,572 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is not cut-off event [2022-11-20 10:49:24,572 INFO L386 tUnfolder$Statistics]: existing Event has 105 ancestors and is not cut-off event [2022-11-20 10:49:24,572 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 40#L692-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,572 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,572 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,572 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,573 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,573 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][179], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 40#L692-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,573 INFO L383 tUnfolder$Statistics]: this new event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,573 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,573 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,573 INFO L386 tUnfolder$Statistics]: existing Event has 106 ancestors and is cut-off event [2022-11-20 10:49:24,657 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:24,657 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,658 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,658 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,658 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,660 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:24,660 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,661 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,661 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,661 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,748 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:24,748 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,748 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,748 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,748 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,748 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:24,749 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,749 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,749 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,749 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,761 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,762 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,762 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,762 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,762 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,762 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 53#L693true, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:24,763 INFO L383 tUnfolder$Statistics]: this new event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,763 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,763 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:24,763 INFO L386 tUnfolder$Statistics]: existing Event has 107 ancestors and is cut-off event [2022-11-20 10:49:25,084 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:25,084 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,085 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:25,085 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,085 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,086 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,086 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,087 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:25,087 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,087 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,087 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,088 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,088 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0), 150#L729-4true]) [2022-11-20 10:49:25,088 INFO L383 tUnfolder$Statistics]: this new event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,088 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,088 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,088 INFO L386 tUnfolder$Statistics]: existing Event has 108 ancestors and is cut-off event [2022-11-20 10:49:25,671 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,671 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,671 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,671 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,672 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,688 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,688 INFO L383 tUnfolder$Statistics]: this new event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,688 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,688 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,689 INFO L386 tUnfolder$Statistics]: existing Event has 111 ancestors and is cut-off event [2022-11-20 10:49:25,769 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,770 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,770 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,770 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,770 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,771 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, 78#L731-1true, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,771 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,771 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,771 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,771 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,774 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,774 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,774 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,774 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,775 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,775 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, Black: 210#true, 78#L731-1true, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,775 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,775 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,776 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,776 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,836 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,837 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,837 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,837 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,837 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,837 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,837 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,837 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,838 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,838 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,850 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,851 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,851 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,851 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,851 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,851 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,851 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,852 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,852 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,852 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,886 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,886 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,886 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,886 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,887 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is cut-off event [2022-11-20 10:49:25,931 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,932 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,932 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,932 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,932 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,935 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,935 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,935 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,936 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,936 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,989 