/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/09-regions_11-arraylist_nr.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-10 23:44:50,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-10 23:44:50,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-10 23:44:50,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-10 23:44:50,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-10 23:44:50,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-10 23:44:50,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-10 23:44:50,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-10 23:44:50,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-10 23:44:50,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-10 23:44:50,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-10 23:44:50,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-10 23:44:50,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-10 23:44:50,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-10 23:44:50,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-10 23:44:50,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-10 23:44:50,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-10 23:44:50,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-10 23:44:50,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-10 23:44:50,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-10 23:44:50,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-02-10 23:44:50,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-10 23:44:50,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-10 23:44:50,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-10 23:44:50,640 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-10 23:44:50,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-10 23:44:50,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-10 23:44:50,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-10 23:44:50,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-10 23:44:50,642 INFO L138 SettingsManager]: * Use SBE=true [2022-02-10 23:44:50,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-10 23:44:50,642 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-10 23:44:50,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-10 23:44:50,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-10 23:44:50,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-10 23:44:50,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 23:44:50,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-10 23:44:50,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-02-10 23:44:50,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-10 23:44:50,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-10 23:44:50,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-10 23:44:50,842 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-10 23:44:50,843 INFO L275 PluginConnector]: CDTParser initialized [2022-02-10 23:44:50,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/09-regions_11-arraylist_nr.i [2022-02-10 23:44:50,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee8148ac/b755385c5bbf449cb13f4c4ae1c14de1/FLAG46833e0d1 [2022-02-10 23:44:51,392 INFO L306 CDTParser]: Found 1 translation units. [2022-02-10 23:44:51,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/09-regions_11-arraylist_nr.i [2022-02-10 23:44:51,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee8148ac/b755385c5bbf449cb13f4c4ae1c14de1/FLAG46833e0d1 [2022-02-10 23:44:51,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ee8148ac/b755385c5bbf449cb13f4c4ae1c14de1 [2022-02-10 23:44:51,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-10 23:44:51,868 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-10 23:44:51,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-10 23:44:51,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-10 23:44:51,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-10 23:44:51,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 11:44:51" (1/1) ... [2022-02-10 23:44:51,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d12b7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:51, skipping insertion in model container [2022-02-10 23:44:51,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 11:44:51" (1/1) ... [2022-02-10 23:44:51,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-10 23:44:51,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-10 23:44:52,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 23:44:52,311 INFO L203 MainTranslator]: Completed pre-run [2022-02-10 23:44:52,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 23:44:52,406 INFO L208 MainTranslator]: Completed translation [2022-02-10 23:44:52,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52 WrapperNode [2022-02-10 23:44:52,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-10 23:44:52,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-10 23:44:52,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-10 23:44:52,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-10 23:44:52,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,481 INFO L137 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 233 [2022-02-10 23:44:52,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-10 23:44:52,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-10 23:44:52,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-10 23:44:52,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-10 23:44:52,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-10 23:44:52,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-10 23:44:52,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-10 23:44:52,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-10 23:44:52,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (1/1) ... [2022-02-10 23:44:52,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 23:44:52,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 23:44:52,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-10 23:44:52,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-10 23:44:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-10 23:44:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-10 23:44:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-10 23:44:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-10 23:44:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-10 23:44:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-10 23:44:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-10 23:44:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-10 23:44:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-10 23:44:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-10 23:44:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-10 23:44:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-10 23:44:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-10 23:44:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-10 23:44:52,669 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-10 23:44:52,834 INFO L234 CfgBuilder]: Building ICFG [2022-02-10 23:44:52,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-10 23:44:53,227 INFO L275 CfgBuilder]: Performing block encoding [2022-02-10 23:44:53,233 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-10 23:44:53,234 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-10 23:44:53,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 11:44:53 BoogieIcfgContainer [2022-02-10 23:44:53,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-10 23:44:53,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-10 23:44:53,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-10 23:44:53,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-10 23:44:53,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.02 11:44:51" (1/3) ... [2022-02-10 23:44:53,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54eb2f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 11:44:53, skipping insertion in model container [2022-02-10 23:44:53,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 11:44:52" (2/3) ... [2022-02-10 23:44:53,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54eb2f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 11:44:53, skipping insertion in model container [2022-02-10 23:44:53,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 11:44:53" (3/3) ... [2022-02-10 23:44:53,240 INFO L112 eAbstractionObserver]: Analyzing ICFG 09-regions_11-arraylist_nr.i [2022-02-10 23:44:53,243 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-10 23:44:53,243 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-10 23:44:53,244 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2022-02-10 23:44:53,244 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-10 23:44:53,283 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,284 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,285 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,285 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,285 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,285 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,285 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,285 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,286 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,287 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,288 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,289 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,290 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,291 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,292 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,293 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,294 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,295 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,296 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,297 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,298 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,299 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,300 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,301 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,302 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,303 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,304 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,308 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,308 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,308 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,308 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,309 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,309 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,309 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,310 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,310 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,310 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,310 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,310 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,310 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,311 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,311 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,311 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,311 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,311 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,311 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,312 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,312 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,312 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,312 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,312 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,313 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,314 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,315 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,316 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,317 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,318 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,319 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,320 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,321 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,322 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,323 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,324 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,325 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,326 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,327 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,328 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,328 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,328 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,328 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,328 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,328 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,330 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,330 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,331 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,335 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,336 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,336 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,336 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,336 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,336 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,337 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,337 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,337 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,337 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,341 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,343 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,344 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,345 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,345 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,345 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,345 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,345 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,346 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,347 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,348 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,348 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,348 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,348 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,348 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,352 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,352 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,352 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~mem33#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,352 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,352 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~malloc30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,353 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~p~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~list#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_new_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#t~nondet34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,354 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~node#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,355 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~list#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,355 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_~temp~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,355 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~nondet37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,355 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~ret38#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,355 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~mem39#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,355 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,356 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_list_add_#in~node#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,356 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,356 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_assume_abort_if_not_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 23:44:53,358 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-10 23:44:53,393 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-10 23:44:53,397 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-10 23:44:53,397 INFO L340 AbstractCegarLoop]: Starting to check reachability of 25 error locations. [2022-02-10 23:44:53,419 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 280 places, 280 transitions, 565 flow [2022-02-10 23:44:53,511 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3423 states, 3387 states have (on average 1.951579568940065) internal successors, (6610), 3422 states have internal predecessors, (6610), 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) [2022-02-10 23:44:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand has 3423 states, 3387 states have (on average 1.951579568940065) internal successors, (6610), 3422 states have internal predecessors, (6610), 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) [2022-02-10 23:44:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-02-10 23:44:53,523 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:53,524 INFO L515 BasicCegarLoop]: 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] [2022-02-10 23:44:53,525 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:53,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:53,532 INFO L85 PathProgramCache]: Analyzing trace with hash 52702265, now seen corresponding path program 1 times [2022-02-10 23:44:53,537 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:53,538 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185116259] [2022-02-10 23:44:53,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:53,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:53,681 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:53,682 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185116259] [2022-02-10 23:44:53,682 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185116259] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:53,682 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:53,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-10 23:44:53,683 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376481880] [2022-02-10 23:44:53,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:53,686 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-10 23:44:53,686 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:53,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-10 23:44:53,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-10 23:44:53,710 INFO L87 Difference]: Start difference. First operand has 3423 states, 3387 states have (on average 1.951579568940065) internal successors, (6610), 3422 states have internal predecessors, (6610), 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) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 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) [2022-02-10 23:44:53,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:53,775 INFO L93 Difference]: Finished difference Result 3423 states and 6570 transitions. [2022-02-10 23:44:53,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-10 23:44:53,779 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 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) Word has length 47 [2022-02-10 23:44:53,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:53,815 INFO L225 Difference]: With dead ends: 3423 [2022-02-10 23:44:53,815 INFO L226 Difference]: Without dead ends: 3413 [2022-02-10 23:44:53,818 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-10 23:44:53,823 INFO L934 BasicCegarLoop]: 275 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:53,824 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 275 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 23:44:53,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3413 states. [2022-02-10 23:44:53,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3413 to 3413. [2022-02-10 23:44:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3413 states, 3374 states have (on average 1.9416123295791345) internal successors, (6551), 3412 states have internal predecessors, (6551), 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) [2022-02-10 23:44:54,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 3413 states and 6551 transitions. [2022-02-10 23:44:54,007 INFO L78 Accepts]: Start accepts. Automaton has 3413 states and 6551 transitions. Word has length 47 [2022-02-10 23:44:54,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:54,007 INFO L470 AbstractCegarLoop]: Abstraction has 3413 states and 6551 transitions. [2022-02-10 23:44:54,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 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) [2022-02-10 23:44:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 6551 transitions. [2022-02-10 23:44:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-02-10 23:44:54,009 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:54,009 INFO L515 BasicCegarLoop]: 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] [2022-02-10 23:44:54,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-10 23:44:54,013 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:54,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:54,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1014316282, now seen corresponding path program 1 times [2022-02-10 23:44:54,016 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:54,016 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563134762] [2022-02-10 23:44:54,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:54,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:54,102 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:54,102 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563134762] [2022-02-10 23:44:54,102 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563134762] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:54,102 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:54,102 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-10 23:44:54,102 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113498632] [2022-02-10 23:44:54,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:54,103 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-10 23:44:54,103 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:54,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-10 23:44:54,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 23:44:54,104 INFO L87 Difference]: Start difference. First operand 3413 states and 6551 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) [2022-02-10 23:44:54,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:54,150 INFO L93 Difference]: Finished difference Result 3417 states and 6555 transitions. [2022-02-10 23:44:54,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-10 23:44:54,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) Word has length 47 [2022-02-10 23:44:54,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:54,161 INFO L225 Difference]: With dead ends: 3417 [2022-02-10 23:44:54,161 INFO L226 Difference]: Without dead ends: 3417 [2022-02-10 23:44:54,162 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 23:44:54,164 INFO L934 BasicCegarLoop]: 271 mSDtfsCounter, 3 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 538 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:54,164 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 538 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 23:44:54,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3417 states. [2022-02-10 23:44:54,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3417 to 3414. [2022-02-10 23:44:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3414 states, 3375 states have (on average 1.9413333333333334) internal successors, (6552), 3413 states have internal predecessors, (6552), 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) [2022-02-10 23:44:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 3414 states and 6552 transitions. [2022-02-10 23:44:54,228 INFO L78 Accepts]: Start accepts. Automaton has 3414 states and 6552 transitions. Word has length 47 [2022-02-10 23:44:54,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:54,228 INFO L470 AbstractCegarLoop]: Abstraction has 3414 states and 6552 transitions. [2022-02-10 23:44:54,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) [2022-02-10 23:44:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 6552 transitions. [2022-02-10 23:44:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-10 23:44:54,230 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:54,230 INFO L515 BasicCegarLoop]: 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] [2022-02-10 23:44:54,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-10 23:44:54,230 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:54,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:54,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1446396541, now seen corresponding path program 1 times [2022-02-10 23:44:54,231 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:54,233 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72278332] [2022-02-10 23:44:54,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:54,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:54,339 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:54,339 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72278332] [2022-02-10 23:44:54,339 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72278332] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 23:44:54,339 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216316837] [2022-02-10 23:44:54,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:54,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:54,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 23:44:54,348 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 23:44:54,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-10 23:44:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:54,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-10 23:44:54,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 23:44:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:54,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 23:44:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:54,594 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1216316837] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-10 23:44:54,594 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-10 23:44:54,594 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-02-10 23:44:54,595 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029776824] [2022-02-10 23:44:54,595 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-10 23:44:54,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-10 23:44:54,595 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:54,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-10 23:44:54,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-02-10 23:44:54,596 INFO L87 Difference]: Start difference. First operand 3414 states and 6552 transitions. Second operand has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 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) [2022-02-10 23:44:54,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:54,655 INFO L93 Difference]: Finished difference Result 3424 states and 6562 transitions. [2022-02-10 23:44:54,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-10 23:44:54,655 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 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) Word has length 52 [2022-02-10 23:44:54,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:54,667 INFO L225 Difference]: With dead ends: 3424 [2022-02-10 23:44:54,667 INFO L226 Difference]: Without dead ends: 3424 [2022-02-10 23:44:54,667 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2022-02-10 23:44:54,668 INFO L934 BasicCegarLoop]: 270 mSDtfsCounter, 15 mSDsluCounter, 1343 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 1608 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:54,668 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 1608 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 23:44:54,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3424 states. [2022-02-10 23:44:54,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3424 to 3424. [2022-02-10 23:44:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3424 states, 3385 states have (on average 1.938552437223043) internal successors, (6562), 3423 states have internal predecessors, (6562), 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) [2022-02-10 23:44:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 3424 states and 6562 transitions. [2022-02-10 23:44:54,720 INFO L78 Accepts]: Start accepts. Automaton has 3424 states and 6562 transitions. Word has length 52 [2022-02-10 23:44:54,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:54,720 INFO L470 AbstractCegarLoop]: Abstraction has 3424 states and 6562 transitions. [2022-02-10 23:44:54,720 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 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) [2022-02-10 23:44:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 6562 transitions. [2022-02-10 23:44:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-10 23:44:54,721 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:54,721 INFO L515 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:54,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-10 23:44:54,952 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:54,953 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:54,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:54,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1557834781, now seen corresponding path program 2 times [2022-02-10 23:44:54,953 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:54,954 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436365729] [2022-02-10 23:44:54,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-02-10 23:44:55,060 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:55,060 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436365729] [2022-02-10 23:44:55,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436365729] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:55,061 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:55,061 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:44:55,061 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564279847] [2022-02-10 23:44:55,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:55,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:55,061 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:55,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:55,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:55,062 INFO L87 Difference]: Start difference. First operand 3424 states and 6562 transitions. Second operand has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 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) [2022-02-10 23:44:55,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:55,221 INFO L93 Difference]: Finished difference Result 3422 states and 6560 transitions. [2022-02-10 23:44:55,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:55,221 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 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) Word has length 62 [2022-02-10 23:44:55,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:55,244 INFO L225 Difference]: With dead ends: 3422 [2022-02-10 23:44:55,244 INFO L226 Difference]: Without dead ends: 3422 [2022-02-10 23:44:55,244 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:55,246 INFO L934 BasicCegarLoop]: 264 mSDtfsCounter, 6 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:55,247 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 416 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-10 23:44:55,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3422 states. [2022-02-10 23:44:55,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3422 to 3422. [2022-02-10 23:44:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3422 states, 3385 states have (on average 1.9379615952732645) internal successors, (6560), 3421 states have internal predecessors, (6560), 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) [2022-02-10 23:44:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3422 states and 6560 transitions. [2022-02-10 23:44:55,303 INFO L78 Accepts]: Start accepts. Automaton has 3422 states and 6560 transitions. Word has length 62 [2022-02-10 23:44:55,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:55,304 INFO L470 AbstractCegarLoop]: Abstraction has 3422 states and 6560 transitions. [2022-02-10 23:44:55,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.4) internal successors, (52), 6 states have internal predecessors, (52), 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) [2022-02-10 23:44:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 6560 transitions. [2022-02-10 23:44:55,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-02-10 23:44:55,308 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:55,308 INFO L515 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:55,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-10 23:44:55,308 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:55,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:55,308 INFO L85 PathProgramCache]: Analyzing trace with hash -47754392, now seen corresponding path program 1 times [2022-02-10 23:44:55,309 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:55,309 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163411645] [2022-02-10 23:44:55,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:55,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:55,417 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:55,417 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163411645] [2022-02-10 23:44:55,417 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163411645] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 23:44:55,417 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093208836] [2022-02-10 23:44:55,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:55,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:55,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 23:44:55,418 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 23:44:55,419 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-10 23:44:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:55,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-10 23:44:55,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 23:44:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:55,628 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 23:44:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:55,763 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2093208836] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-10 23:44:55,763 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-10 23:44:55,764 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2022-02-10 23:44:55,764 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794168687] [2022-02-10 23:44:55,764 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-10 23:44:55,764 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-10 23:44:55,764 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:55,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-10 23:44:55,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2022-02-10 23:44:55,765 INFO L87 Difference]: Start difference. First operand 3422 states and 6560 transitions. Second operand has 18 states, 18 states have (on average 5.111111111111111) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-02-10 23:44:55,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:55,906 INFO L93 Difference]: Finished difference Result 3442 states and 6580 transitions. [2022-02-10 23:44:55,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-10 23:44:55,906 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 5.111111111111111) internal successors, (92), 18 states have internal predecessors, (92), 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) Word has length 70 [2022-02-10 23:44:55,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:55,915 INFO L225 Difference]: With dead ends: 3442 [2022-02-10 23:44:55,915 INFO L226 Difference]: Without dead ends: 3442 [2022-02-10 23:44:55,916 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=280, Invalid=590, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:44:55,916 INFO L934 BasicCegarLoop]: 268 mSDtfsCounter, 32 mSDsluCounter, 1070 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 1334 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:55,917 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 1334 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 23:44:55,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3442 states. [2022-02-10 23:44:55,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3442 to 3442. [2022-02-10 23:44:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3442 states, 3405 states have (on average 1.9324522760646108) internal successors, (6580), 3441 states have internal predecessors, (6580), 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) [2022-02-10 23:44:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 3442 states and 6580 transitions. [2022-02-10 23:44:55,963 INFO L78 Accepts]: Start accepts. Automaton has 3442 states and 6580 transitions. Word has length 70 [2022-02-10 23:44:55,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:55,963 INFO L470 AbstractCegarLoop]: Abstraction has 