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,989 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,989 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,989 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,989 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,990 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,990 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,990 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,990 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,990 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,992 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,992 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,992 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,992 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,992 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,993 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 36#L716-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:25,993 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,993 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,993 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:25,993 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,006 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,007 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,007 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,007 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,007 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,008 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,008 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,008 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,008 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,008 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,009 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,010 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,010 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,010 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,010 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,010 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][141], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, Black: 210#true, t_funThread1of1ForFork0InUse, 78#L731-1true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 184#L717-1true, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,010 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,010 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,011 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,011 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,048 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,048 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,048 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,048 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,049 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,049 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,049 INFO L383 tUnfolder$Statistics]: this new event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,049 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,175 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,175 INFO L386 tUnfolder$Statistics]: existing Event has 113 ancestors and is cut-off event [2022-11-20 10:49:26,340 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,340 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, 100#L706-2true, t2_funThread1of1ForFork1InUse, 216#true, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,341 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,341 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,342 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 18#t_funErr2ASSERT_VIOLATIONDATA_RACEtrue, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,342 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,343 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,343 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,343 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,343 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][109], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 51#t3_funErr0ASSERT_VIOLATIONDATA_RACEtrue, 140#L695-4true, t_funThread1of1ForFork0InUse, Black: 210#true, t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 216#true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, 212#(= |#race~g~0| 0)]) [2022-11-20 10:49:26,343 INFO L383 tUnfolder$Statistics]: this new event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,343 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,344 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:26,344 INFO L386 tUnfolder$Statistics]: existing Event has 114 ancestors and is cut-off event [2022-11-20 10:49:27,666 INFO L130 PetriNetUnfolder]: 10033/44494 cut-off events. [2022-11-20 10:49:27,667 INFO L131 PetriNetUnfolder]: For 830/915 co-relation queries the response was YES. [2022-11-20 10:49:27,850 INFO L83 FinitePrefix]: Finished finitePrefix Result has 62250 conditions, 44494 events. 10033/44494 cut-off events. For 830/915 co-relation queries the response was YES. Maximal size of possible extension queue 1576. Compared 664056 event pairs, 6349 based on Foata normal form. 4/36888 useless extension candidates. Maximal degree in co-relation 62201. Up to 13082 conditions per place. [2022-11-20 10:49:28,060 INFO L137 encePairwiseOnDemand]: 189/196 looper letters, 27 selfloop transitions, 6 changer transitions 0/213 dead transitions. [2022-11-20 10:49:28,060 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 213 transitions, 606 flow [2022-11-20 10:49:28,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:49:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:49:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2022-11-20 10:49:28,062 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9149659863945578 [2022-11-20 10:49:28,063 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 538 transitions. [2022-11-20 10:49:28,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions. [2022-11-20 10:49:28,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:28,063 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions. [2022-11-20 10:49:28,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:28,066 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:28,067 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:28,067 INFO L175 Difference]: Start difference. First operand has 197 places, 200 transitions, 510 flow. Second operand 3 states and 538 transitions. [2022-11-20 10:49:28,067 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 213 transitions, 606 flow [2022-11-20 10:49:28,075 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 213 transitions, 586 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:49:28,078 INFO L231 Difference]: Finished difference. Result has 199 places, 205 transitions, 536 flow [2022-11-20 10:49:28,079 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=490, PETRI_DIFFERENCE_MINUEND_PLACES=195, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=200, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=536, PETRI_PLACES=199, PETRI_TRANSITIONS=205} [2022-11-20 10:49:28,081 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, 1 predicate places. [2022-11-20 10:49:28,081 INFO L495 AbstractCegarLoop]: Abstraction has has 199 places, 205 transitions, 536 flow [2022-11-20 10:49:28,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 169.33333333333334) internal successors, (508), 3 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:28,082 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:28,082 INFO L209 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] [2022-11-20 10:49:28,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 10:49:28,082 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t2_funErr1ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:28,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:28,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1438635879, now seen corresponding path program 1 times [2022-11-20 10:49:28,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:28,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12319432] [2022-11-20 10:49:28,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:28,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:28,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12319432] [2022-11-20 10:49:28,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12319432] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:28,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:28,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:49:28,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202278759] [2022-11-20 10:49:28,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:28,182 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:49:28,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:28,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:49:28,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:49:28,183 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 196 [2022-11-20 10:49:28,184 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 205 transitions, 536 flow. Second operand has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:28,184 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:28,184 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 196 [2022-11-20 10:49:28,184 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:31,169 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][173], [Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), t_funThread1of1ForFork0InUse, 224#(= |#race~h~0| 0), Black: 210#true, 180#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, t3_funThread1of1ForFork2InUse, 100#L706-2true, 53#L693true, t2_funThread1of1ForFork1InUse, 184#L717-1true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 216#true]) [2022-11-20 10:49:31,169 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is not cut-off event [2022-11-20 10:49:31,169 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-20 10:49:31,169 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-20 10:49:31,169 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-20 10:49:33,760 INFO L130 PetriNetUnfolder]: 8222/49115 cut-off events. [2022-11-20 10:49:33,760 INFO L131 PetriNetUnfolder]: For 6026/7384 co-relation queries the response was YES. [2022-11-20 10:49:34,133 INFO L83 FinitePrefix]: Finished finitePrefix Result has 72884 conditions, 49115 events. 8222/49115 cut-off events. For 6026/7384 co-relation queries the response was YES. Maximal size of possible extension queue 1765. Compared 787063 event pairs, 2415 based on Foata normal form. 14/43589 useless extension candidates. Maximal degree in co-relation 72834. Up to 9411 conditions per place. [2022-11-20 10:49:34,330 INFO L137 encePairwiseOnDemand]: 185/196 looper letters, 26 selfloop transitions, 11 changer transitions 0/220 dead transitions. [2022-11-20 10:49:34,331 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 201 places, 220 transitions, 666 flow [2022-11-20 10:49:34,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:49:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:49:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 543 transitions. [2022-11-20 10:49:34,333 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.923469387755102 [2022-11-20 10:49:34,333 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 543 transitions. [2022-11-20 10:49:34,333 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 543 transitions. [2022-11-20 10:49:34,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:34,334 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 543 transitions. [2022-11-20 10:49:34,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 181.0) internal successors, (543), 3 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:34,337 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:34,338 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:34,338 INFO L175 Difference]: Start difference. First operand has 199 places, 205 transitions, 536 flow. Second operand 3 states and 543 transitions. [2022-11-20 10:49:34,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 201 places, 220 transitions, 666 flow [2022-11-20 10:49:34,394 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 199 places, 220 transitions, 646 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:49:34,396 INFO L231 Difference]: Finished difference. Result has 201 places, 216 transitions, 632 flow [2022-11-20 10:49:34,397 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=524, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=205, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=194, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=632, PETRI_PLACES=201, PETRI_TRANSITIONS=216} [2022-11-20 10:49:34,399 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, 3 predicate places. [2022-11-20 10:49:34,399 INFO L495 AbstractCegarLoop]: Abstraction has has 201 places, 216 transitions, 632 flow [2022-11-20 10:49:34,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 171.33333333333334) internal successors, (514), 3 states have internal predecessors, (514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:34,399 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:34,400 INFO L209 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] [2022-11-20 10:49:34,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 10:49:34,401 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:34,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:34,404 INFO L85 PathProgramCache]: Analyzing trace with hash -758136751, now seen corresponding path program 1 times [2022-11-20 10:49:34,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:34,404 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335500372] [2022-11-20 10:49:34,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:34,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:34,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:34,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335500372] [2022-11-20 10:49:34,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335500372] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:34,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:34,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 10:49:34,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323369674] [2022-11-20 10:49:34,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:34,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:49:34,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:34,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:49:34,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:49:34,522 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 168 out of 196 [2022-11-20 10:49:34,527 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 201 places, 216 transitions, 632 flow. Second operand has 3 states, 3 states have (on average 170.0) internal successors, (510), 3 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:34,527 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:34,527 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 168 of 196 [2022-11-20 10:49:34,527 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:37,765 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][173], [Black: 222#true, 172#L732-2true, t_funThread1of1ForFork0InUse, 224#(= |#race~h~0| 0), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 53#L693true, 87#t2_funErr1ASSERT_VIOLATIONDATA_RACEtrue, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, 184#L717-1true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:37,765 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is cut-off event [2022-11-20 10:49:37,766 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-20 10:49:37,766 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-20 10:49:37,766 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is cut-off event [2022-11-20 10:49:37,989 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([456] L717-->L717-1: Formula: (= |v_#race~h~0_4| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_4|} AuxVars[] AssignedVars[#race~h~0][173], [Black: 222#true, t_funThread1of1ForFork0InUse, 224#(= |#race~h~0| 0), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 100#L706-2true, 53#L693true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), Black: 210#true, 180#ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACEtrue, 184#L717-1true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:37,989 INFO L383 tUnfolder$Statistics]: this new event has 110 ancestors and is not cut-off event [2022-11-20 10:49:37,989 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-20 10:49:37,989 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-20 10:49:37,989 INFO L386 tUnfolder$Statistics]: existing Event has 110 ancestors and is not cut-off event [2022-11-20 10:49:41,749 INFO L130 PetriNetUnfolder]: 10588/61535 cut-off events. [2022-11-20 10:49:41,749 INFO L131 PetriNetUnfolder]: For 20392/24897 co-relation queries the response was YES. [2022-11-20 10:49:42,010 INFO L83 FinitePrefix]: Finished finitePrefix Result has 105474 conditions, 61535 events. 