3442 states and 6580 transitions. [2022-02-10 23:44:55,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 5.111111111111111) internal successors, (92), 18 states have internal predecessors, (92), 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) [2022-02-10 23:44:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 6580 transitions. [2022-02-10 23:44:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-10 23:44:55,964 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:55,964 INFO L515 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:55,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-10 23:44:56,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:56,180 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:56,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:56,180 INFO L85 PathProgramCache]: Analyzing trace with hash 1805801512, now seen corresponding path program 2 times [2022-02-10 23:44:56,180 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:56,180 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373229199] [2022-02-10 23:44:56,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:56,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:56,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:56,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373229199] [2022-02-10 23:44:56,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373229199] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 23:44:56,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745398850] [2022-02-10 23:44:56,337 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-10 23:44:56,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:56,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 23:44:56,338 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 23:44:56,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-10 23:44:56,435 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-02-10 23:44:56,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-10 23:44:56,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-10 23:44:56,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 23:44:56,540 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-02-10 23:44:56,564 INFO L353 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-02-10 23:44:56,564 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 22 [2022-02-10 23:44:56,596 INFO L353 Elim1Store]: treesize reduction 64, result has 22.9 percent of original size [2022-02-10 23:44:56,596 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 34 [2022-02-10 23:44:56,635 INFO L353 Elim1Store]: treesize reduction 114, result has 19.7 percent of original size [2022-02-10 23:44:56,635 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 46 [2022-02-10 23:44:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-02-10 23:44:56,656 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-10 23:44:56,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745398850] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:56,656 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-10 23:44:56,656 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21 [2022-02-10 23:44:56,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942605501] [2022-02-10 23:44:56,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:56,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:56,657 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:56,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:56,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2022-02-10 23:44:56,657 INFO L87 Difference]: Start difference. First operand 3442 states and 6580 transitions. Second operand has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 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) [2022-02-10 23:44:56,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:56,782 INFO L93 Difference]: Finished difference Result 3440 states and 6578 transitions. [2022-02-10 23:44:56,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:56,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 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) Word has length 90 [2022-02-10 23:44:56,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:56,792 INFO L225 Difference]: With dead ends: 3440 [2022-02-10 23:44:56,792 INFO L226 Difference]: Without dead ends: 3440 [2022-02-10 23:44:56,792 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2022-02-10 23:44:56,793 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 4 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 414 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:56,793 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 414 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-10 23:44:56,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3440 states. [2022-02-10 23:44:56,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3440 to 3440. [2022-02-10 23:44:56,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3440 states, 3405 states have (on average 1.9318649045521292) internal successors, (6578), 3439 states have internal predecessors, (6578), 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) [2022-02-10 23:44:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 3440 states and 6578 transitions. [2022-02-10 23:44:56,834 INFO L78 Accepts]: Start accepts. Automaton has 3440 states and 6578 transitions. Word has length 90 [2022-02-10 23:44:56,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:56,834 INFO L470 AbstractCegarLoop]: Abstraction has 3440 states and 6578 transitions. [2022-02-10 23:44:56,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.0) internal successors, (60), 6 states have internal predecessors, (60), 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) [2022-02-10 23:44:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 6578 transitions. [2022-02-10 23:44:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-10 23:44:56,835 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:56,835 INFO L515 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:56,857 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-10 23:44:57,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:57,058 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:57,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:57,058 INFO L85 PathProgramCache]: Analyzing trace with hash 1682803570, now seen corresponding path program 1 times [2022-02-10 23:44:57,058 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:57,058 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543443498] [2022-02-10 23:44:57,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:57,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:57,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:57,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543443498] [2022-02-10 23:44:57,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543443498] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-10 23:44:57,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1909328249] [2022-02-10 23:44:57,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:57,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:57,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 23:44:57,200 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-10 23:44:57,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-10 23:44:57,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:57,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-10 23:44:57,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-10 23:44:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:57,433 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-10 23:44:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 23:44:57,613 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1909328249] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-10 23:44:57,613 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-10 23:44:57,613 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2022-02-10 23:44:57,613 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017460085] [2022-02-10 23:44:57,614 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-10 23:44:57,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-10 23:44:57,614 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:57,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-10 23:44:57,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2022-02-10 23:44:57,615 INFO L87 Difference]: Start difference. First operand 3440 states and 6578 transitions. Second operand has 23 states, 23 states have (on average 5.130434782608695) internal successors, (118), 23 states have internal predecessors, (118), 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) [2022-02-10 23:44:57,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:57,802 INFO L93 Difference]: Finished difference Result 3455 states and 6593 transitions. [2022-02-10 23:44:57,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-10 23:44:57,803 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 5.130434782608695) internal successors, (118), 23 states have internal predecessors, (118), 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) Word has length 101 [2022-02-10 23:44:57,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:57,820 INFO L225 Difference]: With dead ends: 3455 [2022-02-10 23:44:57,820 INFO L226 Difference]: Without dead ends: 3455 [2022-02-10 23:44:57,821 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 195 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=524, Invalid=1116, Unknown=0, NotChecked=0, Total=1640 [2022-02-10 23:44:57,821 INFO L934 BasicCegarLoop]: 266 mSDtfsCounter, 41 mSDsluCounter, 1857 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 2116 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:57,821 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 2116 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 23:44:57,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3455 states. [2022-02-10 23:44:57,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3455 to 3455. [2022-02-10 23:44:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3455 states, 3420 states have (on average 1.9277777777777778) internal successors, (6593), 3454 states have internal predecessors, (6593), 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) [2022-02-10 23:44:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 3455 states and 6593 transitions. [2022-02-10 23:44:57,870 INFO L78 Accepts]: Start accepts. Automaton has 3455 states and 6593 transitions. Word has length 101 [2022-02-10 23:44:57,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:57,870 INFO L470 AbstractCegarLoop]: Abstraction has 3455 states and 6593 transitions. [2022-02-10 23:44:57,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 5.130434782608695) internal successors, (118), 23 states have internal predecessors, (118), 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) [2022-02-10 23:44:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3455 states and 6593 transitions. [2022-02-10 23:44:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-10 23:44:57,872 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:57,873 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:57,911 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-10 23:44:58,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-10 23:44:58,090 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:58,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:58,091 INFO L85 PathProgramCache]: Analyzing trace with hash -1005405797, now seen corresponding path program 2 times [2022-02-10 23:44:58,091 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:58,091 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144562370] [2022-02-10 23:44:58,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:58,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:44:58,169 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:58,169 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144562370] [2022-02-10 23:44:58,170 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144562370] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:58,170 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:58,170 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:44:58,170 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988866168] [2022-02-10 23:44:58,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:58,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:58,170 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:58,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:58,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:58,171 INFO L87 Difference]: Start difference. First operand 3455 states and 6593 transitions. Second operand has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 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) [2022-02-10 23:44:58,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:58,308 INFO L93 Difference]: Finished difference Result 3454 states and 6592 transitions. [2022-02-10 23:44:58,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:58,308 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 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) Word has length 116 [2022-02-10 23:44:58,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:58,313 INFO L225 Difference]: With dead ends: 3454 [2022-02-10 23:44:58,313 INFO L226 Difference]: Without dead ends: 3454 [2022-02-10 23:44:58,314 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:58,314 INFO L934 BasicCegarLoop]: 265 mSDtfsCounter, 6 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:58,314 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6 Valid, 569 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-10 23:44:58,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3454 states. [2022-02-10 23:44:58,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3454 to 3454. [2022-02-10 23:44:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3454 states, 3420 states have (on average 1.9274853801169591) internal successors, (6592), 3453 states have internal predecessors, (6592), 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) [2022-02-10 23:44:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 3454 states and 6592 transitions. [2022-02-10 23:44:58,369 INFO L78 Accepts]: Start accepts. Automaton has 3454 states and 6592 transitions. Word has length 116 [2022-02-10 23:44:58,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:58,369 INFO L470 AbstractCegarLoop]: Abstraction has 3454 states and 6592 transitions. [2022-02-10 23:44:58,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 6 states have internal predecessors, (71), 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) [2022-02-10 23:44:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6592 transitions. [2022-02-10 23:44:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-10 23:44:58,370 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:58,370 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:58,370 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-10 23:44:58,371 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:58,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:58,371 INFO L85 PathProgramCache]: Analyzing trace with hash -325553121, now seen corresponding path program 1 times [2022-02-10 23:44:58,371 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:58,371 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737314761] [2022-02-10 23:44:58,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:58,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:44:58,453 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:58,453 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737314761] [2022-02-10 23:44:58,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737314761] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:58,453 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:58,453 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:44:58,453 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489537983] [2022-02-10 23:44:58,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:58,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:58,454 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:58,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:58,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:58,454 INFO L87 Difference]: Start difference. First operand 3454 states and 6592 transitions. Second operand has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 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) [2022-02-10 23:44:58,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:58,914 INFO L93 Difference]: Finished difference Result 5341 states and 10272 transitions. [2022-02-10 23:44:58,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:58,914 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 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) Word has length 151 [2022-02-10 23:44:58,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:58,924 INFO L225 Difference]: With dead ends: 5341 [2022-02-10 23:44:58,924 INFO L226 Difference]: Without dead ends: 5341 [2022-02-10 23:44:58,924 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:58,926 INFO L934 BasicCegarLoop]: 440 mSDtfsCounter, 316 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 598 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:58,926 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [316 Valid, 930 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 598 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-10 23:44:58,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5341 states. [2022-02-10 23:44:58,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5341 to 3685. [2022-02-10 23:44:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3685 states, 3653 states have (on average 1.930194360799343) internal successors, (7051), 3684 states have internal predecessors, (7051), 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) [2022-02-10 23:44:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3685 states and 7051 transitions. [2022-02-10 23:44:58,992 INFO L78 Accepts]: Start accepts. Automaton has 3685 states and 7051 transitions. Word has length 151 [2022-02-10 23:44:58,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:58,992 INFO L470 AbstractCegarLoop]: Abstraction has 3685 states and 7051 transitions. [2022-02-10 23:44:58,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 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) [2022-02-10 23:44:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 7051 transitions. [2022-02-10 23:44:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-02-10 23:44:58,993 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:58,993 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:58,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-10 23:44:58,993 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:58,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:58,993 INFO L85 PathProgramCache]: Analyzing trace with hash 934174501, now seen corresponding path program 1 times [2022-02-10 23:44:58,993 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:58,994 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431327274] [2022-02-10 23:44:58,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:44:59,121 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:59,121 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431327274] [2022-02-10 23:44:59,121 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431327274] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:59,121 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:59,121 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:44:59,121 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240374025] [2022-02-10 23:44:59,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:59,122 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:59,122 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:59,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:59,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:59,123 INFO L87 Difference]: Start difference. First operand 3685 states and 7051 transitions. Second operand has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 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) [2022-02-10 23:44:59,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:59,243 INFO L93 Difference]: Finished difference Result 3684 states and 7050 transitions. [2022-02-10 23:44:59,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:59,244 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 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) Word has length 162 [2022-02-10 23:44:59,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:59,249 INFO L225 Difference]: With dead ends: 3684 [2022-02-10 23:44:59,249 INFO L226 Difference]: Without dead ends: 3684 [2022-02-10 23:44:59,249 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:59,250 INFO L934 BasicCegarLoop]: 261 mSDtfsCounter, 15 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:59,250 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 579 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-10 23:44:59,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3684 states. [2022-02-10 23:44:59,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3684 to 3684. [2022-02-10 23:44:59,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3684 states, 3653 states have (on average 1.9299206131946345) internal successors, (7050), 3683 states have internal predecessors, (7050), 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) [2022-02-10 23:44:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 3684 states and 7050 transitions. [2022-02-10 23:44:59,294 INFO L78 Accepts]: Start accepts. Automaton has 3684 states and 7050 transitions. Word has length 162 [2022-02-10 23:44:59,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:59,294 INFO L470 AbstractCegarLoop]: Abstraction has 3684 states and 7050 transitions. [2022-02-10 23:44:59,294 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 23.4) internal successors, (117), 6 states have internal predecessors, (117), 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) [2022-02-10 23:44:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 7050 transitions. [2022-02-10 23:44:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-02-10 23:44:59,295 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:59,296 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:59,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-10 23:44:59,296 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:59,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:59,296 INFO L85 PathProgramCache]: Analyzing trace with hash 450903764, now seen corresponding path program 1 times [2022-02-10 23:44:59,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:59,297 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319478649] [2022-02-10 23:44:59,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:44:59,407 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:59,407 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319478649] [2022-02-10 23:44:59,407 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319478649] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:59,408 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:59,408 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:44:59,408 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015930576] [2022-02-10 23:44:59,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:59,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:59,408 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:59,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:59,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:59,409 INFO L87 Difference]: Start difference. First operand 3684 states and 7050 transitions. Second operand has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 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) [2022-02-10 23:44:59,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:59,609 INFO L93 Difference]: Finished difference Result 3683 states and 7049 transitions. [2022-02-10 23:44:59,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:59,609 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 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) Word has length 171 [2022-02-10 23:44:59,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:59,614 INFO L225 Difference]: With dead ends: 3683 [2022-02-10 23:44:59,614 INFO L226 Difference]: Without dead ends: 3683 [2022-02-10 23:44:59,614 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:59,615 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 2 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 742 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:59,615 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 742 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 23:44:59,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2022-02-10 23:44:59,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3683. [2022-02-10 23:44:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3683 states, 3653 states have (on average 1.9296468655899262) internal successors, (7049), 3682 states have internal predecessors, (7049), 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) [2022-02-10 23:44:59,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3683 states and 7049 transitions. [2022-02-10 23:44:59,649 INFO L78 Accepts]: Start accepts. Automaton has 3683 states and 7049 transitions. Word has length 171 [2022-02-10 23:44:59,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:44:59,649 INFO L470 AbstractCegarLoop]: Abstraction has 3683 states and 7049 transitions. [2022-02-10 23:44:59,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 6 states have internal predecessors, (126), 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) [2022-02-10 23:44:59,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 7049 transitions. [2022-02-10 23:44:59,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-02-10 23:44:59,650 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:44:59,650 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:44:59,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-10 23:44:59,650 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:44:59,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:44:59,651 INFO L85 PathProgramCache]: Analyzing trace with hash 518620431, now seen corresponding path program 1 times [2022-02-10 23:44:59,651 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:44:59,651 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780283772] [2022-02-10 23:44:59,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:44:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:44:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:44:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:44:59,735 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:44:59,735 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780283772] [2022-02-10 23:44:59,735 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780283772] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:44:59,735 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:44:59,735 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:44:59,735 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621621296] [2022-02-10 23:44:59,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:44:59,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:44:59,735 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:44:59,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:44:59,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:59,736 INFO L87 Difference]: Start difference. First operand 3683 states and 7049 transitions. Second operand has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 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) [2022-02-10 23:44:59,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:44:59,931 INFO L93 Difference]: Finished difference Result 3682 states and 7048 transitions. [2022-02-10 23:44:59,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:44:59,931 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 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) Word has length 179 [2022-02-10 23:44:59,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:44:59,936 INFO L225 Difference]: With dead ends: 3682 [2022-02-10 23:44:59,936 INFO L226 Difference]: Without dead ends: 3682 [2022-02-10 23:44:59,937 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:44:59,937 INFO L934 BasicCegarLoop]: 261 mSDtfsCounter, 1 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 415 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 901 SdHoareTripleChecker+Invalid, 418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:44:59,937 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 901 Invalid, 418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 415 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 23:44:59,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3682 states. [2022-02-10 23:44:59,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3682. [2022-02-10 23:45:00,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3682 states, 3653 states have (on average 1.9293731179852176) internal successors, (7048), 3681 states have internal predecessors, (7048), 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) [2022-02-10 23:45:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 7048 transitions. [2022-02-10 23:45:00,005 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 7048 transitions. Word has length 179 [2022-02-10 23:45:00,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:00,006 INFO L470 AbstractCegarLoop]: Abstraction has 3682 states and 7048 transitions. [2022-02-10 23:45:00,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 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) [2022-02-10 23:45:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 7048 transitions. [2022-02-10 23:45:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-02-10 23:45:00,007 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:00,007 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:00,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-10 23:45:00,007 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:00,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:00,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1341513517, now seen corresponding path program 1 times [2022-02-10 23:45:00,008 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:00,008 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040436483] [2022-02-10 23:45:00,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:00,101 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:00,101 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040436483] [2022-02-10 23:45:00,101 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040436483] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:00,101 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:00,102 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:45:00,102 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791587057] [2022-02-10 23:45:00,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:00,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:45:00,102 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:00,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:45:00,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:00,102 INFO L87 Difference]: Start difference. First operand 3682 states and 7048 transitions. Second operand has 6 states, 5 states have (on average 31.6) internal successors, (158), 6 states have internal predecessors, (158), 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) [2022-02-10 23:45:00,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:00,538 INFO L93 Difference]: Finished difference Result 4042 states and 7762 transitions. [2022-02-10 23:45:00,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:45:00,538 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 31.6) internal successors, (158), 6 states have internal predecessors, (158), 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) Word has length 203 [2022-02-10 23:45:00,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:00,544 INFO L225 Difference]: With dead ends: 4042 [2022-02-10 23:45:00,545 INFO L226 Difference]: Without dead ends: 4042 [2022-02-10 23:45:00,545 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:00,545 INFO L934 BasicCegarLoop]: 465 mSDtfsCounter, 254 mSDsluCounter, 795 mSDsCounter, 0 mSdLazyCounter, 770 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 1257 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:00,545 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 1257 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 770 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-10 23:45:00,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2022-02-10 23:45:00,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 3914. [2022-02-10 23:45:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3914 states, 3886 states have (on average 1.9320638188368502) internal successors, (7508), 3913 states have internal predecessors, (7508), 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) [2022-02-10 23:45:00,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3914 states and 7508 transitions. [2022-02-10 23:45:00,584 INFO L78 Accepts]: Start accepts. Automaton has 3914 states and 7508 transitions. Word has length 203 [2022-02-10 23:45:00,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:00,584 INFO L470 AbstractCegarLoop]: Abstraction has 3914 states and 7508 transitions. [2022-02-10 23:45:00,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 31.6) internal successors, (158), 6 states have internal predecessors, (158), 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) [2022-02-10 23:45:00,584 INFO L276 IsEmpty]: Start isEmpty. Operand 3914 states and 7508 transitions. [2022-02-10 23:45:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-02-10 23:45:00,586 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:00,586 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:00,586 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-10 23:45:00,586 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:00,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:00,586 INFO L85 PathProgramCache]: Analyzing trace with hash -289697930, now seen corresponding path program 1 times [2022-02-10 23:45:00,586 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:00,587 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902280402] [2022-02-10 23:45:00,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:00,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:00,691 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:00,691 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902280402] [2022-02-10 23:45:00,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902280402] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:00,691 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:00,691 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:45:00,691 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137192333] [2022-02-10 23:45:00,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:00,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:45:00,692 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:00,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:45:00,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:00,692 INFO L87 Difference]: Start difference. First operand 3914 states and 7508 transitions. Second operand has 6 states, 5 states have (on average 33.6) internal successors, (168), 6 states have internal predecessors, (168), 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) [2022-02-10 23:45:00,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:00,960 INFO L93 Difference]: Finished difference Result 4650 states and 8903 transitions. [2022-02-10 23:45:00,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:45:00,961 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 33.6) internal successors, (168), 6 states have internal predecessors, (168), 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) Word has length 213 [2022-02-10 23:45:00,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:00,968 INFO L225 Difference]: With dead ends: 4650 [2022-02-10 23:45:00,968 INFO L226 Difference]: Without dead ends: 4416 [2022-02-10 23:45:00,968 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:00,968 INFO L934 BasicCegarLoop]: 465 mSDtfsCounter, 279 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:00,969 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [279 Valid, 831 Invalid, 439 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 23:45:00,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4416 states. [2022-02-10 23:45:01,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4416 to 3912. [2022-02-10 23:45:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3912 states, 3885 states have (on average 1.9266409266409266) internal successors, (7485), 3911 states have internal predecessors, (7485), 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) [2022-02-10 23:45:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 3912 states and 7485 transitions. [2022-02-10 23:45:01,026 INFO L78 Accepts]: Start accepts. Automaton has 3912 states and 7485 transitions. Word has length 213 [2022-02-10 23:45:01,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:01,026 INFO L470 AbstractCegarLoop]: Abstraction has 3912 states and 7485 transitions. [2022-02-10 23:45:01,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 33.6) internal