10588/61535 cut-off events. For 20392/24897 co-relation queries the response was YES. Maximal size of possible extension queue 2117. Compared 1006922 event pairs, 3382 based on Foata normal form. 58/56556 useless extension candidates. Maximal degree in co-relation 105423. Up to 14248 conditions per place. [2022-11-20 10:49:42,261 INFO L137 encePairwiseOnDemand]: 189/196 looper letters, 44 selfloop transitions, 10 changer transitions 0/235 dead transitions. [2022-11-20 10:49:42,261 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 235 transitions, 836 flow [2022-11-20 10:49:42,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:49:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:49:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 538 transitions. [2022-11-20 10:49:42,263 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9149659863945578 [2022-11-20 10:49:42,263 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 538 transitions. [2022-11-20 10:49:42,264 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 538 transitions. [2022-11-20 10:49:42,264 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:42,264 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 538 transitions. [2022-11-20 10:49:42,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.33333333333334) internal successors, (538), 3 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:42,268 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:42,269 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:42,269 INFO L175 Difference]: Start difference. First operand has 201 places, 216 transitions, 632 flow. Second operand 3 states and 538 transitions. [2022-11-20 10:49:42,269 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 203 places, 235 transitions, 836 flow [2022-11-20 10:49:42,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 235 transitions, 802 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-20 10:49:42,328 INFO L231 Difference]: Finished difference. Result has 203 places, 224 transitions, 708 flow [2022-11-20 10:49:42,329 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=610, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=216, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=206, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=708, PETRI_PLACES=203, PETRI_TRANSITIONS=224} [2022-11-20 10:49:42,330 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, 5 predicate places. [2022-11-20 10:49:42,330 INFO L495 AbstractCegarLoop]: Abstraction has has 203 places, 224 transitions, 708 flow [2022-11-20 10:49:42,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 170.0) internal successors, (510), 3 states have internal predecessors, (510), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:42,331 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:42,331 INFO L209 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] [2022-11-20 10:49:42,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 10:49:42,331 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:42,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:42,332 INFO L85 PathProgramCache]: Analyzing trace with hash 76571227, now seen corresponding path program 1 times [2022-11-20 10:49:42,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:42,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266065491] [2022-11-20 10:49:42,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:42,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:42,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:42,511 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266065491] [2022-11-20 10:49:42,511 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266065491] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:42,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:42,512 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 10:49:42,512 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234582742] [2022-11-20 10:49:42,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:42,513 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 10:49:42,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:42,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 10:49:42,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 10:49:42,515 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 196 [2022-11-20 10:49:42,515 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 224 transitions, 708 flow. Second operand has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:42,516 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:42,516 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 196 [2022-11-20 10:49:42,516 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:44,187 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 86#L695-3true, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,187 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is not cut-off event [2022-11-20 10:49:44,187 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-20 10:49:44,187 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-20 10:49:44,187 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-20 10:49:44,228 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 147#L720true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,228 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is not cut-off event [2022-11-20 10:49:44,228 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-20 10:49:44,229 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-20 10:49:44,229 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-20 10:49:44,271 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][107], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 61#L696true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,271 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is not cut-off event [2022-11-20 10:49:44,271 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-20 10:49:44,271 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-20 10:49:44,271 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-20 10:49:44,477 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([354] L733-->L733-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#B~0.base_9|))) (and (= (select .cse0 |v_~#B~0.offset_9|) 0) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#B~0.base_9| (store .cse0 |v_~#B~0.offset_9| 1))) (= |v_ULTIMATE.start_main_#t~nondet24#1_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#B~0.base=|v_~#B~0.base_9|, ~#B~0.offset=|v_~#B~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#B~0.base=|v_~#B~0.base_9|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|, ~#B~0.offset=|v_~#B~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet24#1][180], [Black: 222#true, t_funThread1of1ForFork0InUse, 3#L733-1true, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 95#L688-2true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,477 INFO L383 tUnfolder$Statistics]: this new event has 128 ancestors and is cut-off event [2022-11-20 10:49:44,477 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-20 10:49:44,477 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-20 10:49:44,477 INFO L386 tUnfolder$Statistics]: existing Event has 128 ancestors and is cut-off event [2022-11-20 10:49:44,577 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true, 121#L736true]) [2022-11-20 10:49:44,577 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,577 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,577 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,577 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,578 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, 108#L719true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,578 INFO L383 tUnfolder$Statistics]: this new event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,578 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,578 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,578 INFO L386 tUnfolder$Statistics]: existing Event has 129 ancestors and is not cut-off event [2022-11-20 10:49:44,617 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 140#L695-4true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true, 121#L736true]) [2022-11-20 10:49:44,617 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,617 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,617 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,617 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,618 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 6#L706-1true, t2_funThread1of1ForFork1InUse, 108#L719true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,618 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,618 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,618 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,618 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, 86#L695-3true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,620 INFO L383 tUnfolder$Statistics]: this new event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,620 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,620 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,620 INFO L386 tUnfolder$Statistics]: existing Event has 130 ancestors and is not cut-off event [2022-11-20 10:49:44,657 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][103], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 61#L696true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true, 121#L736true]) [2022-11-20 10:49:44,657 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,657 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,657 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,657 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,658 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][103], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, 108#L719true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 61#L696true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,658 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,658 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,658 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,658 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,664 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][222], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 140#L695-4true, 147#L720true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,664 INFO L383 tUnfolder$Statistics]: this new event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,664 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,664 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,665 INFO L386 tUnfolder$Statistics]: existing Event has 131 ancestors and is not cut-off event [2022-11-20 10:49:44,699 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L706-->L706-1: Formula: (= |v_#race~h~0_1| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_1|} AuxVars[] AssignedVars[#race~h~0][103], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 6#L706-1true, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, 61#L696true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 228#true]) [2022-11-20 10:49:44,699 INFO L383 tUnfolder$Statistics]: this new event has 132 ancestors and is not cut-off event [2022-11-20 10:49:44,699 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is not cut-off event [2022-11-20 10:49:44,699 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is not cut-off event [2022-11-20 10:49:44,699 INFO L386 tUnfolder$Statistics]: existing Event has 132 ancestors and is not cut-off event [2022-11-20 10:49:44,876 INFO L130 PetriNetUnfolder]: 2748/16505 cut-off events. [2022-11-20 10:49:44,876 INFO L131 PetriNetUnfolder]: For 3638/3970 co-relation queries the response was YES. [2022-11-20 10:49:44,952 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26822 conditions, 16505 events. 2748/16505 cut-off events. For 3638/3970 co-relation queries the response was YES. Maximal size of possible extension queue 608. Compared 221410 event pairs, 730 based on Foata normal form. 493/15981 useless extension candidates. Maximal degree in co-relation 26764. Up to 2688 conditions per place. [2022-11-20 10:49:44,975 INFO L137 encePairwiseOnDemand]: 183/196 looper letters, 25 selfloop transitions, 13 changer transitions 0/237 dead transitions. [2022-11-20 10:49:44,975 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 237 transitions, 814 flow [2022-11-20 10:49:44,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 10:49:44,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-20 10:49:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 532 transitions. [2022-11-20 10:49:44,977 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9047619047619048 [2022-11-20 10:49:44,977 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 532 transitions. [2022-11-20 10:49:44,977 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 532 transitions. [2022-11-20 10:49:44,977 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:44,977 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 532 transitions. [2022-11-20 10:49:44,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 177.33333333333334) internal successors, (532), 3 states have internal predecessors, (532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:44,980 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:44,981 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 196.0) internal successors, (784), 4 states have internal predecessors, (784), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:44,981 INFO L175 Difference]: Start difference. First operand has 203 places, 224 transitions, 708 flow. Second operand 3 states and 532 transitions. [2022-11-20 10:49:44,982 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 237 transitions, 814 flow [2022-11-20 10:49:44,998 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 203 places, 237 transitions, 782 flow, removed 6 selfloop flow, removed 2 redundant places. [2022-11-20 10:49:45,002 INFO L231 Difference]: Finished difference. Result has 204 places, 232 transitions, 747 flow [2022-11-20 10:49:45,002 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=676, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=224, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=747, PETRI_PLACES=204, PETRI_TRANSITIONS=232} [2022-11-20 10:49:45,003 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, 6 predicate places. [2022-11-20 10:49:45,003 INFO L495 AbstractCegarLoop]: Abstraction has has 204 places, 232 transitions, 747 flow [2022-11-20 10:49:45,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 166.66666666666666) internal successors, (500), 3 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:45,004 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:45,004 INFO L209 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] [2022-11-20 10:49:45,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 10:49:45,005 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:45,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:45,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1406395605, now seen corresponding path program 1 times [2022-11-20 10:49:45,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:45,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596352169] [2022-11-20 10:49:45,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:45,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:45,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:45,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596352169] [2022-11-20 