successors, (168), 6 states have internal predecessors, (168), 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) [2022-02-10 23:45:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 7485 transitions. [2022-02-10 23:45:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-02-10 23:45:01,028 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:01,028 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:01,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-10 23:45:01,028 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:01,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:01,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1844961197, now seen corresponding path program 1 times [2022-02-10 23:45:01,029 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:01,029 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23349471] [2022-02-10 23:45:01,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:01,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:01,121 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:01,121 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23349471] [2022-02-10 23:45:01,121 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23349471] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:01,121 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:01,121 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:45:01,121 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859537631] [2022-02-10 23:45:01,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:01,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:45:01,121 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:01,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:45:01,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:01,122 INFO L87 Difference]: Start difference. First operand 3912 states and 7485 transitions. Second operand has 6 states, 5 states have (on average 33.8) internal successors, (169), 6 states have internal predecessors, (169), 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) [2022-02-10 23:45:01,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:01,420 INFO L93 Difference]: Finished difference Result 4072 states and 7800 transitions. [2022-02-10 23:45:01,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:45:01,421 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 33.8) internal successors, (169), 6 states have internal predecessors, (169), 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) Word has length 214 [2022-02-10 23:45:01,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:01,428 INFO L225 Difference]: With dead ends: 4072 [2022-02-10 23:45:01,428 INFO L226 Difference]: Without dead ends: 4072 [2022-02-10 23:45:01,428 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:01,429 INFO L934 BasicCegarLoop]: 333 mSDtfsCounter, 102 mSDsluCounter, 550 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 883 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:01,429 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 883 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 557 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-10 23:45:01,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4072 states. [2022-02-10 23:45:01,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4072 to 4031. [2022-02-10 23:45:01,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4031 states, 4004 states have (on average 1.9278221778221778) internal successors, (7719), 4030 states have internal predecessors, (7719), 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) [2022-02-10 23:45:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 4031 states and 7719 transitions. [2022-02-10 23:45:01,470 INFO L78 Accepts]: Start accepts. Automaton has 4031 states and 7719 transitions. Word has length 214 [2022-02-10 23:45:01,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:01,470 INFO L470 AbstractCegarLoop]: Abstraction has 4031 states and 7719 transitions. [2022-02-10 23:45:01,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 33.8) internal successors, (169), 6 states have internal predecessors, (169), 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) [2022-02-10 23:45:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 7719 transitions. [2022-02-10 23:45:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:01,472 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:01,473 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:01,473 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-10 23:45:01,473 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:01,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:01,473 INFO L85 PathProgramCache]: Analyzing trace with hash 896770647, now seen corresponding path program 1 times [2022-02-10 23:45:01,473 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:01,473 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641483234] [2022-02-10 23:45:01,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:01,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:01,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:01,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641483234] [2022-02-10 23:45:01,832 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641483234] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:01,832 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:01,832 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-10 23:45:01,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90048749] [2022-02-10 23:45:01,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:01,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-10 23:45:01,832 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:01,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-10 23:45:01,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-02-10 23:45:01,833 INFO L87 Difference]: Start difference. First operand 4031 states and 7719 transitions. Second operand has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) [2022-02-10 23:45:02,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:02,476 INFO L93 Difference]: Finished difference Result 4051 states and 7758 transitions. [2022-02-10 23:45:02,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-10 23:45:02,476 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:02,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:02,482 INFO L225 Difference]: With dead ends: 4051 [2022-02-10 23:45:02,482 INFO L226 Difference]: Without dead ends: 4051 [2022-02-10 23:45:02,483 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=236, Invalid=694, Unknown=0, NotChecked=0, Total=930 [2022-02-10 23:45:02,483 INFO L934 BasicCegarLoop]: 333 mSDtfsCounter, 1160 mSDsluCounter, 1297 mSDsCounter, 0 mSdLazyCounter, 895 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1160 SdHoareTripleChecker+Valid, 1629 SdHoareTripleChecker+Invalid, 970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:02,483 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1160 Valid, 1629 Invalid, 970 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 895 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-10 23:45:02,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4051 states. [2022-02-10 23:45:02,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4051 to 3993. [2022-02-10 23:45:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3993 states, 3967 states have (on average 1.926644819763045) internal successors, (7643), 3992 states have internal predecessors, (7643), 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) [2022-02-10 23:45:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 3993 states and 7643 transitions. [2022-02-10 23:45:02,527 INFO L78 Accepts]: Start accepts. Automaton has 3993 states and 7643 transitions. Word has length 220 [2022-02-10 23:45:02,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:02,527 INFO L470 AbstractCegarLoop]: Abstraction has 3993 states and 7643 transitions. [2022-02-10 23:45:02,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) [2022-02-10 23:45:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3993 states and 7643 transitions. [2022-02-10 23:45:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:02,530 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:02,530 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:02,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-10 23:45:02,530 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:02,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:02,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1470409344, now seen corresponding path program 1 times [2022-02-10 23:45:02,530 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:02,530 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491069472] [2022-02-10 23:45:02,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:02,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:02,885 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:02,885 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:02,885 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491069472] [2022-02-10 23:45:02,885 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491069472] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:02,885 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:02,885 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-02-10 23:45:02,885 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653158119] [2022-02-10 23:45:02,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:02,886 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-10 23:45:02,886 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:02,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-10 23:45:02,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=304, Unknown=0, NotChecked=0, Total=380 [2022-02-10 23:45:02,886 INFO L87 Difference]: Start difference. First operand 3993 states and 7643 transitions. Second operand has 20 states, 19 states have (on average 9.210526315789474) internal successors, (175), 20 states have internal predecessors, (175), 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) [2022-02-10 23:45:04,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:04,528 INFO L93 Difference]: Finished difference Result 4523 states and 8664 transitions. [2022-02-10 23:45:04,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-02-10 23:45:04,529 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 19 states have (on average 9.210526315789474) internal successors, (175), 20 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:04,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:04,536 INFO L225 Difference]: With dead ends: 4523 [2022-02-10 23:45:04,537 INFO L226 Difference]: Without dead ends: 4523 [2022-02-10 23:45:04,537 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 512 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=544, Invalid=1712, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 23:45:04,538 INFO L934 BasicCegarLoop]: 286 mSDtfsCounter, 1666 mSDsluCounter, 1547 mSDsCounter, 0 mSdLazyCounter, 2107 mSolverCounterSat, 365 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1666 SdHoareTripleChecker+Valid, 1830 SdHoareTripleChecker+Invalid, 2472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 365 IncrementalHoareTripleChecker+Valid, 2107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:04,538 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1666 Valid, 1830 Invalid, 2472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [365 Valid, 2107 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:45:04,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4523 states. [2022-02-10 23:45:04,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 4009. [2022-02-10 23:45:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4009 states, 3983 states have (on average 1.9269394928445895) internal successors, (7675), 4008 states have internal predecessors, (7675), 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) [2022-02-10 23:45:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 4009 states and 7675 transitions. [2022-02-10 23:45:04,599 INFO L78 Accepts]: Start accepts. Automaton has 4009 states and 7675 transitions. Word has length 220 [2022-02-10 23:45:04,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:04,599 INFO L470 AbstractCegarLoop]: Abstraction has 4009 states and 7675 transitions. [2022-02-10 23:45:04,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 19 states have (on average 9.210526315789474) internal successors, (175), 20 states have internal predecessors, (175), 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) [2022-02-10 23:45:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 7675 transitions. [2022-02-10 23:45:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:04,601 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:04,601 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:04,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-10 23:45:04,601 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:04,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:04,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1468002352, now seen corresponding path program 2 times [2022-02-10 23:45:04,602 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:04,602 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358139514] [2022-02-10 23:45:04,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:04,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:04,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:05,074 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:05,074 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358139514] [2022-02-10 23:45:05,075 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358139514] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:05,075 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:05,075 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-10 23:45:05,075 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770368984] [2022-02-10 23:45:05,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:05,075 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-10 23:45:05,075 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:05,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-10 23:45:05,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2022-02-10 23:45:05,076 INFO L87 Difference]: Start difference. First operand 4009 states and 7675 transitions. Second operand has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:06,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:06,448 INFO L93 Difference]: Finished difference Result 7433 states and 14392 transitions. [2022-02-10 23:45:06,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-10 23:45:06,449 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:06,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:06,461 INFO L225 Difference]: With dead ends: 7433 [2022-02-10 23:45:06,462 INFO L226 Difference]: Without dead ends: 7433 [2022-02-10 23:45:06,462 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=321, Invalid=869, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:45:06,462 INFO L934 BasicCegarLoop]: 327 mSDtfsCounter, 1676 mSDsluCounter, 1447 mSDsCounter, 0 mSdLazyCounter, 1573 mSolverCounterSat, 388 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1676 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 1961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 388 IncrementalHoareTripleChecker+Valid, 1573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:06,463 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1676 Valid, 1772 Invalid, 1961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [388 Valid, 1573 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-10 23:45:06,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7433 states. [2022-02-10 23:45:06,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7433 to 4010. [2022-02-10 23:45:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4010 states, 3984 states have (on average 1.9269578313253013) internal successors, (7677), 4009 states have internal predecessors, (7677), 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) [2022-02-10 23:45:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 4010 states and 7677 transitions. [2022-02-10 23:45:06,520 INFO L78 Accepts]: Start accepts. Automaton has 4010 states and 7677 transitions. Word has length 220 [2022-02-10 23:45:06,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:06,521 INFO L470 AbstractCegarLoop]: Abstraction has 4010 states and 7677 transitions. [2022-02-10 23:45:06,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 7677 transitions. [2022-02-10 23:45:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:06,523 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:06,523 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:06,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-10 23:45:06,523 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:06,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:06,524 INFO L85 PathProgramCache]: Analyzing trace with hash -1780255460, now seen corresponding path program 3 times [2022-02-10 23:45:06,524 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:06,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971407755] [2022-02-10 23:45:06,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:06,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:06,818 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:06,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971407755] [2022-02-10 23:45:06,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971407755] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:06,818 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:06,818 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-02-10 23:45:06,818 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282319276] [2022-02-10 23:45:06,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:06,818 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-10 23:45:06,819 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:06,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-10 23:45:06,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-02-10 23:45:06,819 INFO L87 Difference]: Start difference. First operand 4010 states and 7677 transitions. Second operand has 15 states, 14 states have (on average 12.5) internal successors, (175), 15 states have internal predecessors, (175), 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) [2022-02-10 23:45:07,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:07,688 INFO L93 Difference]: Finished difference Result 7176 states and 13878 transitions. [2022-02-10 23:45:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-10 23:45:07,689 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 12.5) internal successors, (175), 15 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:07,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:07,700 INFO L225 Difference]: With dead ends: 7176 [2022-02-10 23:45:07,700 INFO L226 Difference]: Without dead ends: 7176 [2022-02-10 23:45:07,701 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=238, Invalid=632, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:07,701 INFO L934 BasicCegarLoop]: 298 mSDtfsCounter, 751 mSDsluCounter, 1158 mSDsCounter, 0 mSdLazyCounter, 1051 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 751 SdHoareTripleChecker+Valid, 1454 SdHoareTripleChecker+Invalid, 1279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 1051 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:07,701 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [751 Valid, 1454 Invalid, 1279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [228 Valid, 1051 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-10 23:45:07,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7176 states. [2022-02-10 23:45:07,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7176 to 4013. [2022-02-10 23:45:07,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 3987 states have (on average 1.927012791572611) internal successors, (7683), 4012 states have internal predecessors, (7683), 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) [2022-02-10 23:45:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 7683 transitions. [2022-02-10 23:45:07,755 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 7683 transitions. Word has length 220 [2022-02-10 23:45:07,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:07,755 INFO L470 AbstractCegarLoop]: Abstraction has 4013 states and 7683 transitions. [2022-02-10 23:45:07,755 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 12.5) internal successors, (175), 15 states have internal predecessors, (175), 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) [2022-02-10 23:45:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 7683 transitions. [2022-02-10 23:45:07,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:07,757 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:07,757 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:07,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-10 23:45:07,757 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:07,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:07,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1161686480, now seen corresponding path program 4 times [2022-02-10 23:45:07,758 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:07,758 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133308390] [2022-02-10 23:45:07,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:08,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:08,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133308390] [2022-02-10 23:45:08,517 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133308390] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:08,517 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:08,518 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-10 23:45:08,518 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101750107] [2022-02-10 23:45:08,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:08,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-10 23:45:08,518 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:08,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-10 23:45:08,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2022-02-10 23:45:08,519 INFO L87 Difference]: Start difference. First operand 4013 states and 7683 transitions. Second operand has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) [2022-02-10 23:45:09,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:09,698 INFO L93 Difference]: Finished difference Result 7302 states and 14130 transitions. [2022-02-10 23:45:09,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-10 23:45:09,698 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:09,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:09,711 INFO L225 Difference]: With dead ends: 7302 [2022-02-10 23:45:09,711 INFO L226 Difference]: Without dead ends: 7302 [2022-02-10 23:45:09,712 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=282, Invalid=774, Unknown=0, NotChecked=0, Total=1056 [2022-02-10 23:45:09,714 INFO L934 BasicCegarLoop]: 311 mSDtfsCounter, 1484 mSDsluCounter, 1463 mSDsCounter, 0 mSdLazyCounter, 1498 mSolverCounterSat, 324 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1484 SdHoareTripleChecker+Valid, 1772 SdHoareTripleChecker+Invalid, 1822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 324 IncrementalHoareTripleChecker+Valid, 1498 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:09,714 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1484 Valid, 1772 Invalid, 1822 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [324 Valid, 1498 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-10 23:45:09,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7302 states. [2022-02-10 23:45:09,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7302 to 4013. [2022-02-10 23:45:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 3987 states have (on average 1.927012791572611) internal successors, (7683), 4012 states have internal predecessors, (7683), 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) [2022-02-10 23:45:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 7683 transitions. [2022-02-10 23:45:09,777 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 7683 transitions. Word has length 220 [2022-02-10 23:45:09,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:09,777 INFO L470 AbstractCegarLoop]: Abstraction has 4013 states and 7683 transitions. [2022-02-10 23:45:09,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) [2022-02-10 23:45:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 7683 transitions. [2022-02-10 23:45:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:09,780 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:09,780 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:09,780 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-10 23:45:09,780 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:09,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:09,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1278337102, now seen corresponding path program 5 times [2022-02-10 23:45:09,780 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:09,780 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964390060] [2022-02-10 23:45:09,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:10,587 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:10,587 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964390060] [2022-02-10 23:45:10,587 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964390060] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:10,588 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:10,588 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-02-10 23:45:10,588 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966314921] [2022-02-10 23:45:10,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:10,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-10 23:45:10,590 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:10,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-10 23:45:10,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=338, Unknown=0, NotChecked=0, Total=420 [2022-02-10 23:45:10,590 INFO L87 Difference]: Start difference. First operand 4013 states and 7683 transitions. Second operand has 21 states, 20 states have (on average 8.75) internal successors, (175), 21 states have internal predecessors, (175), 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) [2022-02-10 23:45:12,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:12,448 INFO L93 Difference]: Finished difference Result 7401 states and 14327 transitions. [2022-02-10 23:45:12,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-10 23:45:12,448 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 8.75) internal successors, (175), 21 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:12,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:12,456 INFO L225 Difference]: With dead ends: 7401 [2022-02-10 23:45:12,456 INFO L226 Difference]: Without dead ends: 7401 [2022-02-10 23:45:12,457 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 249 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=376, Invalid=1030, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 23:45:12,457 INFO L934 BasicCegarLoop]: 365 mSDtfsCounter, 1624 mSDsluCounter, 1890 mSDsCounter, 0 mSdLazyCounter, 2162 mSolverCounterSat, 369 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1624 SdHoareTripleChecker+Valid, 2251 SdHoareTripleChecker+Invalid, 2531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 369 IncrementalHoareTripleChecker+Valid, 2162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:12,457 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1624 Valid, 2251 Invalid, 2531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [369 Valid, 2162 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-10 23:45:12,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7401 states. [2022-02-10 23:45:12,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7401 to 3968. [2022-02-10 23:45:12,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3968 states, 3942 states have (on average 1.926179604261796) internal successors, (7593), 3967 states have internal predecessors, (7593), 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) [2022-02-10 23:45:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3968 states and 7593 transitions. [2022-02-10 23:45:12,504 INFO L78 Accepts]: Start accepts. Automaton has 3968 states and 7593 transitions. Word has length 220 [2022-02-10 23:45:12,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:12,505 INFO L470 AbstractCegarLoop]: Abstraction has 3968 states and 7593 transitions. [2022-02-10 23:45:12,505 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 8.75) internal successors, (175), 21 states have internal predecessors, (175), 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) [2022-02-10 23:45:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 3968 states and 7593 transitions. [2022-02-10 23:45:12,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:12,506 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:12,506 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:12,506 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-10 23:45:12,506 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:12,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:12,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1590590210, now seen corresponding path program 6 times [2022-02-10 23:45:12,507 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:12,507 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788356534] [2022-02-10 23:45:12,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:12,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:13,005 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:13,006 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:13,006 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788356534] [2022-02-10 23:45:13,006 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788356534] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:13,006 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:13,006 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-10 23:45:13,006 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334390648] [2022-02-10 23:45:13,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:13,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-10 23:45:13,006 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:13,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-10 23:45:13,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2022-02-10 23:45:13,007 INFO L87 Difference]: Start difference. First operand 3968 states and 7593 transitions. Second operand has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:14,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:14,453 INFO L93 Difference]: Finished difference Result 7352 states and 14228 transitions. [2022-02-10 23:45:14,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-10 23:45:14,454 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:14,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:14,462 INFO L225 Difference]: With dead ends: 7352 [2022-02-10 23:45:14,462 INFO L226 Difference]: Without dead ends: 7352 [2022-02-10 23:45:14,463 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=279, Invalid=777, Unknown=0, NotChecked=0, Total=1056 [2022-02-10 23:45:14,463 INFO L934 BasicCegarLoop]: 336 mSDtfsCounter, 1599 mSDsluCounter, 1658 mSDsCounter, 0 mSdLazyCounter, 1601 mSolverCounterSat, 399 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1599 SdHoareTripleChecker+Valid, 1990 SdHoareTripleChecker+Invalid, 2000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 399 IncrementalHoareTripleChecker+Valid, 1601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:14,464 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1599 Valid, 1990 Invalid, 2000 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [399 Valid, 1601 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:45:14,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7352 states. [2022-02-10 23:45:14,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7352 to 3969. [2022-02-10 23:45:14,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3969 states, 3943 states have (on average 1.9261983261476034) internal successors, (7595), 3968 states have internal predecessors, (7595), 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) [2022-02-10 23:45:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3969 states and 7595 transitions. [2022-02-10 23:45:14,511 INFO L78 Accepts]: Start accepts. Automaton has 3969 states and 7595 transitions. Word has length 220 [2022-02-10 23:45:14,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:14,511 INFO L470 AbstractCegarLoop]: Abstraction has 3969 states and 7595 transitions. [2022-02-10 23:45:14,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3969 states and 7595 transitions. [2022-02-10 23:45:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:14,512 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:14,513 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:14,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-10 23:45:14,513 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:14,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:14,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1351351730, now seen corresponding path program 7 times [2022-02-10 23:45:14,513 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:14,513 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691136478] [2022-02-10 23:45:14,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:14,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:14,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:14,787 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:14,787 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691136478] [2022-02-10 23:45:14,787 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691136478] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:14,787 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:14,787 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-10 23:45:14,788 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814550847] [2022-02-10 23:45:14,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:14,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-10 23:45:14,788 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:14,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-10 23:45:14,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-02-10 23:45:14,789 INFO L87 Difference]: Start difference. First operand 3969 states and 7595 transitions. Second operand has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) [2022-02-10 23:45:16,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:16,341 INFO L93 Difference]: Finished difference Result 7478 states and 14480 transitions. [2022-02-10 23:45:16,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-10 23:45:16,341 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:16,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:16,349 INFO L225 Difference]: With dead ends: 7478 [2022-02-10 23:45:16,349 INFO L226 Difference]: Without dead ends: 7478 [2022-02-10 23:45:16,350 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=304, Invalid=818, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:45:16,352 INFO L934 BasicCegarLoop]: 324 mSDtfsCounter, 1320 mSDsluCounter, 1657 mSDsCounter, 0 mSdLazyCounter, 1933 mSolverCounterSat, 375 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1320 SdHoareTripleChecker+Valid, 1978 SdHoareTripleChecker+Invalid, 2308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 375 IncrementalHoareTripleChecker+Valid, 1933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:16,353 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1320 Valid, 1978 Invalid, 2308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [375 Valid, 1933 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:45:16,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7478 states. [2022-02-10 23:45:16,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7478 to 3967. [2022-02-10 23:45:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3967 states, 3941 states have (on average 1.926160872874905) internal successors, (7591), 3966 states have internal predecessors, (7591), 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) [2022-02-10 23:45:16,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 7591 transitions. [2022-02-10 23:45:16,407 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 7591 transitions. Word has length 220 [2022-02-10 23:45:16,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:16,407 INFO L470 AbstractCegarLoop]: Abstraction has 3967 states and 7591 transitions. [2022-02-10 23:45:16,407 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 11.666666666666666) internal successors, (175), 16 states have internal predecessors, (175), 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) [2022-02-10 23:45:16,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 7591 transitions. [2022-02-10 23:45:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:16,409 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:16,409 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:16,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-10 23:45:16,409 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:16,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:16,410 INFO L85 PathProgramCache]: Analyzing trace with hash -324858510, now seen corresponding path program 8 times [2022-02-10 23:45:16,410 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:16,410 