10:49:45,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596352169] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:45,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:45,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 10:49:45,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162526313] [2022-11-20 10:49:45,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:45,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 10:49:45,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:45,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 10:49:45,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-20 10:49:45,447 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 196 [2022-11-20 10:49:45,449 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 232 transitions, 747 flow. Second operand has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:45,449 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:45,449 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 196 [2022-11-20 10:49:45,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:46,171 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([354] L733-->L733-1: Formula: (let ((.cse0 (select |v_#pthreadsMutex_16| |v_~#B~0.base_9|))) (and (= (select .cse0 |v_~#B~0.offset_9|) 0) (= |v_#pthreadsMutex_15| (store |v_#pthreadsMutex_16| |v_~#B~0.base_9| (store .cse0 |v_~#B~0.offset_9| 1))) (= |v_ULTIMATE.start_main_#t~nondet24#1_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_16|, ~#B~0.base=|v_~#B~0.base_9|, ~#B~0.offset=|v_~#B~0.offset_9|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_15|, ~#B~0.base=|v_~#B~0.base_9|, ULTIMATE.start_main_#t~nondet24#1=|v_ULTIMATE.start_main_#t~nondet24#1_2|, ~#B~0.offset=|v_~#B~0.offset_9|} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_main_#t~nondet24#1][119], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, 145#t2_funENTRYtrue, 3#L733-1true, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,171 INFO L383 tUnfolder$Statistics]: this new event has 112 ancestors and is not cut-off event [2022-11-20 10:49:46,171 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is not cut-off event [2022-11-20 10:49:46,171 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is not cut-off event [2022-11-20 10:49:46,171 INFO L386 tUnfolder$Statistics]: existing Event has 112 ancestors and is not cut-off event [2022-11-20 10:49:46,250 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][192], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 150#L729-4true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,250 INFO L383 tUnfolder$Statistics]: this new event has 117 ancestors and is cut-off event [2022-11-20 10:49:46,251 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-11-20 10:49:46,251 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-11-20 10:49:46,251 INFO L386 tUnfolder$Statistics]: existing Event has 117 ancestors and is cut-off event [2022-11-20 10:49:46,340 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][116], [Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 178#L730-1true]) [2022-11-20 10:49:46,340 INFO L383 tUnfolder$Statistics]: this new event has 120 ancestors and is cut-off event [2022-11-20 10:49:46,341 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 10:49:46,341 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 10:49:46,341 INFO L386 tUnfolder$Statistics]: existing Event has 120 ancestors and is cut-off event [2022-11-20 10:49:46,411 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), 86#L695-3true, t2_funThread1of1ForFork1InUse, 136#L732-1true, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,411 INFO L383 tUnfolder$Statistics]: this new event has 121 ancestors and is not cut-off event [2022-11-20 10:49:46,411 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-20 10:49:46,412 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-20 10:49:46,412 INFO L386 tUnfolder$Statistics]: existing Event has 121 ancestors and is not cut-off event [2022-11-20 10:49:46,434 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][217], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 147#L720true, 140#L695-4true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,434 INFO L383 tUnfolder$Statistics]: this new event has 122 ancestors and is not cut-off event [2022-11-20 10:49:46,434 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-20 10:49:46,434 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-20 10:49:46,434 INFO L386 tUnfolder$Statistics]: existing Event has 122 ancestors and is not cut-off event [2022-11-20 10:49:46,456 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([256] L732-->L732-1: Formula: (= |v_#race~h~0_7| 0) InVars {} OutVars{#race~h~0=|v_#race~h~0_7|} AuxVars[] AssignedVars[#race~h~0][107], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 136#L732-1true, 147#L720true, 61#L696true, Black: 210#true, 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,456 INFO L383 tUnfolder$Statistics]: this new event has 123 ancestors and is not cut-off event [2022-11-20 10:49:46,456 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-20 10:49:46,456 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-20 10:49:46,456 INFO L386 tUnfolder$Statistics]: existing Event has 123 ancestors and is not cut-off event [2022-11-20 10:49:46,470 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][191], [248#(and (= (select (select |#pthreadsMutex| |~#B~0.base|) |~#B~0.offset|) 1) (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t3_funThread1of1ForFork2InUse, t2_funThread1of1ForFork1InUse, 234#true, 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 4#L714-1true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,470 INFO L383 tUnfolder$Statistics]: this new event has 126 ancestors and is cut-off event [2022-11-20 10:49:46,470 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-20 10:49:46,471 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-20 10:49:46,471 INFO L386 tUnfolder$Statistics]: existing Event has 126 ancestors and is cut-off event [2022-11-20 10:49:46,672 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][192], [Black: 222#true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|), 121#L736true]) [2022-11-20 10:49:46,672 INFO L383 tUnfolder$Statistics]: this new event has 136 ancestors and is cut-off event [2022-11-20 10:49:46,673 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-20 10:49:46,673 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-20 10:49:46,673 INFO L386 tUnfolder$Statistics]: existing Event has 136 ancestors and is cut-off event [2022-11-20 10:49:46,689 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([429] L707-->L708: Formula: (= |v_#pthreadsMutex_3| (store |v_#pthreadsMutex_4| |v_~#A~0.base_2| (store (select |v_#pthreadsMutex_4| |v_~#A~0.base_2|) |v_~#A~0.offset_2| 0))) InVars {#pthreadsMutex=|v_#pthreadsMutex_4|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} OutVars{#pthreadsMutex=|v_#pthreadsMutex_3|, ~#A~0.offset=|v_~#A~0.offset_2|, ~#A~0.base=|v_~#A~0.base_2|} AuxVars[] AssignedVars[#pthreadsMutex][192], [Black: 222#true, 20#L737true, t_funThread1of1ForFork0InUse, t3_funThread1of1ForFork2InUse, Black: 230#(= |t_funThread1of1ForFork0_#t~nondet7| |#race~h~0|), t2_funThread1of1ForFork1InUse, 234#true, 246#(and (<= |~#A~0.base| 3) (not (= |~#B~0.base| |~#A~0.base|))), 95#L688-2true, Black: 236#(= (select (select |#pthreadsMutex| |~#A~0.base|) |~#A~0.offset|) 1), Black: 206#(= |t_funThread1of1ForFork0_#t~nondet4| |#race~g~0|), 147#L720true, Black: 210#true, 123#L708true, Black: 218#(= |t_funThread1of1ForFork0_#t~nondet5| |#race~h~0|)]) [2022-11-20 10:49:46,689 INFO L383 tUnfolder$Statistics]: this new event has 137 ancestors and is cut-off event [2022-11-20 10:49:46,689 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-20 10:49:46,689 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-20 10:49:46,689 INFO L386 tUnfolder$Statistics]: existing Event has 137 ancestors and is cut-off event [2022-11-20 10:49:46,741 INFO L130 PetriNetUnfolder]: 1052/8192 cut-off events. [2022-11-20 10:49:46,741 INFO L131 PetriNetUnfolder]: For 2360/2911 co-relation queries the response was YES. [2022-11-20 10:49:46,775 INFO L83 FinitePrefix]: Finished finitePrefix Result has 14992 conditions, 8192 events. 1052/8192 cut-off events. For 2360/2911 co-relation queries the response was YES. Maximal size of possible extension queue 275. Compared 97187 event pairs, 144 based on Foata normal form. 345/8043 useless extension candidates. Maximal degree in co-relation 14927. Up to 1164 conditions per place. [2022-11-20 10:49:46,783 INFO L137 encePairwiseOnDemand]: 188/196 looper letters, 34 selfloop transitions, 11 changer transitions 3/227 dead transitions. [2022-11-20 10:49:46,783 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 206 places, 227 transitions, 807 flow [2022-11-20 10:49:46,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:49:46,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 10:49:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 825 transitions. [2022-11-20 10:49:46,786 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8418367346938775 [2022-11-20 10:49:46,786 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 825 transitions. [2022-11-20 10:49:46,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 825 transitions. [2022-11-20 10:49:46,787 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:46,787 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 825 transitions. [2022-11-20 10:49:46,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 165.0) internal successors, (825), 5 states have internal predecessors, (825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:46,791 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:46,791 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:46,792 INFO L175 Difference]: Start difference. First operand has 204 places, 232 transitions, 747 flow. Second operand 5 states and 825 transitions. [2022-11-20 10:49:46,792 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 206 places, 227 transitions, 807 flow [2022-11-20 10:49:46,796 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 205 places, 227 transitions, 790 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-20 10:49:46,799 INFO L231 Difference]: Finished difference. Result has 205 places, 218 transitions, 682 flow [2022-11-20 10:49:46,800 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=664, PETRI_DIFFERENCE_MINUEND_PLACES=201, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=219, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=208, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=682, PETRI_PLACES=205, PETRI_TRANSITIONS=218} [2022-11-20 10:49:46,800 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, 7 predicate places. [2022-11-20 10:49:46,800 INFO L495 AbstractCegarLoop]: Abstraction has has 205 places, 218 transitions, 682 flow [2022-11-20 10:49:46,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:46,801 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-20 10:49:46,801 INFO L209 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] [2022-11-20 10:49:46,801 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 10:49:46,801 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [t2_funErr0ASSERT_VIOLATIONDATA_RACE, t2_funErr1ASSERT_VIOLATIONDATA_RACE, t3_funErr0ASSERT_VIOLATIONDATA_RACE, t3_funErr1ASSERT_VIOLATIONDATA_RACE (and 15 more)] === [2022-11-20 10:49:46,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 10:49:46,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1378217845, now seen corresponding path program 2 times [2022-11-20 10:49:46,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 10:49:46,802 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657948990] [2022-11-20 10:49:46,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 10:49:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 10:49:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 10:49:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 10:49:47,120 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-20 10:49:47,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657948990] [2022-11-20 10:49:47,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657948990] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 10:49:47,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 10:49:47,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 10:49:47,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24344577] [2022-11-20 10:49:47,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 10:49:47,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 10:49:47,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-20 10:49:47,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 10:49:47,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-20 10:49:47,123 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 157 out of 196 [2022-11-20 10:49:47,124 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 205 places, 218 transitions, 682 flow. Second operand has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:47,125 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-20 10:49:47,125 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 157 of 196 [2022-11-20 10:49:47,125 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-20 10:49:47,680 INFO L130 PetriNetUnfolder]: 131/1810 cut-off events. [2022-11-20 10:49:47,681 INFO L131 PetriNetUnfolder]: For 668/701 co-relation queries the response was YES. [2022-11-20 10:49:47,688 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3449 conditions, 1810 events. 131/1810 cut-off events. For 668/701 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 14495 event pairs, 24 based on Foata normal form. 43/1803 useless extension candidates. Maximal degree in co-relation 3382. Up to 220 conditions per place. [2022-11-20 10:49:47,689 INFO L137 encePairwiseOnDemand]: 184/196 looper letters, 0 selfloop transitions, 0 changer transitions 193/193 dead transitions. [2022-11-20 10:49:47,690 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 193 transitions, 642 flow [2022-11-20 10:49:47,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 10:49:47,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-11-20 10:49:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 826 transitions. [2022-11-20 10:49:47,693 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8428571428571429 [2022-11-20 10:49:47,693 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 826 transitions. [2022-11-20 10:49:47,693 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 826 transitions. [2022-11-20 10:49:47,694 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-20 10:49:47,694 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 826 transitions. [2022-11-20 10:49:47,697 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 165.2) internal successors, (826), 5 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:47,699 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:47,699 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 196.0) internal successors, (1176), 6 states have internal predecessors, (1176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:47,700 INFO L175 Difference]: Start difference. First operand has 205 places, 218 transitions, 682 flow. Second operand 5 states and 826 transitions. [2022-11-20 10:49:47,700 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 193 transitions, 642 flow [2022-11-20 10:49:47,705 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 193 transitions, 554 flow, removed 28 selfloop flow, removed 9 redundant places. [2022-11-20 10:49:47,707 INFO L231 Difference]: Finished difference. Result has 193 places, 0 transitions, 0 flow [2022-11-20 10:49:47,707 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=196, PETRI_DIFFERENCE_MINUEND_FLOW=462, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=189, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=0, PETRI_PLACES=193, PETRI_TRANSITIONS=0} [2022-11-20 10:49:47,711 INFO L288 CegarLoopForPetriNet]: 198 programPoint places, -5 predicate places. [2022-11-20 10:49:47,711 INFO L495 AbstractCegarLoop]: Abstraction has has 193 places, 0 transitions, 0 flow [2022-11-20 10:49:47,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 160.66666666666666) internal successors, (964), 6 states have internal