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962411243] [2022-02-10 23:45:16,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:16,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:16,894 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:16,894 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962411243] [2022-02-10 23:45:16,894 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962411243] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:16,894 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:16,894 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-10 23:45:16,894 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209471742] [2022-02-10 23:45:16,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:16,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-10 23:45:16,895 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:16,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-10 23:45:16,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=221, Unknown=0, NotChecked=0, Total=272 [2022-02-10 23:45:16,895 INFO L87 Difference]: Start difference. First operand 3967 states and 7591 transitions. Second operand has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:18,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:18,671 INFO L93 Difference]: Finished difference Result 7312 states and 14149 transitions. [2022-02-10 23:45:18,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-10 23:45:18,672 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:18,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:18,691 INFO L225 Difference]: With dead ends: 7312 [2022-02-10 23:45:18,696 INFO L226 Difference]: Without dead ends: 7312 [2022-02-10 23:45:18,697 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=297, Invalid=759, Unknown=0, NotChecked=0, Total=1056 [2022-02-10 23:45:18,707 INFO L934 BasicCegarLoop]: 433 mSDtfsCounter, 1595 mSDsluCounter, 2616 mSDsCounter, 0 mSdLazyCounter, 2702 mSolverCounterSat, 343 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1595 SdHoareTripleChecker+Valid, 3044 SdHoareTripleChecker+Invalid, 3045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 2702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:18,708 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1595 Valid, 3044 Invalid, 3045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [343 Valid, 2702 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:45:18,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7312 states. [2022-02-10 23:45:18,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7312 to 3967. [2022-02-10 23:45:18,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3967 states, 3941 states have (on average 1.926160872874905) internal successors, (7591), 3966 states have internal predecessors, (7591), 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) [2022-02-10 23:45:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 3967 states and 7591 transitions. [2022-02-10 23:45:18,782 INFO L78 Accepts]: Start accepts. Automaton has 3967 states and 7591 transitions. Word has length 220 [2022-02-10 23:45:18,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:18,782 INFO L470 AbstractCegarLoop]: Abstraction has 3967 states and 7591 transitions. [2022-02-10 23:45:18,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3967 states and 7591 transitions. [2022-02-10 23:45:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:18,784 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:18,784 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:18,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-10 23:45:18,784 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:18,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:18,785 INFO L85 PathProgramCache]: Analyzing trace with hash -63674084, now seen corresponding path program 9 times [2022-02-10 23:45:18,785 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:18,785 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988974089] [2022-02-10 23:45:18,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:18,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:19,331 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:19,331 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988974089] [2022-02-10 23:45:19,331 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988974089] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:19,331 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:19,331 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-02-10 23:45:19,332 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459119667] [2022-02-10 23:45:19,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:19,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-10 23:45:19,332 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:19,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-10 23:45:19,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2022-02-10 23:45:19,333 INFO L87 Difference]: Start difference. First operand 3967 states and 7591 transitions. Second operand has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:20,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:20,799 INFO L93 Difference]: Finished difference Result 7342 states and 14208 transitions. [2022-02-10 23:45:20,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-10 23:45:20,800 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:20,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:20,810 INFO L225 Difference]: With dead ends: 7342 [2022-02-10 23:45:20,810 INFO L226 Difference]: Without dead ends: 7342 [2022-02-10 23:45:20,815 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=287, Invalid=769, Unknown=0, NotChecked=0, Total=1056 [2022-02-10 23:45:20,815 INFO L934 BasicCegarLoop]: 372 mSDtfsCounter, 1942 mSDsluCounter, 1926 mSDsCounter, 0 mSdLazyCounter, 1967 mSolverCounterSat, 410 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1942 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 2377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 410 IncrementalHoareTripleChecker+Valid, 1967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:20,815 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1942 Valid, 2293 Invalid, 2377 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [410 Valid, 1967 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:45:20,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7342 states. [2022-02-10 23:45:20,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7342 to 3965. [2022-02-10 23:45:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3965 states, 3939 states have (on average 1.926123381568926) internal successors, (7587), 3964 states have internal predecessors, (7587), 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) [2022-02-10 23:45:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3965 states and 7587 transitions. [2022-02-10 23:45:20,871 INFO L78 Accepts]: Start accepts. Automaton has 3965 states and 7587 transitions. Word has length 220 [2022-02-10 23:45:20,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:20,872 INFO L470 AbstractCegarLoop]: Abstraction has 3965 states and 7587 transitions. [2022-02-10 23:45:20,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 10.9375) internal successors, (175), 17 states have internal predecessors, (175), 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) [2022-02-10 23:45:20,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3965 states and 7587 transitions. [2022-02-10 23:45:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-02-10 23:45:20,874 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:20,874 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:20,874 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-10 23:45:20,874 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:20,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:20,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1416699440, now seen corresponding path program 10 times [2022-02-10 23:45:20,875 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:20,875 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987659560] [2022-02-10 23:45:20,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:21,599 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:21,599 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987659560] [2022-02-10 23:45:21,599 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987659560] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:21,599 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:21,599 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2022-02-10 23:45:21,600 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732834827] [2022-02-10 23:45:21,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:21,600 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-10 23:45:21,600 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:21,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-10 23:45:21,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2022-02-10 23:45:21,601 INFO L87 Difference]: Start difference. First operand 3965 states and 7587 transitions. Second operand has 22 states, 21 states have (on average 8.333333333333334) internal successors, (175), 22 states have internal predecessors, (175), 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) [2022-02-10 23:45:23,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:23,231 INFO L93 Difference]: Finished difference Result 7269 states and 14063 transitions. [2022-02-10 23:45:23,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-10 23:45:23,232 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 8.333333333333334) internal successors, (175), 22 states have internal predecessors, (175), 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) Word has length 220 [2022-02-10 23:45:23,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:23,242 INFO L225 Difference]: With dead ends: 7269 [2022-02-10 23:45:23,242 INFO L226 Difference]: Without dead ends: 7269 [2022-02-10 23:45:23,243 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 237 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=405, Invalid=1077, Unknown=0, NotChecked=0, Total=1482 [2022-02-10 23:45:23,250 INFO L934 BasicCegarLoop]: 389 mSDtfsCounter, 2639 mSDsluCounter, 2238 mSDsCounter, 0 mSdLazyCounter, 2415 mSolverCounterSat, 550 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2639 SdHoareTripleChecker+Valid, 2623 SdHoareTripleChecker+Invalid, 2965 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 550 IncrementalHoareTripleChecker+Valid, 2415 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:23,251 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2639 Valid, 2623 Invalid, 2965 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [550 Valid, 2415 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:45:23,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7269 states. [2022-02-10 23:45:23,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7269 to 3788. [2022-02-10 23:45:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3788 states, 3765 states have (on average 1.9211155378486056) internal successors, (7233), 3787 states have internal predecessors, (7233), 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) [2022-02-10 23:45:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 3788 states and 7233 transitions. [2022-02-10 23:45:23,321 INFO L78 Accepts]: Start accepts. Automaton has 3788 states and 7233 transitions. Word has length 220 [2022-02-10 23:45:23,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:23,322 INFO L470 AbstractCegarLoop]: Abstraction has 3788 states and 7233 transitions. [2022-02-10 23:45:23,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 8.333333333333334) internal successors, (175), 22 states have internal predecessors, (175), 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) [2022-02-10 23:45:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3788 states and 7233 transitions. [2022-02-10 23:45:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-02-10 23:45:23,324 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:23,324 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:23,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-10 23:45:23,324 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:23,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:23,325 INFO L85 PathProgramCache]: Analyzing trace with hash 646110130, now seen corresponding path program 1 times [2022-02-10 23:45:23,325 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:23,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165432754] [2022-02-10 23:45:23,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:23,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:23,414 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:23,414 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165432754] [2022-02-10 23:45:23,414 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165432754] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:23,414 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:23,414 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:45:23,414 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535700986] [2022-02-10 23:45:23,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:23,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:45:23,415 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:23,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:45:23,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:23,415 INFO L87 Difference]: Start difference. First operand 3788 states and 7233 transitions. Second operand has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 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) [2022-02-10 23:45:23,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:23,688 INFO L93 Difference]: Finished difference Result 3941 states and 7534 transitions. [2022-02-10 23:45:23,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:45:23,689 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 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) Word has length 222 [2022-02-10 23:45:23,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:23,693 INFO L225 Difference]: With dead ends: 3941 [2022-02-10 23:45:23,693 INFO L226 Difference]: Without dead ends: 3941 [2022-02-10 23:45:23,693 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:45:23,694 INFO L934 BasicCegarLoop]: 336 mSDtfsCounter, 97 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:23,694 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 747 Invalid, 414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-10 23:45:23,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3941 states. [2022-02-10 23:45:23,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3941 to 3904. [2022-02-10 23:45:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3904 states, 3881 states have (on average 1.9224426694150991) internal successors, (7461), 3903 states have internal predecessors, (7461), 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) [2022-02-10 23:45:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3904 states and 7461 transitions. [2022-02-10 23:45:23,729 INFO L78 Accepts]: Start accepts. Automaton has 3904 states and 7461 transitions. Word has length 222 [2022-02-10 23:45:23,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:23,729 INFO L470 AbstractCegarLoop]: Abstraction has 3904 states and 7461 transitions. [2022-02-10 23:45:23,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 35.4) internal successors, (177), 6 states have internal predecessors, (177), 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) [2022-02-10 23:45:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3904 states and 7461 transitions. [2022-02-10 23:45:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:23,732 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:23,732 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:23,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-02-10 23:45:23,733 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:23,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:23,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1815094868, now seen corresponding path program 1 times [2022-02-10 23:45:23,733 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:23,733 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777542508] [2022-02-10 23:45:23,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:23,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:24,603 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:24,603 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:24,603 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777542508] [2022-02-10 23:45:24,603 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777542508] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:24,603 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:24,603 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:24,603 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447318157] [2022-02-10 23:45:24,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:24,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:24,604 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:24,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:24,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=765, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:24,604 INFO L87 Difference]: Start difference. First operand 3904 states and 7461 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:26,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:26,818 INFO L93 Difference]: Finished difference Result 4180 states and 7969 transitions. [2022-02-10 23:45:26,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-10 23:45:26,818 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:26,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:26,823 INFO L225 Difference]: With dead ends: 4180 [2022-02-10 23:45:26,823 INFO L226 Difference]: Without dead ends: 4180 [2022-02-10 23:45:26,824 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1153 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=851, Invalid=4405, Unknown=0, NotChecked=0, Total=5256 [2022-02-10 23:45:26,824 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 3244 mSDsluCounter, 2646 mSDsCounter, 0 mSdLazyCounter, 2700 mSolverCounterSat, 261 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3244 SdHoareTripleChecker+Valid, 2903 SdHoareTripleChecker+Invalid, 2961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 261 IncrementalHoareTripleChecker+Valid, 2700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:26,825 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3244 Valid, 2903 Invalid, 2961 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [261 Valid, 2700 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:45:26,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4180 states. [2022-02-10 23:45:26,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4180 to 3915. [2022-02-10 23:45:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3915 states, 3892 states have (on average 1.9226618705035972) internal successors, (7483), 3914 states have internal predecessors, (7483), 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) [2022-02-10 23:45:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 3915 states and 7483 transitions. [2022-02-10 23:45:26,899 INFO L78 Accepts]: Start accepts. Automaton has 3915 states and 7483 transitions. Word has length 226 [2022-02-10 23:45:26,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:26,899 INFO L470 AbstractCegarLoop]: Abstraction has 3915 states and 7483 transitions. [2022-02-10 23:45:26,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 7483 transitions. [2022-02-10 23:45:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:26,901 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:26,901 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:26,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-02-10 23:45:26,908 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:26,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:26,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1222927964, now seen corresponding path program 2 times [2022-02-10 23:45:26,909 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:26,909 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382272608] [2022-02-10 23:45:26,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:27,691 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:27,691 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382272608] [2022-02-10 23:45:27,691 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382272608] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:27,692 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:27,692 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:27,692 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253655238] [2022-02-10 23:45:27,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:27,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:27,692 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:27,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:27,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:27,693 INFO L87 Difference]: Start difference. First operand 3915 states and 7483 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:29,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:29,856 INFO L93 Difference]: Finished difference Result 4220 states and 8049 transitions. [2022-02-10 23:45:29,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-10 23:45:29,857 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:29,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:29,876 INFO L225 Difference]: With dead ends: 4220 [2022-02-10 23:45:29,876 INFO L226 Difference]: Without dead ends: 4220 [2022-02-10 23:45:29,892 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1347 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=845, Invalid=4267, Unknown=0, NotChecked=0, Total=5112 [2022-02-10 23:45:29,892 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 2686 mSDsluCounter, 3290 mSDsCounter, 0 mSdLazyCounter, 3230 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2686 SdHoareTripleChecker+Valid, 3547 SdHoareTripleChecker+Invalid, 3462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 3230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:29,893 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2686 Valid, 3547 Invalid, 3462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 3230 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:45:29,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4220 states. [2022-02-10 23:45:29,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 3929. [2022-02-10 23:45:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3929 states, 3906 states have (on average 1.9229390681003584) internal successors, (7511), 3928 states have internal predecessors, (7511), 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) [2022-02-10 23:45:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 3929 states and 7511 transitions. [2022-02-10 23:45:29,968 INFO L78 Accepts]: Start accepts. Automaton has 3929 states and 7511 transitions. Word has length 226 [2022-02-10 23:45:29,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:29,968 INFO L470 AbstractCegarLoop]: Abstraction has 3929 states and 7511 transitions. [2022-02-10 23:45:29,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 7511 transitions. [2022-02-10 23:45:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:29,970 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:29,970 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:29,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-02-10 23:45:29,971 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:29,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:29,971 INFO L85 PathProgramCache]: Analyzing trace with hash -586759020, now seen corresponding path program 3 times [2022-02-10 23:45:29,971 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:29,971 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955968594] [2022-02-10 23:45:29,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:29,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:30,725 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:30,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955968594] [2022-02-10 23:45:30,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955968594] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:30,725 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:30,726 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:30,726 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618357416] [2022-02-10 23:45:30,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:30,727 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:30,727 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:30,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:30,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:30,728 INFO L87 Difference]: Start difference. First operand 3929 states and 7511 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:33,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:33,655 INFO L93 Difference]: Finished difference Result 4268 states and 8145 transitions. [2022-02-10 23:45:33,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-10 23:45:33,656 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:33,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:33,660 INFO L225 Difference]: With dead ends: 4268 [2022-02-10 23:45:33,661 INFO L226 Difference]: Without dead ends: 4268 [2022-02-10 23:45:33,662 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1101 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=842, Invalid=4270, Unknown=0, NotChecked=0, Total=5112 [2022-02-10 23:45:33,662 INFO L934 BasicCegarLoop]: 250 mSDtfsCounter, 2486 mSDsluCounter, 3823 mSDsCounter, 0 mSdLazyCounter, 3679 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2486 SdHoareTripleChecker+Valid, 4068 SdHoareTripleChecker+Invalid, 3912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 3679 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:33,662 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2486 Valid, 4068 Invalid, 3912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 3679 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:45:33,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2022-02-10 23:45:33,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 3959. [2022-02-10 23:45:33,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3959 states, 3936 states have (on average 1.923780487804878) internal successors, (7572), 3958 states have internal predecessors, (7572), 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) [2022-02-10 23:45:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 7572 transitions. [2022-02-10 23:45:33,698 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 7572 transitions. Word has length 226 [2022-02-10 23:45:33,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:33,698 INFO L470 AbstractCegarLoop]: Abstraction has 3959 states and 7572 transitions. [2022-02-10 23:45:33,698 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 7572 transitions. [2022-02-10 23:45:33,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:33,700 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:33,700 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:33,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-02-10 23:45:33,700 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:33,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:33,701 INFO L85 PathProgramCache]: Analyzing trace with hash -415495698, now seen corresponding path program 4 times [2022-02-10 23:45:33,701 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:33,701 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979745737] [2022-02-10 23:45:33,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:33,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:34,379 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:34,379 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:34,379 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979745737] [2022-02-10 23:45:34,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979745737] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:34,379 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:34,379 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:34,379 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334544571] [2022-02-10 23:45:34,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:34,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:34,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:34,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:34,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=755, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:34,381 INFO L87 Difference]: Start difference. First operand 3959 states and 7572 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:36,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:36,413 INFO L93 Difference]: Finished difference Result 4313 states and 8235 transitions. [2022-02-10 23:45:36,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:45:36,414 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:36,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:36,418 INFO L225 Difference]: With dead ends: 4313 [2022-02-10 23:45:36,418 INFO L226 Difference]: Without dead ends: 4313 [2022-02-10 23:45:36,419 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1638 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1059, Invalid=5261, Unknown=0, NotChecked=0, Total=6320 [2022-02-10 23:45:36,419 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 2452 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 2569 mSolverCounterSat, 283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2452 SdHoareTripleChecker+Valid, 2983 SdHoareTripleChecker+Invalid, 2852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 2569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:36,419 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2452 Valid, 2983 Invalid, 2852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [283 Valid, 2569 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-10 23:45:36,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4313 states. [2022-02-10 23:45:36,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4313 to 3957. [2022-02-10 23:45:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3957 states, 3934 states have (on average 1.9234875444839858) internal successors, (7567), 3956 states have internal predecessors, (7567), 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) [2022-02-10 23:45:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3957 states and 7567 transitions. [2022-02-10 23:45:36,451 INFO L78 Accepts]: Start accepts. Automaton has 3957 states and 7567 transitions. Word has length 226 [2022-02-10 23:45:36,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:36,451 INFO L470 AbstractCegarLoop]: Abstraction has 3957 states and 7567 transitions. [2022-02-10 23:45:36,451 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 7567 transitions. [2022-02-10 23:45:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:36,453 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:36,454 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:36,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-02-10 23:45:36,454 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:36,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:36,455 INFO L85 PathProgramCache]: Analyzing trace with hash 521873179, now seen corresponding path program 1 times [2022-02-10 23:45:36,455 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:36,455 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424129004] [2022-02-10 23:45:36,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:36,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:37,190 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:37,191 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424129004] [2022-02-10 23:45:37,191 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424129004] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:37,191 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:37,191 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:37,191 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986843259] [2022-02-10 23:45:37,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:37,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:37,191 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:37,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:37,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=754, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:37,192 INFO L87 Difference]: Start difference. First operand 3957 states and 7567 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:40,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:40,701 INFO L93 Difference]: Finished difference Result 5554 states and 10675 transitions. [2022-02-10 23:45:40,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-10 23:45:40,701 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:40,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:40,707 INFO L225 Difference]: With dead ends: 5554 [2022-02-10 23:45:40,708 INFO L226 Difference]: Without dead ends: 5554 [2022-02-10 23:45:40,709 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1387 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=1120, Invalid=4580, Unknown=0, NotChecked=0, Total=5700 [2022-02-10 23:45:40,710 INFO L934 BasicCegarLoop]: 334 mSDtfsCounter, 3025 mSDsluCounter, 2976 mSDsCounter, 0 mSdLazyCounter, 3484 mSolverCounterSat, 263 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3025 SdHoareTripleChecker+Valid, 3304 SdHoareTripleChecker+Invalid, 3747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 263 IncrementalHoareTripleChecker+Valid, 3484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:40,710 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3025 Valid, 3304 Invalid, 3747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [263 Valid, 3484 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:45:40,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5554 states. [2022-02-10 23:45:40,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5554 to 4159. [2022-02-10 23:45:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4159 states, 4136 states have (on average 1.928191489361702) internal successors, (7975), 4158 states have internal predecessors, (7975), 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) [2022-02-10 23:45:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4159 states to 4159 states and 7975 transitions. [2022-02-10 23:45:40,754 INFO L78 Accepts]: Start accepts. Automaton has 4159 states and 7975 transitions. Word has length 226 [2022-02-10 23:45:40,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:40,754 INFO L470 AbstractCegarLoop]: Abstraction has 4159 states and 7975 transitions. [2022-02-10 23:45:40,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 7975 transitions. [2022-02-10 23:45:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:40,756 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:40,756 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:40,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-02-10 23:45:40,756 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:40,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:40,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1666161984, now seen corresponding path program 5 times [2022-02-10 23:45:40,757 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:40,757 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230486711] [2022-02-10 23:45:40,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:40,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:41,421 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:41,421 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230486711] [2022-02-10 23:45:41,421 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230486711] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:41,421 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:41,421 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:41,421 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709455945] [2022-02-10 23:45:41,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:41,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:41,422 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:41,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:41,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=757, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:41,422 INFO L87 Difference]: Start difference. First operand 4159 states and 7975 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:44,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:44,542 INFO L93 Difference]: Finished difference Result 5264 states and 10098 transitions. [2022-02-10 23:45:44,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-02-10 23:45:44,543 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:44,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:44,549 INFO L225 Difference]: With dead ends: 5264 [2022-02-10 23:45:44,549 INFO L226 Difference]: Without dead ends: 5264 [2022-02-10 23:45:44,553 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1818 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1147, Invalid=5659, Unknown=0, NotChecked=0, Total=6806 [2022-02-10 23:45:44,555 INFO L934 BasicCegarLoop]: 299 mSDtfsCounter, 2985 mSDsluCounter, 3085 mSDsCounter, 0 mSdLazyCounter, 2970 mSolverCounterSat, 300 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2985 SdHoareTripleChecker+Valid, 3379 SdHoareTripleChecker+Invalid, 3270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 300 IncrementalHoareTripleChecker+Valid, 2970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:44,556 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2985 Valid, 3379 Invalid, 3270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [300 Valid, 2970 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:45:44,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2022-02-10 23:45:44,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 4103. [2022-02-10 23:45:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4103 states, 4080 states have (on average 1.9262254901960785) internal successors, (7859), 4102 states have internal predecessors, (7859), 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) [2022-02-10 23:45:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 4103 states and 7859 transitions. [2022-02-10 23:45:44,607 INFO L78 Accepts]: Start accepts. Automaton has 4103 states and 7859 transitions. Word has length 226 [2022-02-10 23:45:44,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:44,608 INFO L470 AbstractCegarLoop]: Abstraction has 4103 states and 7859 transitions. [2022-02-10 23:45:44,608 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 4103 states and 7859 transitions. [2022-02-10 23:45:44,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:44,629 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:44,630 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:44,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-02-10 23:45:44,630 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:44,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:44,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1873013113, now seen corresponding path program 2 times [2022-02-10 23:45:44,630 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:44,630 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500904708] [2022-02-10 23:45:44,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:45,381 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:45,381 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500904708] [2022-02-10 23:45:45,381 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500904708] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:45,381 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:45,381 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:45:45,381 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667479291] [2022-02-10 23:45:45,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:45,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:45:45,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:45,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:45:45,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:45:45,382 INFO L87 Difference]: Start difference. First operand 4103 states and 7859 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:45:48,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:48,994 INFO L93 Difference]: Finished difference Result 5766 states and 11140 transitions. [2022-02-10 23:45:48,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-10 23:45:48,994 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:48,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:49,000 INFO L225 Difference]: With dead ends: 5766 [2022-02-10 23:45:49,001 INFO L226 Difference]: Without dead ends: 5766 [2022-02-10 23:45:49,002 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1029 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1012, Invalid=3958, Unknown=0, NotChecked=0, Total=4970 [2022-02-10 23:45:49,002 INFO L934 BasicCegarLoop]: 337 mSDtfsCounter, 1996 mSDsluCounter, 3204 mSDsCounter, 0 mSdLazyCounter, 3578 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1996 SdHoareTripleChecker+Valid, 3536 SdHoareTripleChecker+Invalid, 3758 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 3578 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:49,002 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1996 Valid, 3536 Invalid, 3758 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [180 Valid, 3578 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:45:49,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5766 states. [2022-02-10 23:45:49,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5766 to 4206. [2022-02-10 23:45:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4206 states, 4183 states have (on average 1.9289983265598853) internal successors, (8069), 4205 states have internal predecessors, (8069), 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) [2022-02-10 23:45:49,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 4206 states and 8069 transitions. [2022-02-10 23:45:49,044 INFO L78 Accepts]: Start accepts. Automaton has 4206 states and 8069 transitions. Word has length 226 [2022-02-10 23:45:49,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:49,044 INFO L470 AbstractCegarLoop]: Abstraction has 4206 states and 8069 transitions. [2022-02-10 23:45:49,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:45:49,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4206 states and 8069 transitions. [2022-02-10 23:45:49,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:49,046 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:49,046 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:49,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-02-10 23:45:49,046 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:49,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:49,047 INFO L85 PathProgramCache]: Analyzing trace with hash -540032176, now seen corresponding path program 6 times [2022-02-10 23:45:49,047 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:49,047 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903797358] [2022-02-10 23:45:49,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:49,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:49,672 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:49,672 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903797358] [2022-02-10 23:45:49,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903797358] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:49,672 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:49,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:45:49,673 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206882563] [2022-02-10 23:45:49,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:49,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:45:49,675 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:49,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:45:49,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:45:49,676 INFO L87 Difference]: Start difference. First operand 4206 states and 8069 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:45:51,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:51,799 INFO L93 Difference]: Finished difference Result 5622 states and 10857 transitions. [2022-02-10 23:45:51,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-10 23:45:51,801 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:51,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:51,808 INFO L225 Difference]: With dead ends: 5622 [2022-02-10 23:45:51,808 INFO L226 Difference]: Without dead ends: 5622 [2022-02-10 23:45:51,809 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 834 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=674, Invalid=3486, Unknown=0, NotChecked=0, Total=4160 [2022-02-10 23:45:51,809 INFO L934 BasicCegarLoop]: 311 mSDtfsCounter, 2022 mSDsluCounter, 3806 mSDsCounter, 0 mSdLazyCounter, 4160 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2022 SdHoareTripleChecker+Valid, 4112 SdHoareTripleChecker+Invalid, 4289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 4160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:51,810 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2022 Valid, 4112 Invalid, 4289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 4160 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-10 23:45:51,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5622 states. [2022-02-10 23:45:51,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5622 to 4209. [2022-02-10 23:45:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4209 states, 4186 states have (on average 1.9290492116579072) internal successors, (8075), 4208 states have internal predecessors, (8075), 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) [2022-02-10 23:45:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 4209 states and 8075 transitions. [2022-02-10 23:45:51,857 INFO L78 Accepts]: Start accepts. Automaton has 4209 states and 8075 transitions. Word has length 226 [2022-02-10 23:45:51,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:51,857 INFO L470 AbstractCegarLoop]: Abstraction has 4209 states and 8075 transitions. [2022-02-10 23:45:51,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:45:51,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 8075 transitions. [2022-02-10 23:45:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:51,859 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:51,859 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:51,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-02-10 23:45:51,859 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:51,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:51,860 INFO L85 PathProgramCache]: Analyzing trace with hash -502138396, now seen corresponding path program 7 times [2022-02-10 23:45:51,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:51,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863165769] [2022-02-10 23:45:51,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:51,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:52,481 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:52,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863165769] [2022-02-10 23:45:52,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863165769] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:52,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:52,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:45:52,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418426298] [2022-02-10 23:45:52,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:52,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:45:52,482 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:52,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:45:52,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:45:52,482 INFO L87 Difference]: Start difference. First operand 4209 states and 8075 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:45:54,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:54,773 INFO L93 Difference]: Finished difference Result 5558 states and 10727 transitions. [2022-02-10 23:45:54,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-10 23:45:54,774 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:54,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:54,779 INFO L225 Difference]: With dead ends: 5558 [2022-02-10 23:45:54,779 INFO L226 Difference]: Without dead ends: 5558 [2022-02-10 23:45:54,780 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 713 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=574, Invalid=2966, Unknown=0, NotChecked=0, Total=3540 [2022-02-10 23:45:54,780 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 2154 mSDsluCounter, 3177 mSDsCounter, 0 mSdLazyCounter, 3007 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2154 SdHoareTripleChecker+Valid, 3435 SdHoareTripleChecker+Invalid, 3121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 3007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:54,780 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2154 Valid, 3435 Invalid, 3121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 3007 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-10 23:45:54,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5558 states. [2022-02-10 23:45:54,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5558 to 4251. [2022-02-10 23:45:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4251 states, 4228 states have (on average 1.9304635761589404) internal successors, (8162), 4250 states have internal predecessors, (8162), 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) [2022-02-10 23:45:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 4251 states and 8162 transitions. [2022-02-10 23:45:54,833 INFO L78 Accepts]: Start accepts. Automaton has 4251 states and 8162 transitions. Word has length 226 [2022-02-10 23:45:54,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:54,833 INFO L470 AbstractCegarLoop]: Abstraction has 4251 states and 8162 transitions. [2022-02-10 23:45:54,833 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:45:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4251 states and 8162 transitions. [2022-02-10 23:45:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:54,835 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:54,835 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:54,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-02-10 23:45:54,835 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:54,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:54,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1150274994, now seen corresponding path program 8 times [2022-02-10 23:45:54,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:54,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512390222] [2022-02-10 23:45:54,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:54,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:55,446 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:55,446 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512390222] [2022-02-10 23:45:55,446 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512390222] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:55,446 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:55,446 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:45:55,446 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812134422] [2022-02-10 23:45:55,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:55,447 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:45:55,447 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:55,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:45:55,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=755, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:45:55,447 INFO L87 Difference]: Start difference. First operand 4251 states and 8162 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:57,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:45:57,708 INFO L93 Difference]: Finished difference Result 6385 states and 12384 transitions. [2022-02-10 23:45:57,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-10 23:45:57,709 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:45:57,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:45:57,716 INFO L225 Difference]: With dead ends: 6385 [2022-02-10 23:45:57,716 INFO L226 Difference]: Without dead ends: 6385 [2022-02-10 23:45:57,716 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1297 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=950, Invalid=4452, Unknown=0, NotChecked=0, Total=5402 [2022-02-10 23:45:57,717 INFO L934 BasicCegarLoop]: 331 mSDtfsCounter, 2212 mSDsluCounter, 3031 mSDsCounter, 0 mSdLazyCounter, 3461 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2212 SdHoareTripleChecker+Valid, 3357 SdHoareTripleChecker+Invalid, 3657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 3461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:45:57,720 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2212 Valid, 3357 Invalid, 3657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 3461 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:45:57,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6385 states. [2022-02-10 23:45:57,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6385 to 4137. [2022-02-10 23:45:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4137 states, 4114 states have (on average 1.9268351968886728) internal successors, (7927), 4136 states have internal predecessors, (7927), 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) [2022-02-10 23:45:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 4137 states and 7927 transitions. [2022-02-10 23:45:57,771 INFO L78 Accepts]: Start accepts. Automaton has 4137 states and 7927 transitions. Word has length 226 [2022-02-10 23:45:57,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:45:57,771 INFO L470 AbstractCegarLoop]: Abstraction has 4137 states and 7927 transitions. [2022-02-10 23:45:57,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:45:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 7927 transitions. [2022-02-10 23:45:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:45:57,782 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:45:57,782 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:45:57,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-02-10 23:45:57,782 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:45:57,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:45:57,782 INFO L85 PathProgramCache]: Analyzing trace with hash 698301887, now seen corresponding path program 3 times [2022-02-10 23:45:57,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:45:57,783 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556183639] [2022-02-10 23:45:57,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:45:57,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:45:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:45:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:45:58,434 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:45:58,434 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556183639] [2022-02-10 23:45:58,434 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556183639] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:45:58,434 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:45:58,434 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:45:58,434 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365462045] [2022-02-10 23:45:58,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:45:58,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:45:58,435 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:45:58,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:45:58,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:45:58,436 INFO L87 Difference]: Start difference. First operand 4137 states and 7927 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:01,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:01,393 INFO L93 Difference]: Finished difference Result 4728 states and 9105 transitions. [2022-02-10 23:46:01,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-10 23:46:01,393 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:01,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:01,399 INFO L225 Difference]: With dead ends: 4728 [2022-02-10 23:46:01,399 INFO L226 Difference]: Without dead ends: 4728 [2022-02-10 23:46:01,400 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 883 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=875, Invalid=3547, Unknown=0, NotChecked=0, Total=4422 [2022-02-10 23:46:01,401 INFO L934 BasicCegarLoop]: 285 mSDtfsCounter, 2022 mSDsluCounter, 4608 mSDsCounter, 0 mSdLazyCounter, 4679 mSolverCounterSat, 205 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2022 SdHoareTripleChecker+Valid, 4887 SdHoareTripleChecker+Invalid, 4884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 205 IncrementalHoareTripleChecker+Valid, 4679 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:01,401 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2022 Valid, 4887 Invalid, 4884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [205 Valid, 4679 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:46:01,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4728 states. [2022-02-10 23:46:01,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4728 to 4129. [2022-02-10 23:46:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4129 states, 4106 states have (on average 1.926692644909888) internal successors, (7911), 4128 states have internal predecessors, (7911), 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) [2022-02-10 23:46:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 4129 states and 7911 transitions. [2022-02-10 23:46:01,442 INFO L78 Accepts]: Start accepts. Automaton has 4129 states and 7911 transitions. Word has length 226 [2022-02-10 23:46:01,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:01,442 INFO L470 AbstractCegarLoop]: Abstraction has 4129 states and 7911 transitions. [2022-02-10 23:46:01,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 7911 transitions. [2022-02-10 23:46:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:01,444 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:01,444 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:01,444 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-02-10 23:46:01,444 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:01,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:01,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1327907685, now seen corresponding path program 4 times [2022-02-10 23:46:01,445 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:01,445 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681711100] [2022-02-10 23:46:01,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:02,263 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:02,263 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681711100] [2022-02-10 23:46:02,263 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681711100] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:02,263 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:02,264 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:02,264 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121755154] [2022-02-10 23:46:02,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:02,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:02,264 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:02,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:02,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:02,265 INFO L87 Difference]: Start difference. First operand 4129 states and 7911 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:04,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:04,578 INFO L93 Difference]: Finished difference Result 4289 states and 8229 transitions. [2022-02-10 23:46:04,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-02-10 23:46:04,579 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:04,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:04,583 INFO L225 Difference]: With dead ends: 4289 [2022-02-10 23:46:04,583 INFO L226 Difference]: Without dead ends: 4289 [2022-02-10 23:46:04,583 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 627 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=667, Invalid=2755, Unknown=0, NotChecked=0, Total=3422 [2022-02-10 23:46:04,584 INFO L934 BasicCegarLoop]: 219 mSDtfsCounter, 1590 mSDsluCounter, 2969 mSDsCounter, 0 mSdLazyCounter, 2380 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1590 SdHoareTripleChecker+Valid, 3182 SdHoareTripleChecker+Invalid, 2486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 2380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:04,584 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1590 Valid, 3182 Invalid, 2486 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 2380 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-10 23:46:04,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4289 states. [2022-02-10 23:46:04,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4289 to 4130. [2022-02-10 23:46:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 4107 states have (on average 1.9267104942780617) internal successors, (7913), 4129 states have internal predecessors, (7913), 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) [2022-02-10 23:46:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 7913 transitions. [2022-02-10 23:46:04,617 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 7913 transitions. Word has length 226 [2022-02-10 23:46:04,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:04,617 INFO L470 AbstractCegarLoop]: Abstraction has 4130 states and 7913 transitions. [2022-02-10 23:46:04,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 7913 transitions. [2022-02-10 23:46:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:04,619 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:04,619 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:04,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-02-10 23:46:04,619 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:04,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:04,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1221956835, now seen corresponding path program 5 times [2022-02-10 23:46:04,620 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:04,620 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650359288] [2022-02-10 23:46:04,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:04,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:05,180 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:05,180 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:05,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650359288] [2022-02-10 23:46:05,180 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650359288] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:05,180 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:05,180 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:05,180 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064468820] [2022-02-10 23:46:05,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:05,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:05,181 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:05,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:05,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:05,181 INFO L87 Difference]: Start difference. First operand 4130 states and 7913 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:07,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:07,429 INFO L93 Difference]: Finished difference Result 4510 states and 8669 transitions. [2022-02-10 23:46:07,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-10 23:46:07,429 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:07,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:07,434 INFO L225 Difference]: With dead ends: 4510 [2022-02-10 23:46:07,434 INFO L226 Difference]: Without dead ends: 4510 [2022-02-10 23:46:07,435 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 783 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=837, Invalid=3323, Unknown=0, NotChecked=0, Total=4160 [2022-02-10 23:46:07,435 INFO L934 BasicCegarLoop]: 256 mSDtfsCounter, 1902 mSDsluCounter, 3454 mSDsCounter, 0 mSdLazyCounter, 3097 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1902 SdHoareTripleChecker+Valid, 3704 SdHoareTripleChecker+Invalid, 3227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 3097 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:07,435 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1902 Valid, 3704 Invalid, 3227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 3097 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:46:07,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4510 states. [2022-02-10 23:46:07,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4130. [2022-02-10 23:46:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4130 states, 4107 states have (on average 1.9267104942780617) internal successors, (7913), 4129 states have internal predecessors, (7913), 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) [2022-02-10 23:46:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 4130 states and 7913 transitions. [2022-02-10 23:46:07,469 INFO L78 Accepts]: Start accepts. Automaton has 4130 states and 7913 transitions. Word has length 226 [2022-02-10 23:46:07,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:07,469 INFO L470 AbstractCegarLoop]: Abstraction has 4130 states and 7913 transitions. [2022-02-10 23:46:07,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 7913 transitions. [2022-02-10 23:46:07,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:07,471 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:07,471 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:07,471 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-02-10 23:46:07,471 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:07,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:07,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1657341569, now seen corresponding path program 6 times [2022-02-10 23:46:07,472 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:07,472 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886085198] [2022-02-10 23:46:07,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:07,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:08,211 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:08,212 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886085198] [2022-02-10 23:46:08,212 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886085198] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:08,212 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:08,212 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:08,212 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916909687] [2022-02-10 23:46:08,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:08,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:08,212 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:08,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:08,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:08,213 INFO L87 Difference]: Start difference. First operand 4130 states and 7913 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:11,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:11,592 INFO L93 Difference]: Finished difference Result 4467 states and 8585 transitions. [2022-02-10 23:46:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-10 23:46:11,592 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:11,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:11,597 INFO L225 Difference]: With dead ends: 4467 [2022-02-10 23:46:11,597 INFO L226 Difference]: Without dead ends: 4467 [2022-02-10 23:46:11,604 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 819 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=853, Invalid=3437, Unknown=0, NotChecked=0, Total=4290 [2022-02-10 23:46:11,605 INFO L934 BasicCegarLoop]: 250 mSDtfsCounter, 1672 mSDsluCounter, 3031 mSDsCounter, 0 mSdLazyCounter, 3007 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1672 SdHoareTripleChecker+Valid, 3275 SdHoareTripleChecker+Invalid, 3151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 3007 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:11,605 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1672 Valid, 3275 Invalid, 3151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 3007 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-10 23:46:11,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4467 states. [2022-02-10 23:46:11,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4467 to 4114. [2022-02-10 23:46:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4114 states, 4091 states have (on average 1.9264238572476167) internal successors, (7881), 4113 states have internal predecessors, (7881), 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) [2022-02-10 23:46:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 4114 states and 7881 transitions. [2022-02-10 23:46:11,643 INFO L78 Accepts]: Start accepts. Automaton has 4114 states and 7881 transitions. Word has length 226 [2022-02-10 23:46:11,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:11,643 INFO L470 AbstractCegarLoop]: Abstraction has 4114 states and 7881 transitions. [2022-02-10 23:46:11,644 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 7881 transitions. [2022-02-10 23:46:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:11,645 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:11,645 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:11,646 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-02-10 23:46:11,646 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:11,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:11,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1713163031, now seen corresponding path program 7 times [2022-02-10 23:46:11,647 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:11,647 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937360796] [2022-02-10 23:46:11,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:12,290 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:12,290 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:12,290 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937360796] [2022-02-10 23:46:12,290 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937360796] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:12,290 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:12,290 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:12,290 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384362616] [2022-02-10 23:46:12,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:12,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:12,291 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:12,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:12,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:12,291 INFO L87 Difference]: Start difference. First operand 4114 states and 7881 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:15,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:15,576 INFO L93 Difference]: Finished difference Result 6425 states and 12419 transitions. [2022-02-10 23:46:15,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-10 23:46:15,577 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:15,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:15,587 INFO L225 Difference]: With dead ends: 6425 [2022-02-10 23:46:15,587 INFO L226 Difference]: Without dead ends: 6425 [2022-02-10 23:46:15,587 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 871 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=945, Invalid=3611, Unknown=0, NotChecked=0, Total=4556 [2022-02-10 23:46:15,588 INFO L934 BasicCegarLoop]: 392 mSDtfsCounter, 2240 mSDsluCounter, 3788 mSDsCounter, 0 mSdLazyCounter, 3744 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2240 SdHoareTripleChecker+Valid, 4173 SdHoareTripleChecker+Invalid, 3953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 3744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:15,588 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2240 Valid, 4173 Invalid, 3953 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 3744 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:46:15,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6425 states. [2022-02-10 23:46:15,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6425 to 4035. [2022-02-10 23:46:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4035 states, 4012 states have (on average 1.924975074775673) internal successors, (7723), 4034 states have internal predecessors, (7723), 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) [2022-02-10 23:46:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 4035 states and 7723 transitions. [2022-02-10 23:46:15,652 INFO L78 Accepts]: Start accepts. Automaton has 4035 states and 7723 transitions. Word has length 226 [2022-02-10 23:46:15,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:15,652 INFO L470 AbstractCegarLoop]: Abstraction has 4035 states and 7723 transitions. [2022-02-10 23:46:15,652 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 7723 transitions. [2022-02-10 23:46:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:15,654 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:15,654 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:15,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-02-10 23:46:15,655 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:15,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:15,655 INFO L85 PathProgramCache]: Analyzing trace with hash -380182094, now seen corresponding path program 9 times [2022-02-10 23:46:15,655 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:15,655 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046319355] [2022-02-10 23:46:15,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:15,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:16,185 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:16,186 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046319355] [2022-02-10 23:46:16,186 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046319355] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:16,186 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:16,186 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:16,186 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717643869] [2022-02-10 23:46:16,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:16,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:16,186 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:16,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:16,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:16,187 INFO L87 Difference]: Start difference. First operand 4035 states and 7723 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:18,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:18,568 INFO L93 Difference]: Finished difference Result 6228 states and 12030 transitions. [2022-02-10 23:46:18,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-10 23:46:18,569 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:18,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:18,574 INFO L225 Difference]: With dead ends: 6228 [2022-02-10 23:46:18,574 INFO L226 Difference]: Without dead ends: 6228 [2022-02-10 23:46:18,575 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1163 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=883, Invalid=4519, Unknown=0, NotChecked=0, Total=5402 [2022-02-10 23:46:18,575 INFO L934 BasicCegarLoop]: 369 mSDtfsCounter, 2087 mSDsluCounter, 4270 mSDsCounter, 0 mSdLazyCounter, 4909 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2087 SdHoareTripleChecker+Valid, 4633 SdHoareTripleChecker+Invalid, 5042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 4909 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:18,575 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2087 Valid, 4633 Invalid, 5042 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 4909 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:46:18,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6228 states. [2022-02-10 23:46:18,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6228 to 3979. [2022-02-10 23:46:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3979 states, 3957 states have (on average 1.9234268385140258) internal successors, (7611), 3978 states have internal predecessors, (7611), 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) [2022-02-10 23:46:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3979 states and 7611 transitions. [2022-02-10 23:46:18,613 INFO L78 Accepts]: Start accepts. Automaton has 3979 states and 7611 transitions. Word has length 226 [2022-02-10 23:46:18,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:18,613 INFO L470 AbstractCegarLoop]: Abstraction has 3979 states and 7611 transitions. [2022-02-10 23:46:18,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 7611 transitions. [2022-02-10 23:46:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:18,614 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:18,615 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:18,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-02-10 23:46:18,615 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:18,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:18,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1310125076, now seen corresponding path program 10 times [2022-02-10 23:46:18,615 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:18,615 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324748157] [2022-02-10 23:46:18,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:18,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:19,213 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:19,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324748157] [2022-02-10 23:46:19,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324748157] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:19,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:19,213 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:46:19,213 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573550686] [2022-02-10 23:46:19,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:19,213 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:46:19,213 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:19,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:46:19,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:46:19,214 INFO L87 Difference]: Start difference. First operand 3979 states and 7611 transitions. Second operand has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:46:22,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:22,281 INFO L93 Difference]: Finished difference Result 6926 states and 13426 transitions. [2022-02-10 23:46:22,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-10 23:46:22,281 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:22,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:22,289 INFO L225 Difference]: With dead ends: 6926 [2022-02-10 23:46:22,289 INFO L226 Difference]: Without dead ends: 6926 [2022-02-10 23:46:22,290 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1609 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1132, Invalid=5030, Unknown=0, NotChecked=0, Total=6162 [2022-02-10 23:46:22,290 INFO L934 BasicCegarLoop]: 389 mSDtfsCounter, 2573 mSDsluCounter, 4363 mSDsCounter, 0 mSdLazyCounter, 5077 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2573 SdHoareTripleChecker+Valid, 4747 SdHoareTripleChecker+Invalid, 5290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 5077 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:22,290 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2573 Valid, 4747 Invalid, 5290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [213 Valid, 5077 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-10 23:46:22,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6926 states. [2022-02-10 23:46:22,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6926 to 3885. [2022-02-10 23:46:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3885 states, 3863 states have (on average 1.9215635516438) internal successors, (7423), 3884 states have internal predecessors, (7423), 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) [2022-02-10 23:46:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3885 states and 7423 transitions. [2022-02-10 23:46:22,335 INFO L78 Accepts]: Start accepts. Automaton has 3885 states and 7423 transitions. Word has length 226 [2022-02-10 23:46:22,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:22,335 INFO L470 AbstractCegarLoop]: Abstraction has 3885 states and 7423 transitions. [2022-02-10 23:46:22,336 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.241379310344827) internal successors, (181), 30 states have internal predecessors, (181), 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) [2022-02-10 23:46:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 7423 transitions. [2022-02-10 23:46:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:22,337 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:22,337 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:22,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-02-10 23:46:22,337 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:22,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:22,338 INFO L85 PathProgramCache]: Analyzing trace with hash 858151969, now seen corresponding path program 8 times [2022-02-10 23:46:22,338 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:22,338 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679802224] [2022-02-10 23:46:22,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:22,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:23,100 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:23,100 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679802224] [2022-02-10 23:46:23,100 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679802224] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:23,100 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:23,100 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:23,100 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173379136] [2022-02-10 23:46:23,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:23,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:23,101 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:23,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:23,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:23,101 INFO L87 Difference]: Start difference. First operand 3885 states and 7423 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:26,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:26,881 INFO L93 Difference]: Finished difference Result 5504 states and 10620 transitions. [2022-02-10 23:46:26,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-10 23:46:26,882 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:26,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:26,888 INFO L225 Difference]: With dead ends: 5504 [2022-02-10 23:46:26,888 INFO L226 Difference]: Without dead ends: 5504 [2022-02-10 23:46:26,888 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=926, Invalid=3496, Unknown=0, NotChecked=0, Total=4422 [2022-02-10 23:46:26,888 INFO L934 BasicCegarLoop]: 341 mSDtfsCounter, 1846 mSDsluCounter, 3745 mSDsCounter, 0 mSdLazyCounter, 3305 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1846 SdHoareTripleChecker+Valid, 4079 SdHoareTripleChecker+Invalid, 3507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 3305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:26,889 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1846 Valid, 4079 Invalid, 3507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 3305 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:46:26,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5504 states. [2022-02-10 23:46:26,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5504 to 3886. [2022-02-10 23:46:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3886 states, 3864 states have (on average 1.921583850931677) internal successors, (7425), 3885 states have internal predecessors, (7425), 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) [2022-02-10 23:46:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3886 states and 7425 transitions. [2022-02-10 23:46:26,930 INFO L78 Accepts]: Start accepts. Automaton has 3886 states and 7425 transitions. Word has length 226 [2022-02-10 23:46:26,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:26,930 INFO L470 AbstractCegarLoop]: Abstraction has 3886 states and 7425 transitions. [2022-02-10 23:46:26,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 7425 transitions. [2022-02-10 23:46:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:26,931 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:26,932 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:26,932 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-02-10 23:46:26,932 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:26,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:26,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1168057603, now seen corresponding path program 9 times [2022-02-10 23:46:26,932 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:26,932 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506580831] [2022-02-10 23:46:26,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:26,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:27,554 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:27,555 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506580831] [2022-02-10 23:46:27,555 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506580831] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:27,555 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:27,555 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:27,555 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674646737] [2022-02-10 23:46:27,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:27,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:27,555 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:27,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:27,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=713, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:27,556 INFO L87 Difference]: Start difference. First operand 3886 states and 7425 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:30,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:30,101 INFO L93 Difference]: Finished difference Result 5285 states and 10180 transitions. [2022-02-10 23:46:30,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-10 23:46:30,102 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:30,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:30,108 INFO L225 Difference]: With dead ends: 5285 [2022-02-10 23:46:30,108 INFO L226 Difference]: Without dead ends: 5285 [2022-02-10 23:46:30,108 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 644 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=743, Invalid=2917, Unknown=0, NotChecked=0, Total=3660 [2022-02-10 23:46:30,108 INFO L934 BasicCegarLoop]: 296 mSDtfsCounter, 2015 mSDsluCounter, 3349 mSDsCounter, 0 mSdLazyCounter, 2517 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2015 SdHoareTripleChecker+Valid, 3638 SdHoareTripleChecker+Invalid, 2650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 2517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:30,109 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2015 Valid, 3638 Invalid, 2650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 2517 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:46:30,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5285 states. [2022-02-10 23:46:30,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5285 to 3888. [2022-02-10 23:46:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3888 states, 3866 states have (on average 1.921624418003104) internal successors, (7429), 3887 states have internal predecessors, (7429), 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) [2022-02-10 23:46:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3888 states and 7429 transitions. [2022-02-10 23:46:30,148 INFO L78 Accepts]: Start accepts. Automaton has 3888 states and 7429 transitions. Word has length 226 [2022-02-10 23:46:30,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:30,148 INFO L470 AbstractCegarLoop]: Abstraction has 3888 states and 7429 transitions. [2022-02-10 23:46:30,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 7429 transitions. [2022-02-10 23:46:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:30,150 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:30,150 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:30,150 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-02-10 23:46:30,150 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:30,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:30,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1381806917, now seen corresponding path program 10 times [2022-02-10 23:46:30,151 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:30,151 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629076673] [2022-02-10 23:46:30,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:30,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:30,929 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:30,929 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629076673] [2022-02-10 23:46:30,929 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629076673] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:30,929 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:30,929 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:30,929 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892572628] [2022-02-10 23:46:30,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:30,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:30,930 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:30,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:30,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:30,930 INFO L87 Difference]: Start difference. First operand 3888 states and 7429 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:34,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:34,174 INFO L93 Difference]: Finished difference Result 5272 states and 10156 transitions. [2022-02-10 23:46:34,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-10 23:46:34,174 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:34,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:34,180 INFO L225 Difference]: With dead ends: 5272 [2022-02-10 23:46:34,180 INFO L226 Difference]: Without dead ends: 5272 [2022-02-10 23:46:34,180 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 690 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=809, Invalid=3097, Unknown=0, NotChecked=0, Total=3906 [2022-02-10 23:46:34,181 INFO L934 BasicCegarLoop]: 310 mSDtfsCounter, 2049 mSDsluCounter, 3050 mSDsCounter, 0 mSdLazyCounter, 2511 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2049 SdHoareTripleChecker+Valid, 3353 SdHoareTripleChecker+Invalid, 2657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 2511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:34,181 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2049 Valid, 3353 Invalid, 2657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 2511 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-10 23:46:34,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5272 states. [2022-02-10 23:46:34,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5272 to 3887. [2022-02-10 23:46:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3887 states, 3865 states have (on average 1.9216041397153947) internal successors, (7427), 3886 states have internal predecessors, (7427), 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) [2022-02-10 23:46:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3887 states and 7427 transitions. [2022-02-10 23:46:34,225 INFO L78 Accepts]: Start accepts. Automaton has 3887 states and 7427 transitions. Word has length 226 [2022-02-10 23:46:34,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:34,226 INFO L470 AbstractCegarLoop]: Abstraction has 3887 states and 7427 transitions. [2022-02-10 23:46:34,226 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 7427 transitions. [2022-02-10 23:46:34,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:34,227 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:34,228 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:34,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-02-10 23:46:34,228 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:34,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:34,228 INFO L85 PathProgramCache]: Analyzing trace with hash -1497491487, now seen corresponding path program 11 times [2022-02-10 23:46:34,228 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:34,228 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814876447] [2022-02-10 23:46:34,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:34,973 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:34,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814876447] [2022-02-10 23:46:34,973 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814876447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:34,973 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:34,973 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:34,974 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518964110] [2022-02-10 23:46:34,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:34,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:34,974 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:34,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:34,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:34,974 INFO L87 Difference]: Start difference. First operand 3887 states and 7427 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:38,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:38,115 INFO L93 Difference]: Finished difference Result 5361 states and 10334 transitions. [2022-02-10 23:46:38,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-10 23:46:38,115 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:38,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:38,121 INFO L225 Difference]: With dead ends: 5361 [2022-02-10 23:46:38,121 INFO L226 Difference]: Without dead ends: 5361 [2022-02-10 23:46:38,122 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 720 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=798, Invalid=3108, Unknown=0, NotChecked=0, Total=3906 [2022-02-10 23:46:38,122 INFO L934 BasicCegarLoop]: 325 mSDtfsCounter, 1915 mSDsluCounter, 2711 mSDsCounter, 0 mSdLazyCounter, 2267 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1915 SdHoareTripleChecker+Valid, 3029 SdHoareTripleChecker+Invalid, 2452 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 2267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:38,122 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1915 Valid, 3029 Invalid, 2452 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 2267 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:46:38,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5361 states. [2022-02-10 23:46:38,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5361 to 3878. [2022-02-10 23:46:38,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3878 states, 3856 states have (on average 1.9214211618257262) internal successors, (7409), 3877 states have internal predecessors, (7409), 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) [2022-02-10 23:46:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3878 states and 7409 transitions. [2022-02-10 23:46:38,159 INFO L78 Accepts]: Start accepts. Automaton has 3878 states and 7409 transitions. Word has length 226 [2022-02-10 23:46:38,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:38,159 INFO L470 AbstractCegarLoop]: Abstraction has 3878 states and 7409 transitions. [2022-02-10 23:46:38,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 7409 transitions. [2022-02-10 23:46:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:38,161 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:38,161 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:38,161 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-02-10 23:46:38,161 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:38,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:38,161 INFO L85 PathProgramCache]: Analyzing trace with hash -866164857, now seen corresponding path program 12 times [2022-02-10 23:46:38,161 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:38,161 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540886948] [2022-02-10 23:46:38,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:38,808 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:38,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540886948] [2022-02-10 23:46:38,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540886948] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:38,808 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:38,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:38,808 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488270181] [2022-02-10 23:46:38,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:38,808 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:38,808 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:38,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:38,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:38,809 INFO L87 Difference]: Start difference. First operand 3878 states and 7409 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:42,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:42,237 INFO L93 Difference]: Finished difference Result 5523 states and 10656 transitions. [2022-02-10 23:46:42,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-10 23:46:42,238 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:42,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:42,243 INFO L225 Difference]: With dead ends: 5523 [2022-02-10 23:46:42,243 INFO L226 Difference]: Without dead ends: 5523 [2022-02-10 23:46:42,244 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 883 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=986, Invalid=3706, Unknown=0, NotChecked=0, Total=4692 [2022-02-10 23:46:42,244 INFO L934 BasicCegarLoop]: 382 mSDtfsCounter, 2140 mSDsluCounter, 4904 mSDsCounter, 0 mSdLazyCounter, 4983 mSolverCounterSat, 247 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2140 SdHoareTripleChecker+Valid, 5279 SdHoareTripleChecker+Invalid, 5230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 247 IncrementalHoareTripleChecker+Valid, 4983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:42,244 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2140 Valid, 5279 Invalid, 5230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [247 Valid, 4983 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:46:42,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5523 states. [2022-02-10 23:46:42,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5523 to 3829. [2022-02-10 23:46:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3829 states, 3807 states have (on average 1.9204097714736013) internal successors, (7311), 3828 states have internal predecessors, (7311), 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) [2022-02-10 23:46:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3829 states and 7311 transitions. [2022-02-10 23:46:42,282 INFO L78 Accepts]: Start accepts. Automaton has 3829 states and 7311 transitions. Word has length 226 [2022-02-10 23:46:42,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:42,282 INFO L470 AbstractCegarLoop]: Abstraction has 3829 states and 7311 transitions. [2022-02-10 23:46:42,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 7311 transitions. [2022-02-10 23:46:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:42,284 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:42,284 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:42,284 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-02-10 23:46:42,285 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:42,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:42,286 INFO L85 PathProgramCache]: Analyzing trace with hash 1402592867, now seen corresponding path program 13 times [2022-02-10 23:46:42,286 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:42,286 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184846551] [2022-02-10 23:46:42,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:42,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:42,866 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:42,866 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184846551] [2022-02-10 23:46:42,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184846551] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:42,866 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:42,866 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:42,866 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371503520] [2022-02-10 23:46:42,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:42,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:42,866 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:42,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:42,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:42,867 INFO L87 Difference]: Start difference. First operand 3829 states and 7311 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:45,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:45,848 INFO L93 Difference]: Finished difference Result 5384 states and 10378 transitions. [2022-02-10 23:46:45,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-10 23:46:45,849 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:45,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:45,855 INFO L225 Difference]: With dead ends: 5384 [2022-02-10 23:46:45,855 INFO L226 Difference]: Without dead ends: 5384 [2022-02-10 23:46:45,855 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=709, Invalid=2831, Unknown=0, NotChecked=0, Total=3540 [2022-02-10 23:46:45,856 INFO L934 BasicCegarLoop]: 335 mSDtfsCounter, 2270 mSDsluCounter, 4945 mSDsCounter, 0 mSdLazyCounter, 4306 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2270 SdHoareTripleChecker+Valid, 5272 SdHoareTripleChecker+Invalid, 4480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 4306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:45,856 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2270 Valid, 5272 Invalid, 4480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 4306 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-10 23:46:45,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5384 states. [2022-02-10 23:46:45,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5384 to 3831. [2022-02-10 23:46:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3831 states, 3809 states have (on average 1.9204515620897873) internal successors, (7315), 3830 states have internal predecessors, (7315), 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) [2022-02-10 23:46:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 7315 transitions. [2022-02-10 23:46:45,896 INFO L78 Accepts]: Start accepts. Automaton has 3831 states and 7315 transitions. Word has length 226 [2022-02-10 23:46:45,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:45,896 INFO L470 AbstractCegarLoop]: Abstraction has 3831 states and 7315 transitions. [2022-02-10 23:46:45,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 7315 transitions. [2022-02-10 23:46:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:45,897 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:45,898 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:45,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-02-10 23:46:45,898 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:45,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:45,898 INFO L85 PathProgramCache]: Analyzing trace with hash -342509909, now seen corresponding path program 14 times [2022-02-10 23:46:45,899 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:45,915 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771177073] [2022-02-10 23:46:45,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:45,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:46,702 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:46,702 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771177073] [2022-02-10 23:46:46,702 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771177073] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:46,702 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:46,702 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:46,703 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136081645] [2022-02-10 23:46:46,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:46,703 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:46,703 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:46,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:46,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:46,703 INFO L87 Difference]: Start difference. First operand 3831 states and 7315 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:50,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:50,517 INFO L93 Difference]: Finished difference Result 5371 states and 10354 transitions. [2022-02-10 23:46:50,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-10 23:46:50,517 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:50,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:50,523 INFO L225 Difference]: With dead ends: 5371 [2022-02-10 23:46:50,523 INFO L226 Difference]: Without dead ends: 5371 [2022-02-10 23:46:50,523 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 717 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=841, Invalid=3191, Unknown=0, NotChecked=0, Total=4032 [2022-02-10 23:46:50,524 INFO L934 BasicCegarLoop]: 349 mSDtfsCounter, 1721 mSDsluCounter, 4468 mSDsCounter, 0 mSdLazyCounter, 3853 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1721 SdHoareTripleChecker+Valid, 4810 SdHoareTripleChecker+Invalid, 4042 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 3853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:50,524 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1721 Valid, 4810 Invalid, 4042 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 3853 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-02-10 23:46:50,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5371 states. [2022-02-10 23:46:50,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5371 to 3830. [2022-02-10 23:46:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3830 states, 3808 states have (on average 1.9204306722689075) internal successors, (7313), 3829 states have internal predecessors, (7313), 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) [2022-02-10 23:46:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 3830 states and 7313 transitions. [2022-02-10 23:46:50,560 INFO L78 Accepts]: Start accepts. Automaton has 3830 states and 7313 transitions. Word has length 226 [2022-02-10 23:46:50,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:50,560 INFO L470 AbstractCegarLoop]: Abstraction has 3830 states and 7313 transitions. [2022-02-10 23:46:50,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3830 states and 7313 transitions. [2022-02-10 23:46:50,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:50,562 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:50,562 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:50,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-02-10 23:46:50,562 INFO L402 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:50,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:50,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1073158983, now seen corresponding path program 15 times [2022-02-10 23:46:50,562 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:50,563 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606791379] [2022-02-10 23:46:50,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:50,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:51,069 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:51,069 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606791379] [2022-02-10 23:46:51,069 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606791379] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:51,069 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:51,069 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:51,069 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311439165] [2022-02-10 23:46:51,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:51,069 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:51,069 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:51,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:51,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:51,070 INFO L87 Difference]: Start difference. First operand 3830 states and 7313 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:53,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:53,964 INFO L93 Difference]: Finished difference Result 5460 states and 10532 transitions. [2022-02-10 23:46:53,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-10 23:46:53,965 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:53,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:53,970 INFO L225 Difference]: With dead ends: 5460 [2022-02-10 23:46:53,970 INFO L226 Difference]: Without dead ends: 5460 [2022-02-10 23:46:53,971 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 779 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=901, Invalid=3389, Unknown=0, NotChecked=0, Total=4290 [2022-02-10 23:46:53,972 INFO L934 BasicCegarLoop]: 364 mSDtfsCounter, 2215 mSDsluCounter, 4137 mSDsCounter, 0 mSdLazyCounter, 3856 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2215 SdHoareTripleChecker+Valid, 4494 SdHoareTripleChecker+Invalid, 4109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 3856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:53,973 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2215 Valid, 4494 Invalid, 4109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 3856 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:46:53,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5460 states. [2022-02-10 23:46:54,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5460 to 3828. [2022-02-10 23:46:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3828 states, 3806 states have (on average 1.920388859695218) internal successors, (7309), 3827 states have internal predecessors, (7309), 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) [2022-02-10 23:46:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7309 transitions. [2022-02-10 23:46:54,014 INFO L78 Accepts]: Start accepts. Automaton has 3828 states and 7309 transitions. Word has length 226 [2022-02-10 23:46:54,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:54,014 INFO L470 AbstractCegarLoop]: Abstraction has 3828 states and 7309 transitions. [2022-02-10 23:46:54,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 7309 transitions. [2022-02-10 23:46:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:54,017 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:54,018 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:54,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2022-02-10 23:46:54,018 INFO L402 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:54,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:54,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1930588389, now seen corresponding path program 16 times [2022-02-10 23:46:54,018 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:54,018 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869663938] [2022-02-10 23:46:54,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:54,596 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:54,597 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869663938] [2022-02-10 23:46:54,597 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869663938] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:54,597 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:54,597 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:54,597 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878375085] [2022-02-10 23:46:54,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:54,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:54,597 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:54,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:54,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=712, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:54,598 INFO L87 Difference]: Start difference. First operand 3828 states and 7309 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:57,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:46:57,431 INFO L93 Difference]: Finished difference Result 5366 states and 10342 transitions. [2022-02-10 23:46:57,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-10 23:46:57,432 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:46:57,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:46:57,437 INFO L225 Difference]: With dead ends: 5366 [2022-02-10 23:46:57,438 INFO L226 Difference]: Without dead ends: 5366 [2022-02-10 23:46:57,438 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 655 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=739, Invalid=2921, Unknown=0, NotChecked=0, Total=3660 [2022-02-10 23:46:57,438 INFO L934 BasicCegarLoop]: 427 mSDtfsCounter, 2600 mSDsluCounter, 5072 mSDsCounter, 0 mSdLazyCounter, 4759 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2600 SdHoareTripleChecker+Valid, 5489 SdHoareTripleChecker+Invalid, 4983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 4759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:46:57,438 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2600 Valid, 5489 Invalid, 4983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 4759 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-10 23:46:57,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5366 states. [2022-02-10 23:46:57,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5366 to 3828. [2022-02-10 23:46:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3828 states, 3806 states have (on average 1.920388859695218) internal successors, (7309), 3827 states have internal predecessors, (7309), 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) [2022-02-10 23:46:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7309 transitions. [2022-02-10 23:46:57,473 INFO L78 Accepts]: Start accepts. Automaton has 3828 states and 7309 transitions. Word has length 226 [2022-02-10 23:46:57,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:46:57,474 INFO L470 AbstractCegarLoop]: Abstraction has 3828 states and 7309 transitions. [2022-02-10 23:46:57,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:46:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 7309 transitions. [2022-02-10 23:46:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:46:57,475 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:46:57,475 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:46:57,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2022-02-10 23:46:57,475 INFO L402 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:46:57,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:46:57,476 INFO L85 PathProgramCache]: Analyzing trace with hash -1483296769, now seen corresponding path program 17 times [2022-02-10 23:46:57,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:46:57,476 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154501321] [2022-02-10 23:46:57,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:46:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:46:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:46:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:46:58,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:46:58,096 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154501321] [2022-02-10 23:46:58,096 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154501321] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:46:58,096 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:46:58,096 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:46:58,096 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226613306] [2022-02-10 23:46:58,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:46:58,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:46:58,097 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:46:58,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:46:58,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:46:58,097 INFO L87 Difference]: Start difference. First operand 3828 states and 7309 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:01,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:01,891 INFO L93 Difference]: Finished difference Result 5416 states and 10442 transitions. [2022-02-10 23:47:01,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-10 23:47:01,891 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:47:01,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:01,897 INFO L225 Difference]: With dead ends: 5416 [2022-02-10 23:47:01,897 INFO L226 Difference]: Without dead ends: 5416 [2022-02-10 23:47:01,897 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=768, Invalid=3014, Unknown=0, NotChecked=0, Total=3782 [2022-02-10 23:47:01,897 INFO L934 BasicCegarLoop]: 428 mSDtfsCounter, 2188 mSDsluCounter, 5786 mSDsCounter, 0 mSdLazyCounter, 5383 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2188 SdHoareTripleChecker+Valid, 6206 SdHoareTripleChecker+Invalid, 5594 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 5383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:01,898 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2188 Valid, 6206 Invalid, 5594 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 5383 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-10 23:47:01,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5416 states. [2022-02-10 23:47:01,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5416 to 3829. [2022-02-10 23:47:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3829 states, 3807 states have (on average 1.9204097714736013) internal successors, (7311), 3828 states have internal predecessors, (7311), 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) [2022-02-10 23:47:01,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3829 states and 7311 transitions. [2022-02-10 23:47:01,940 INFO L78 Accepts]: Start accepts. Automaton has 3829 states and 7311 transitions. Word has length 226 [2022-02-10 23:47:01,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:01,940 INFO L470 AbstractCegarLoop]: Abstraction has 3829 states and 7311 transitions. [2022-02-10 23:47:01,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:01,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 7311 transitions. [2022-02-10 23:47:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:47:01,941 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:01,942 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:01,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2022-02-10 23:47:01,942 INFO L402 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:01,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:01,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1066567751, now seen corresponding path program 18 times [2022-02-10 23:47:01,942 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:01,942 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903460347] [2022-02-10 23:47:01,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:01,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:02,438 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:02,438 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903460347] [2022-02-10 23:47:02,438 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903460347] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:02,438 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:02,438 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:47:02,438 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345187797] [2022-02-10 23:47:02,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:02,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:47:02,439 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:02,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:47:02,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:47:02,439 INFO L87 Difference]: Start difference. First operand 3829 states and 7311 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:05,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:05,705 INFO L93 Difference]: Finished difference Result 5470 states and 10550 transitions. [2022-02-10 23:47:05,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-10 23:47:05,706 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:47:05,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:05,712 INFO L225 Difference]: With dead ends: 5470 [2022-02-10 23:47:05,713 INFO L226 Difference]: Without dead ends: 5470 [2022-02-10 23:47:05,713 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=930, Invalid=3492, Unknown=0, NotChecked=0, Total=4422 [2022-02-10 23:47:05,713 INFO L934 BasicCegarLoop]: 444 mSDtfsCounter, 2004 mSDsluCounter, 3694 mSDsCounter, 0 mSdLazyCounter, 3465 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2004 SdHoareTripleChecker+Valid, 4131 SdHoareTripleChecker+Invalid, 3696 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 3465 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:05,713 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2004 Valid, 4131 Invalid, 3696 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 3465 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:47:05,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5470 states. [2022-02-10 23:47:05,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5470 to 3828. [2022-02-10 23:47:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3828 states, 3806 states have (on average 1.920388859695218) internal successors, (7309), 3827 states have internal predecessors, (7309), 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) [2022-02-10 23:47:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7309 transitions. [2022-02-10 23:47:05,761 INFO L78 Accepts]: Start accepts. Automaton has 3828 states and 7309 transitions. Word has length 226 [2022-02-10 23:47:05,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:05,761 INFO L470 AbstractCegarLoop]: Abstraction has 3828 states and 7309 transitions. [2022-02-10 23:47:05,761 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 7309 transitions. [2022-02-10 23:47:05,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:47:05,763 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:05,763 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:05,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54 [2022-02-10 23:47:05,763 INFO L402 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:05,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:05,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1291936575, now seen corresponding path program 19 times [2022-02-10 23:47:05,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:05,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938331269] [2022-02-10 23:47:05,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:05,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:06,392 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:06,392 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:06,392 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938331269] [2022-02-10 23:47:06,392 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938331269] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:06,392 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:06,392 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:47:06,392 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866612713] [2022-02-10 23:47:06,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:06,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:47:06,393 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:06,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:47:06,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:47:06,393 INFO L87 Difference]: Start difference. First operand 3828 states and 7309 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:08,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:08,802 INFO L93 Difference]: Finished difference Result 5374 states and 10358 transitions. [2022-02-10 23:47:08,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-10 23:47:08,803 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:47:08,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:08,810 INFO L225 Difference]: With dead ends: 5374 [2022-02-10 23:47:08,811 INFO L226 Difference]: Without dead ends: 5374 [2022-02-10 23:47:08,811 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 702 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=796, Invalid=3110, Unknown=0, NotChecked=0, Total=3906 [2022-02-10 23:47:08,811 INFO L934 BasicCegarLoop]: 372 mSDtfsCounter, 2224 mSDsluCounter, 2896 mSDsCounter, 0 mSdLazyCounter, 2517 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2224 SdHoareTripleChecker+Valid, 3261 SdHoareTripleChecker+Invalid, 2734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 2517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:08,812 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2224 Valid, 3261 Invalid, 2734 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 2517 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:47:08,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5374 states. [2022-02-10 23:47:08,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5374 to 3827. [2022-02-10 23:47:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3827 states, 3805 states have (on average 1.9203679369250986) internal successors, (7307), 3826 states have internal predecessors, (7307), 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) [2022-02-10 23:47:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 7307 transitions. [2022-02-10 23:47:08,868 INFO L78 Accepts]: Start accepts. Automaton has 3827 states and 7307 transitions. Word has length 226 [2022-02-10 23:47:08,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:08,868 INFO L470 AbstractCegarLoop]: Abstraction has 3827 states and 7307 transitions. [2022-02-10 23:47:08,868 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7307 transitions. [2022-02-10 23:47:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:47:08,870 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:08,870 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:08,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2022-02-10 23:47:08,870 INFO L402 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:08,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:08,870 INFO L85 PathProgramCache]: Analyzing trace with hash 1257927945, now seen corresponding path program 20 times [2022-02-10 23:47:08,870 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:08,870 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076216311] [2022-02-10 23:47:08,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:08,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:09,408 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:09,408 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076216311] [2022-02-10 23:47:09,408 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076216311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:09,408 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:09,408 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:47:09,408 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122798745] [2022-02-10 23:47:09,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:09,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:47:09,409 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:09,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:47:09,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:47:09,409 INFO L87 Difference]: Start difference. First operand 3827 states and 7307 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:12,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:12,156 INFO L93 Difference]: Finished difference Result 5477 states and 10564 transitions. [2022-02-10 23:47:12,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-02-10 23:47:12,156 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:47:12,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:12,162 INFO L225 Difference]: With dead ends: 5477 [2022-02-10 23:47:12,162 INFO L226 Difference]: Without dead ends: 5477 [2022-02-10 23:47:12,162 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 785 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=892, Invalid=3398, Unknown=0, NotChecked=0, Total=4290 [2022-02-10 23:47:12,162 INFO L934 BasicCegarLoop]: 388 mSDtfsCounter, 2026 mSDsluCounter, 4327 mSDsCounter, 0 mSdLazyCounter, 4065 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2026 SdHoareTripleChecker+Valid, 4707 SdHoareTripleChecker+Invalid, 4292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 4065 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:12,162 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2026 Valid, 4707 Invalid, 4292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 4065 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:47:12,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5477 states. [2022-02-10 23:47:12,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 3826. [2022-02-10 23:47:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 3804 states have (on average 1.9203470031545742) internal successors, (7305), 3825 states have internal predecessors, (7305), 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) [2022-02-10 23:47:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7305 transitions. [2022-02-10 23:47:12,198 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 7305 transitions. Word has length 226 [2022-02-10 23:47:12,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:12,198 INFO L470 AbstractCegarLoop]: Abstraction has 3826 states and 7305 transitions. [2022-02-10 23:47:12,199 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7305 transitions. [2022-02-10 23:47:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-02-10 23:47:12,200 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:12,200 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:12,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56 [2022-02-10 23:47:12,200 INFO L402 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:12,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:12,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1621370459, now seen corresponding path program 21 times [2022-02-10 23:47:12,201 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:12,201 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490435868] [2022-02-10 23:47:12,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:12,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:12,768 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:12,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490435868] [2022-02-10 23:47:12,768 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490435868] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:12,768 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:12,768 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:47:12,768 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648812083] [2022-02-10 23:47:12,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:12,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:47:12,769 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:12,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:47:12,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=718, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:47:12,769 INFO L87 Difference]: Start difference. First operand 3826 states and 7305 transitions. Second operand has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:16,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:16,307 INFO L93 Difference]: Finished difference Result 5379 states and 10368 transitions. [2022-02-10 23:47:16,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-10 23:47:16,307 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) Word has length 226 [2022-02-10 23:47:16,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:16,314 INFO L225 Difference]: With dead ends: 5379 [2022-02-10 23:47:16,314 INFO L226 Difference]: Without dead ends: 5379 [2022-02-10 23:47:16,314 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 844 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=958, Invalid=3598, Unknown=0, NotChecked=0, Total=4556 [2022-02-10 23:47:16,314 INFO L934 BasicCegarLoop]: 406 mSDtfsCounter, 2142 mSDsluCounter, 4608 mSDsCounter, 0 mSdLazyCounter, 4511 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2142 SdHoareTripleChecker+Valid, 5006 SdHoareTripleChecker+Invalid, 4752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 4511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:16,314 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2142 Valid, 5006 Invalid, 4752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 4511 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:47:16,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5379 states. [2022-02-10 23:47:16,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5379 to 3638. [2022-02-10 23:47:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3638 states, 3619 states have (on average 1.914617297596021) internal successors, (6929), 3637 states have internal predecessors, (6929), 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) [2022-02-10 23:47:16,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 3638 states and 6929 transitions. [2022-02-10 23:47:16,389 INFO L78 Accepts]: Start accepts. Automaton has 3638 states and 6929 transitions. Word has length 226 [2022-02-10 23:47:16,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:16,389 INFO L470 AbstractCegarLoop]: Abstraction has 3638 states and 6929 transitions. [2022-02-10 23:47:16,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.464285714285714) internal successors, (181), 29 states have internal predecessors, (181), 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) [2022-02-10 23:47:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 6929 transitions. [2022-02-10 23:47:16,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-02-10 23:47:16,391 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:16,391 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:16,391 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2022-02-10 23:47:16,391 INFO L402 AbstractCegarLoop]: === Iteration 59 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:16,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:16,393 INFO L85 PathProgramCache]: Analyzing trace with hash -767264028, now seen corresponding path program 1 times [2022-02-10 23:47:16,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:16,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957552564] [2022-02-10 23:47:16,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:16,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:16,629 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:16,629 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957552564] [2022-02-10 23:47:16,629 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957552564] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:16,629 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:16,629 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-02-10 23:47:16,629 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7322197] [2022-02-10 23:47:16,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:16,629 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-02-10 23:47:16,629 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:16,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-02-10 23:47:16,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2022-02-10 23:47:16,630 INFO L87 Difference]: Start difference. First operand 3638 states and 6929 transitions. Second operand has 16 states, 15 states have (on average 12.2) internal successors, (183), 16 states have internal predecessors, (183), 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) [2022-02-10 23:47:17,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:17,262 INFO L93 Difference]: Finished difference Result 3659 states and 6970 transitions. [2022-02-10 23:47:17,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-02-10 23:47:17,263 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 12.2) internal successors, (183), 16 states have internal predecessors, (183), 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) Word has length 228 [2022-02-10 23:47:17,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:17,267 INFO L225 Difference]: With dead ends: 3659 [2022-02-10 23:47:17,267 INFO L226 Difference]: Without dead ends: 3659 [2022-02-10 23:47:17,267 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=236, Invalid=694, Unknown=0, NotChecked=0, Total=930 [2022-02-10 23:47:17,267 INFO L934 BasicCegarLoop]: 335 mSDtfsCounter, 1430 mSDsluCounter, 1410 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1430 SdHoareTripleChecker+Valid, 1744 SdHoareTripleChecker+Invalid, 1057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:17,267 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1430 Valid, 1744 Invalid, 1057 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-10 23:47:17,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3659 states. [2022-02-10 23:47:17,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3659 to 3608. [2022-02-10 23:47:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3608 states, 3589 states have (on average 1.9139035943159655) internal successors, (6869), 3607 states have internal predecessors, (6869), 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) [2022-02-10 23:47:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3608 states and 6869 transitions. [2022-02-10 23:47:17,300 INFO L78 Accepts]: Start accepts. Automaton has 3608 states and 6869 transitions. Word has length 228 [2022-02-10 23:47:17,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:17,300 INFO L470 AbstractCegarLoop]: Abstraction has 3608 states and 6869 transitions. [2022-02-10 23:47:17,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 12.2) internal successors, (183), 16 states have internal predecessors, (183), 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) [2022-02-10 23:47:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 6869 transitions. [2022-02-10 23:47:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-02-10 23:47:17,302 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:17,302 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:17,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2022-02-10 23:47:17,302 INFO L402 AbstractCegarLoop]: === Iteration 60 === Targeting t_funErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:17,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:17,302 INFO L85 PathProgramCache]: Analyzing trace with hash 227587096, now seen corresponding path program 1 times [2022-02-10 23:47:17,302 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:17,302 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928223396] [2022-02-10 23:47:17,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:17,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:17,386 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:17,386 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928223396] [2022-02-10 23:47:17,386 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928223396] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:17,386 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:17,386 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:47:17,386 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419990695] [2022-02-10 23:47:17,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:17,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:47:17,386 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:17,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:47:17,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:47:17,387 INFO L87 Difference]: Start difference. First operand 3608 states and 6869 transitions. Second operand has 6 states, 5 states have (on average 37.4) internal successors, (187), 6 states have internal predecessors, (187), 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) [2022-02-10 23:47:17,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:17,622 INFO L93 Difference]: Finished difference Result 3568 states and 6790 transitions. [2022-02-10 23:47:17,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:47:17,622 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 37.4) internal successors, (187), 6 states have internal predecessors, (187), 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) Word has length 232 [2022-02-10 23:47:17,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:17,626 INFO L225 Difference]: With dead ends: 3568 [2022-02-10 23:47:17,626 INFO L226 Difference]: Without dead ends: 3568 [2022-02-10 23:47:17,626 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:47:17,626 INFO L934 BasicCegarLoop]: 324 mSDtfsCounter, 131 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:17,626 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 668 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 330 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 23:47:17,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3568 states. [2022-02-10 23:47:17,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3568 to 3568. [2022-02-10 23:47:17,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3568 states, 3551 states have (on average 1.9121374260771613) internal successors, (6790), 3567 states have internal predecessors, (6790), 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) [2022-02-10 23:47:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 3568 states and 6790 transitions. [2022-02-10 23:47:17,656 INFO L78 Accepts]: Start accepts. Automaton has 3568 states and 6790 transitions. Word has length 232 [2022-02-10 23:47:17,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:17,657 INFO L470 AbstractCegarLoop]: Abstraction has 3568 states and 6790 transitions. [2022-02-10 23:47:17,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 37.4) internal successors, (187), 6 states have internal predecessors, (187), 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) [2022-02-10 23:47:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 6790 transitions. [2022-02-10 23:47:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:17,658 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:17,658 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:17,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2022-02-10 23:47:17,659 INFO L402 AbstractCegarLoop]: === Iteration 61 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:17,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:17,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1246393375, now seen corresponding path program 1 times [2022-02-10 23:47:17,659 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:17,659 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852478748] [2022-02-10 23:47:17,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:17,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:18,428 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:18,428 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852478748] [2022-02-10 23:47:18,428 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852478748] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:18,428 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:18,428 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:18,428 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921007091] [2022-02-10 23:47:18,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:18,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:18,429 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:18,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:18,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=766, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:18,429 INFO L87 Difference]: Start difference. First operand 3568 states and 6790 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:21,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:21,032 INFO L93 Difference]: Finished difference Result 3835 states and 7281 transitions. [2022-02-10 23:47:21,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-10 23:47:21,033 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:21,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:21,037 INFO L225 Difference]: With dead ends: 3835 [2022-02-10 23:47:21,037 INFO L226 Difference]: Without dead ends: 3835 [2022-02-10 23:47:21,038 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1136 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=850, Invalid=4406, Unknown=0, NotChecked=0, Total=5256 [2022-02-10 23:47:21,038 INFO L934 BasicCegarLoop]: 264 mSDtfsCounter, 2457 mSDsluCounter, 2930 mSDsCounter, 0 mSdLazyCounter, 2846 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2457 SdHoareTripleChecker+Valid, 3189 SdHoareTripleChecker+Invalid, 3069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 2846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:21,038 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2457 Valid, 3189 Invalid, 3069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 2846 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-10 23:47:21,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3835 states. [2022-02-10 23:47:21,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3835 to 3578. [2022-02-10 23:47:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3578 states, 3561 states have (on average 1.9123841617523167) internal successors, (6810), 3577 states have internal predecessors, (6810), 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) [2022-02-10 23:47:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 3578 states and 6810 transitions. [2022-02-10 23:47:21,066 INFO L78 Accepts]: Start accepts. Automaton has 3578 states and 6810 transitions. Word has length 234 [2022-02-10 23:47:21,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:21,067 INFO L470 AbstractCegarLoop]: Abstraction has 3578 states and 6810 transitions. [2022-02-10 23:47:21,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 6810 transitions. [2022-02-10 23:47:21,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:21,068 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:21,068 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:21,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2022-02-10 23:47:21,069 INFO L402 AbstractCegarLoop]: === Iteration 62 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:21,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:21,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1852721217, now seen corresponding path program 2 times [2022-02-10 23:47:21,069 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:21,069 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793958337] [2022-02-10 23:47:21,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:21,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:21,984 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:21,984 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793958337] [2022-02-10 23:47:21,984 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793958337] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:21,984 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:21,984 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:21,984 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772086461] [2022-02-10 23:47:21,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:21,984 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:21,985 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:21,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:21,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:21,985 INFO L87 Difference]: Start difference. First operand 3578 states and 6810 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:24,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:24,799 INFO L93 Difference]: Finished difference Result 3865 states and 7341 transitions. [2022-02-10 23:47:24,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-10 23:47:24,799 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:24,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:24,803 INFO L225 Difference]: With dead ends: 3865 [2022-02-10 23:47:24,803 INFO L226 Difference]: Without dead ends: 3865 [2022-02-10 23:47:24,803 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1181 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=827, Invalid=4285, Unknown=0, NotChecked=0, Total=5112 [2022-02-10 23:47:24,803 INFO L934 BasicCegarLoop]: 264 mSDtfsCounter, 2443 mSDsluCounter, 2540 mSDsCounter, 0 mSdLazyCounter, 2602 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2443 SdHoareTripleChecker+Valid, 2800 SdHoareTripleChecker+Invalid, 2821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 2602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:24,803 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2443 Valid, 2800 Invalid, 2821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 2602 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-10 23:47:24,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3865 states. [2022-02-10 23:47:24,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3865 to 3588. [2022-02-10 23:47:24,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3588 states, 3571 states have (on average 1.912629515541865) internal successors, (6830), 3587 states have internal predecessors, (6830), 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) [2022-02-10 23:47:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3588 states and 6830 transitions. [2022-02-10 23:47:24,833 INFO L78 Accepts]: Start accepts. Automaton has 3588 states and 6830 transitions. Word has length 234 [2022-02-10 23:47:24,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:24,833 INFO L470 AbstractCegarLoop]: Abstraction has 3588 states and 6830 transitions. [2022-02-10 23:47:24,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 6830 transitions. [2022-02-10 23:47:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:24,835 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:24,835 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:24,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable61 [2022-02-10 23:47:24,835 INFO L402 AbstractCegarLoop]: === Iteration 63 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:24,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:24,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1077562943, now seen corresponding path program 3 times [2022-02-10 23:47:24,837 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:24,837 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578884148] [2022-02-10 23:47:24,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:25,655 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:25,656 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578884148] [2022-02-10 23:47:25,656 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578884148] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:25,656 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:25,656 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:25,656 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347520514] [2022-02-10 23:47:25,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:25,657 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:25,657 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:25,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:25,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=771, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:25,657 INFO L87 Difference]: Start difference. First operand 3588 states and 6830 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:27,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:27,812 INFO L93 Difference]: Finished difference Result 3903 states and 7417 transitions. [2022-02-10 23:47:27,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-10 23:47:27,812 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:27,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:27,816 INFO L225 Difference]: With dead ends: 3903 [2022-02-10 23:47:27,816 INFO L226 Difference]: Without dead ends: 3903 [2022-02-10 23:47:27,816 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1049 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=783, Invalid=4047, Unknown=0, NotChecked=0, Total=4830 [2022-02-10 23:47:27,816 INFO L934 BasicCegarLoop]: 252 mSDtfsCounter, 2191 mSDsluCounter, 3664 mSDsCounter, 0 mSdLazyCounter, 3529 mSolverCounterSat, 214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2191 SdHoareTripleChecker+Valid, 3911 SdHoareTripleChecker+Invalid, 3743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 214 IncrementalHoareTripleChecker+Valid, 3529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:27,816 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2191 Valid, 3911 Invalid, 3743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [214 Valid, 3529 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-10 23:47:27,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3903 states. [2022-02-10 23:47:27,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3903 to 3614. [2022-02-10 23:47:27,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3614 states, 3597 states have (on average 1.9132610508757297) internal successors, (6882), 3613 states have internal predecessors, (6882), 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) [2022-02-10 23:47:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 3614 states and 6882 transitions. [2022-02-10 23:47:27,844 INFO L78 Accepts]: Start accepts. Automaton has 3614 states and 6882 transitions. Word has length 234 [2022-02-10 23:47:27,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:27,844 INFO L470 AbstractCegarLoop]: Abstraction has 3614 states and 6882 transitions. [2022-02-10 23:47:27,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 6882 transitions. [2022-02-10 23:47:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:27,846 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:27,846 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:27,847 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62 [2022-02-10 23:47:27,848 INFO L402 AbstractCegarLoop]: === Iteration 64 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:27,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:27,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1574396573, now seen corresponding path program 4 times [2022-02-10 23:47:27,848 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:27,848 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393585701] [2022-02-10 23:47:27,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:27,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:28,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:28,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393585701] [2022-02-10 23:47:28,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393585701] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:28,751 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:28,751 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:28,751 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737104330] [2022-02-10 23:47:28,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:28,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:28,752 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:28,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:28,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:28,755 INFO L87 Difference]: Start difference. First operand 3614 states and 6882 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:30,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:30,697 INFO L93 Difference]: Finished difference Result 3946 states and 7503 transitions. [2022-02-10 23:47:30,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-10 23:47:30,697 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:30,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:30,702 INFO L225 Difference]: With dead ends: 3946 [2022-02-10 23:47:30,702 INFO L226 Difference]: Without dead ends: 3946 [2022-02-10 23:47:30,702 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1018 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=746, Invalid=3810, Unknown=0, NotChecked=0, Total=4556 [2022-02-10 23:47:30,707 INFO L934 BasicCegarLoop]: 240 mSDtfsCounter, 2132 mSDsluCounter, 3176 mSDsCounter, 0 mSdLazyCounter, 3029 mSolverCounterSat, 204 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2132 SdHoareTripleChecker+Valid, 3411 SdHoareTripleChecker+Invalid, 3233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 204 IncrementalHoareTripleChecker+Valid, 3029 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:30,707 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2132 Valid, 3411 Invalid, 3233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [204 Valid, 3029 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:47:30,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3946 states. [2022-02-10 23:47:30,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3946 to 3627. [2022-02-10 23:47:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3627 states, 3610 states have (on average 1.9135734072022161) internal successors, (6908), 3626 states have internal predecessors, (6908), 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) [2022-02-10 23:47:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 3627 states and 6908 transitions. [2022-02-10 23:47:30,750 INFO L78 Accepts]: Start accepts. Automaton has 3627 states and 6908 transitions. Word has length 234 [2022-02-10 23:47:30,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:30,750 INFO L470 AbstractCegarLoop]: Abstraction has 3627 states and 6908 transitions. [2022-02-10 23:47:30,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3627 states and 6908 transitions. [2022-02-10 23:47:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:30,752 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:30,752 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:30,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63 [2022-02-10 23:47:30,753 INFO L402 AbstractCegarLoop]: === Iteration 65 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:30,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:30,753 INFO L85 PathProgramCache]: Analyzing trace with hash -889370211, now seen corresponding path program 5 times [2022-02-10 23:47:30,753 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:30,753 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732221715] [2022-02-10 23:47:30,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:30,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:31,456 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:31,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732221715] [2022-02-10 23:47:31,456 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732221715] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:31,456 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:31,456 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:31,456 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070923856] [2022-02-10 23:47:31,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:31,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:31,457 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:31,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:31,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=766, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:31,457 INFO L87 Difference]: Start difference. First operand 3627 states and 6908 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:33,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:33,479 INFO L93 Difference]: Finished difference Result 4863 states and 9298 transitions. [2022-02-10 23:47:33,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-02-10 23:47:33,479 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:33,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:33,485 INFO L225 Difference]: With dead ends: 4863 [2022-02-10 23:47:33,485 INFO L226 Difference]: Without dead ends: 4863 [2022-02-10 23:47:33,486 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1019 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=764, Invalid=3792, Unknown=0, NotChecked=0, Total=4556 [2022-02-10 23:47:33,486 INFO L934 BasicCegarLoop]: 265 mSDtfsCounter, 2567 mSDsluCounter, 3196 mSDsCounter, 0 mSdLazyCounter, 3003 mSolverCounterSat, 175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2567 SdHoareTripleChecker+Valid, 3457 SdHoareTripleChecker+Invalid, 3178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 175 IncrementalHoareTripleChecker+Valid, 3003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:33,486 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2567 Valid, 3457 Invalid, 3178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [175 Valid, 3003 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:47:33,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4863 states. [2022-02-10 23:47:33,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4863 to 3747. [2022-02-10 23:47:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3747 states, 3730 states have (on average 1.9163538873994639) internal successors, (7148), 3746 states have internal predecessors, (7148), 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) [2022-02-10 23:47:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 3747 states and 7148 transitions. [2022-02-10 23:47:33,567 INFO L78 Accepts]: Start accepts. Automaton has 3747 states and 7148 transitions. Word has length 234 [2022-02-10 23:47:33,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:33,567 INFO L470 AbstractCegarLoop]: Abstraction has 3747 states and 7148 transitions. [2022-02-10 23:47:33,567 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 7148 transitions. [2022-02-10 23:47:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:33,569 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:33,578 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:33,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64 [2022-02-10 23:47:33,578 INFO L402 AbstractCegarLoop]: === Iteration 66 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:33,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:33,579 INFO L85 PathProgramCache]: Analyzing trace with hash -812785301, now seen corresponding path program 6 times [2022-02-10 23:47:33,579 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:33,579 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54774787] [2022-02-10 23:47:33,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:33,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:34,193 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:34,193 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54774787] [2022-02-10 23:47:34,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54774787] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:34,193 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:34,193 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:47:34,193 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574355409] [2022-02-10 23:47:34,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:34,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:47:34,193 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:34,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:47:34,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:47:34,194 INFO L87 Difference]: Start difference. First operand 3747 states and 7148 transitions. Second operand has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 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) [2022-02-10 23:47:36,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:36,949 INFO L93 Difference]: Finished difference Result 4947 states and 9506 transitions. [2022-02-10 23:47:36,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-02-10 23:47:36,950 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:36,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:36,956 INFO L225 Difference]: With dead ends: 4947 [2022-02-10 23:47:36,957 INFO L226 Difference]: Without dead ends: 4947 [2022-02-10 23:47:36,957 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1114 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=774, Invalid=4196, Unknown=0, NotChecked=0, Total=4970 [2022-02-10 23:47:36,957 INFO L934 BasicCegarLoop]: 313 mSDtfsCounter, 2075 mSDsluCounter, 3200 mSDsCounter, 0 mSdLazyCounter, 3320 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2075 SdHoareTripleChecker+Valid, 3508 SdHoareTripleChecker+Invalid, 3461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 3320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:36,957 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2075 Valid, 3508 Invalid, 3461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 3320 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:47:36,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4947 states. [2022-02-10 23:47:37,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4947 to 3889. [2022-02-10 23:47:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3889 states, 3872 states have (on average 1.9194214876033058) internal successors, (7432), 3888 states have internal predecessors, (7432), 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) [2022-02-10 23:47:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3889 states and 7432 transitions. [2022-02-10 23:47:37,010 INFO L78 Accepts]: Start accepts. Automaton has 3889 states and 7432 transitions. Word has length 234 [2022-02-10 23:47:37,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:37,010 INFO L470 AbstractCegarLoop]: Abstraction has 3889 states and 7432 transitions. [2022-02-10 23:47:37,010 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 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) [2022-02-10 23:47:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 7432 transitions. [2022-02-10 23:47:37,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:37,013 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:37,013 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:37,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2022-02-10 23:47:37,014 INFO L402 AbstractCegarLoop]: === Iteration 67 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:37,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:37,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1598083707, now seen corresponding path program 7 times [2022-02-10 23:47:37,014 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:37,014 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640425815] [2022-02-10 23:47:37,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:37,724 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:37,724 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640425815] [2022-02-10 23:47:37,724 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1640425815] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:37,724 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:37,724 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:37,724 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127289389] [2022-02-10 23:47:37,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:37,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:37,725 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:37,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:37,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=767, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:37,725 INFO L87 Difference]: Start difference. First operand 3889 states and 7432 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:39,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:39,750 INFO L93 Difference]: Finished difference Result 5582 states and 10776 transitions. [2022-02-10 23:47:39,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-10 23:47:39,751 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:39,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:39,758 INFO L225 Difference]: With dead ends: 5582 [2022-02-10 23:47:39,758 INFO L226 Difference]: Without dead ends: 5582 [2022-02-10 23:47:39,759 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 727 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=662, Invalid=3120, Unknown=0, NotChecked=0, Total=3782 [2022-02-10 23:47:39,761 INFO L934 BasicCegarLoop]: 267 mSDtfsCounter, 2614 mSDsluCounter, 3336 mSDsCounter, 0 mSdLazyCounter, 3315 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2614 SdHoareTripleChecker+Valid, 3598 SdHoareTripleChecker+Invalid, 3475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 3315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:39,761 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2614 Valid, 3598 Invalid, 3475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 3315 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:47:39,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5582 states. [2022-02-10 23:47:39,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5582 to 3889. [2022-02-10 23:47:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3889 states, 3872 states have (on average 1.9194214876033058) internal successors, (7432), 3888 states have internal predecessors, (7432), 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) [2022-02-10 23:47:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3889 states and 7432 transitions. [2022-02-10 23:47:39,818 INFO L78 Accepts]: Start accepts. Automaton has 3889 states and 7432 transitions. Word has length 234 [2022-02-10 23:47:39,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:39,818 INFO L470 AbstractCegarLoop]: Abstraction has 3889 states and 7432 transitions. [2022-02-10 23:47:39,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:39,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 7432 transitions. [2022-02-10 23:47:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:39,821 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:39,821 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:39,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2022-02-10 23:47:39,821 INFO L402 AbstractCegarLoop]: === Iteration 68 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:39,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:39,822 INFO L85 PathProgramCache]: Analyzing trace with hash 692682189, now seen corresponding path program 8 times [2022-02-10 23:47:39,822 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:39,822 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184158374] [2022-02-10 23:47:39,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:40,256 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:40,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184158374] [2022-02-10 23:47:40,256 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184158374] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:40,256 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:40,256 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-10 23:47:40,256 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174587527] [2022-02-10 23:47:40,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:40,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 23:47:40,257 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:40,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 23:47:40,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=716, Unknown=0, NotChecked=0, Total=812 [2022-02-10 23:47:40,257 INFO L87 Difference]: Start difference. First operand 3889 states and 7432 transitions. Second operand has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 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) [2022-02-10 23:47:43,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:43,019 INFO L93 Difference]: Finished difference Result 5879 states and 11333 transitions. [2022-02-10 23:47:43,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-10 23:47:43,019 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:43,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:43,025 INFO L225 Difference]: With dead ends: 5879 [2022-02-10 23:47:43,025 INFO L226 Difference]: Without dead ends: 5879 [2022-02-10 23:47:43,025 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1151 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=835, Invalid=4277, Unknown=0, NotChecked=0, Total=5112 [2022-02-10 23:47:43,025 INFO L934 BasicCegarLoop]: 370 mSDtfsCounter, 1735 mSDsluCounter, 5696 mSDsCounter, 0 mSdLazyCounter, 6140 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1735 SdHoareTripleChecker+Valid, 6061 SdHoareTripleChecker+Invalid, 6264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 6140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:43,025 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1735 Valid, 6061 Invalid, 6264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 6140 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-10 23:47:43,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5879 states. [2022-02-10 23:47:43,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5879 to 3799. [2022-02-10 23:47:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3799 states, 3782 states have (on average 1.9175039661554734) internal successors, (7252), 3798 states have internal predecessors, (7252), 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) [2022-02-10 23:47:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3799 states and 7252 transitions. [2022-02-10 23:47:43,063 INFO L78 Accepts]: Start accepts. Automaton has 3799 states and 7252 transitions. Word has length 234 [2022-02-10 23:47:43,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:43,063 INFO L470 AbstractCegarLoop]: Abstraction has 3799 states and 7252 transitions. [2022-02-10 23:47:43,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 28 states have (on average 6.75) internal successors, (189), 29 states have internal predecessors, (189), 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) [2022-02-10 23:47:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 7252 transitions. [2022-02-10 23:47:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-02-10 23:47:43,065 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:43,065 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:43,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable67 [2022-02-10 23:47:43,065 INFO L402 AbstractCegarLoop]: === Iteration 69 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:43,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:43,066 INFO L85 PathProgramCache]: Analyzing trace with hash -92616217, now seen corresponding path program 9 times [2022-02-10 23:47:43,066 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:43,066 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885599932] [2022-02-10 23:47:43,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:43,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:43,795 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:43,795 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885599932] [2022-02-10 23:47:43,795 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885599932] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:43,796 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:43,796 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:47:43,796 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548269018] [2022-02-10 23:47:43,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:43,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:47:43,796 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:43,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:47:43,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=752, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:47:43,797 INFO L87 Difference]: Start difference. First operand 3799 states and 7252 transitions. Second operand has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:45,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:45,928 INFO L93 Difference]: Finished difference Result 6473 states and 12521 transitions. [2022-02-10 23:47:45,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2022-02-10 23:47:45,929 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) Word has length 234 [2022-02-10 23:47:45,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:45,938 INFO L225 Difference]: With dead ends: 6473 [2022-02-10 23:47:45,938 INFO L226 Difference]: Without dead ends: 6473 [2022-02-10 23:47:45,938 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 791 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=705, Invalid=3077, Unknown=0, NotChecked=0, Total=3782 [2022-02-10 23:47:45,939 INFO L934 BasicCegarLoop]: 320 mSDtfsCounter, 2597 mSDsluCounter, 3555 mSDsCounter, 0 mSdLazyCounter, 2932 mSolverCounterSat, 175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2597 SdHoareTripleChecker+Valid, 3869 SdHoareTripleChecker+Invalid, 3107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 175 IncrementalHoareTripleChecker+Valid, 2932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:45,939 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2597 Valid, 3869 Invalid, 3107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [175 Valid, 2932 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 23:47:45,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6473 states. [2022-02-10 23:47:45,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6473 to 3689. [2022-02-10 23:47:45,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3689 states, 3672 states have (on average 1.9150326797385622) internal successors, (7032), 3688 states have internal predecessors, (7032), 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) [2022-02-10 23:47:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3689 states and 7032 transitions. [2022-02-10 23:47:45,998 INFO L78 Accepts]: Start accepts. Automaton has 3689 states and 7032 transitions. Word has length 234 [2022-02-10 23:47:45,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:45,998 INFO L470 AbstractCegarLoop]: Abstraction has 3689 states and 7032 transitions. [2022-02-10 23:47:45,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.517241379310345) internal successors, (189), 30 states have internal predecessors, (189), 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) [2022-02-10 23:47:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 7032 transitions. [2022-02-10 23:47:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:47:46,001 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:46,001 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:46,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68 [2022-02-10 23:47:46,001 INFO L402 AbstractCegarLoop]: === Iteration 70 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:46,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:46,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1741250970, now seen corresponding path program 1 times [2022-02-10 23:47:46,002 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:46,002 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080056441] [2022-02-10 23:47:46,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:46,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:47,252 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:47,252 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080056441] [2022-02-10 23:47:47,252 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080056441] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:47,252 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:47,252 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:47:47,252 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548690500] [2022-02-10 23:47:47,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:47,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:47:47,253 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:47,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:47:47,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1063, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:47:47,253 INFO L87 Difference]: Start difference. First operand 3689 states and 7032 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:47:53,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:53,069 INFO L93 Difference]: Finished difference Result 4041 states and 7691 transitions. [2022-02-10 23:47:53,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:47:53,069 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:47:53,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:53,074 INFO L225 Difference]: With dead ends: 4041 [2022-02-10 23:47:53,074 INFO L226 Difference]: Without dead ends: 4041 [2022-02-10 23:47:53,075 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1720 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1255, Invalid=5885, Unknown=0, NotChecked=0, Total=7140 [2022-02-10 23:47:53,075 INFO L934 BasicCegarLoop]: 263 mSDtfsCounter, 2923 mSDsluCounter, 3080 mSDsCounter, 0 mSdLazyCounter, 3133 mSolverCounterSat, 256 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2923 SdHoareTripleChecker+Valid, 3339 SdHoareTripleChecker+Invalid, 3389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 256 IncrementalHoareTripleChecker+Valid, 3133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:53,075 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2923 Valid, 3339 Invalid, 3389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [256 Valid, 3133 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:47:53,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4041 states. [2022-02-10 23:47:53,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4041 to 3710. [2022-02-10 23:47:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3710 states, 3693 states have (on average 1.9155158407798538) internal successors, (7074), 3709 states have internal predecessors, (7074), 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) [2022-02-10 23:47:53,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 7074 transitions. [2022-02-10 23:47:53,121 INFO L78 Accepts]: Start accepts. Automaton has 3710 states and 7074 transitions. Word has length 236 [2022-02-10 23:47:53,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:53,122 INFO L470 AbstractCegarLoop]: Abstraction has 3710 states and 7074 transitions. [2022-02-10 23:47:53,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:47:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 7074 transitions. [2022-02-10 23:47:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:47:53,124 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:53,124 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:53,125 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69 [2022-02-10 23:47:53,125 INFO L402 AbstractCegarLoop]: === Iteration 71 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:53,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:53,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1121571402, now seen corresponding path program 2 times [2022-02-10 23:47:53,125 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:53,125 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857136990] [2022-02-10 23:47:53,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:53,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:47:54,309 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:47:54,310 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:47:54,310 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857136990] [2022-02-10 23:47:54,310 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857136990] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:47:54,310 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:47:54,310 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:47:54,310 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046115193] [2022-02-10 23:47:54,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:47:54,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:47:54,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:47:54,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:47:54,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:47:54,311 INFO L87 Difference]: Start difference. First operand 3710 states and 7074 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:47:59,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:47:59,649 INFO L93 Difference]: Finished difference Result 4098 states and 7804 transitions. [2022-02-10 23:47:59,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:47:59,653 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:47:59,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:47:59,657 INFO L225 Difference]: With dead ends: 4098 [2022-02-10 23:47:59,657 INFO L226 Difference]: Without dead ends: 4098 [2022-02-10 23:47:59,658 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1798 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=1291, Invalid=6019, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:47:59,658 INFO L934 BasicCegarLoop]: 263 mSDtfsCounter, 2733 mSDsluCounter, 3385 mSDsCounter, 0 mSdLazyCounter, 3681 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2733 SdHoareTripleChecker+Valid, 3643 SdHoareTripleChecker+Invalid, 3948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 3681 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:47:59,658 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2733 Valid, 3643 Invalid, 3948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [267 Valid, 3681 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:47:59,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2022-02-10 23:47:59,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 3716. [2022-02-10 23:47:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3716 states, 3699 states have (on average 1.9156528791565288) internal successors, (7086), 3715 states have internal predecessors, (7086), 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) [2022-02-10 23:47:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3716 states and 7086 transitions. [2022-02-10 23:47:59,688 INFO L78 Accepts]: Start accepts. Automaton has 3716 states and 7086 transitions. Word has length 236 [2022-02-10 23:47:59,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:47:59,688 INFO L470 AbstractCegarLoop]: Abstraction has 3716 states and 7086 transitions. [2022-02-10 23:47:59,688 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:47:59,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 7086 transitions. [2022-02-10 23:47:59,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:47:59,690 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:47:59,690 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:47:59,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70 [2022-02-10 23:47:59,690 INFO L402 AbstractCegarLoop]: === Iteration 72 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:47:59,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:47:59,690 INFO L85 PathProgramCache]: Analyzing trace with hash 694566356, now seen corresponding path program 3 times [2022-02-10 23:47:59,690 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:47:59,690 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561391051] [2022-02-10 23:47:59,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:47:59,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:47:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:01,038 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:01