predecessors, (964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 10:49:47,715 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr0ASSERT_VIOLATIONDATA_RACE (18 of 19 remaining) [2022-11-20 10:49:47,715 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr1ASSERT_VIOLATIONDATA_RACE (17 of 19 remaining) [2022-11-20 10:49:47,715 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONDATA_RACE (16 of 19 remaining) [2022-11-20 10:49:47,719 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr1ASSERT_VIOLATIONDATA_RACE (15 of 19 remaining) [2022-11-20 10:49:47,719 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (14 of 19 remaining) [2022-11-20 10:49:47,719 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (13 of 19 remaining) [2022-11-20 10:49:47,719 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (12 of 19 remaining) [2022-11-20 10:49:47,720 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 19 remaining) [2022-11-20 10:49:47,720 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 19 remaining) [2022-11-20 10:49:47,720 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (9 of 19 remaining) [2022-11-20 10:49:47,720 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (8 of 19 remaining) [2022-11-20 10:49:47,720 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (7 of 19 remaining) [2022-11-20 10:49:47,721 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr0ASSERT_VIOLATIONDATA_RACE (6 of 19 remaining) [2022-11-20 10:49:47,721 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2_funErr1ASSERT_VIOLATIONDATA_RACE (5 of 19 remaining) [2022-11-20 10:49:47,721 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 19 remaining) [2022-11-20 10:49:47,721 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t3_funErr1ASSERT_VIOLATIONDATA_RACE (3 of 19 remaining) [2022-11-20 10:49:47,726 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (2 of 19 remaining) [2022-11-20 10:49:47,727 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr1ASSERT_VIOLATIONDATA_RACE (1 of 19 remaining) [2022-11-20 10:49:47,728 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t_funErr2ASSERT_VIOLATIONDATA_RACE (0 of 19 remaining) [2022-11-20 10:49:47,728 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 10:49:47,728 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1] [2022-11-20 10:49:47,735 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-20 10:49:47,736 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 10:49:47,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:49:47 BasicIcfg [2022-11-20 10:49:47,744 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 10:49:47,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 10:49:47,744 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 10:49:47,745 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 10:49:47,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:17" (3/4) ... [2022-11-20 10:49:47,748 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-20 10:49:47,755 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t2_fun [2022-11-20 10:49:47,756 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t3_fun [2022-11-20 10:49:47,756 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-20 10:49:47,763 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-11-20 10:49:47,763 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-20 10:49:47,764 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-20 10:49:47,764 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-20 10:49:47,813 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/witness.graphml [2022-11-20 10:49:47,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 10:49:47,814 INFO L158 Benchmark]: Toolchain (without parser) took 31402.64ms. Allocated memory was 138.4MB in the beginning and 12.3GB in the end (delta: 12.2GB). Free memory was 70.4MB in the beginning and 11.0GB in the end (delta: -10.9GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2022-11-20 10:49:47,814 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 112.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:49:47,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.36ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 70.2MB in the beginning and 160.7MB in the end (delta: -90.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 10:49:47,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.13ms. Allocated memory is still 205.5MB. Free memory was 160.7MB in the beginning and 158.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 10:49:47,815 INFO L158 Benchmark]: Boogie Preprocessor took 28.29ms. Allocated memory is still 205.5MB. Free memory was 158.6MB in the beginning and 157.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 10:49:47,815 INFO L158 Benchmark]: RCFGBuilder took 683.35ms. Allocated memory is still 205.5MB. Free memory was 157.5MB in the beginning and 163.8MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 10:49:47,816 INFO L158 Benchmark]: TraceAbstraction took 30034.07ms. Allocated memory was 205.5MB in the beginning and 12.3GB in the end (delta: 12.1GB). Free memory was 162.7MB in the beginning and 11.0GB in the end (delta: -10.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-11-20 10:49:47,816 INFO L158 Benchmark]: Witness Printer took 68.82ms. Allocated memory is still 12.3GB. Free memory was 11.0GB in the beginning and 11.0GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 10:49:47,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 138.4MB. Free memory is still 112.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.36ms. Allocated memory was 138.4MB in the beginning and 205.5MB in the end (delta: 67.1MB). Free memory was 70.2MB in the beginning and 160.7MB in the end (delta: -90.4MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.13ms. Allocated memory is still 205.5MB. Free memory was 160.7MB in the beginning and 158.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.29ms. Allocated memory is still 205.5MB. Free memory was 158.6MB in the beginning and 157.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 683.35ms. Allocated memory is still 205.5MB. Free memory was 157.5MB in the beginning and 163.8MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 30034.07ms. Allocated memory was 205.5MB in the beginning and 12.3GB in the end (delta: 12.1GB). Free memory was 162.7MB in the beginning and 11.0GB in the end (delta: -10.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * Witness Printer took 68.82ms. Allocated memory is still 12.3GB. Free memory was 11.0GB in the beginning and 11.0GB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 705]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 706]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 716]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 717]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 731]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 732]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 691]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 692]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 695]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 291 locations, 19 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 29.8s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 27.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 121 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 121 mSDsluCounter, 103 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 65 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 324 IncrementalHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65 mSolverCounterUnsat, 101 mSDtfsCounter, 324 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=747occurred in iteration=6, InterpolantAutomatonStates: 28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 549 NumberOfCodeBlocks, 549 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 541 ConstructedInterpolants, 0 QuantifiedInterpolants, 1266 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 9 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-11-20 10:49:47,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fcafdac-e72d-4582-b6d6-d813ef129869/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE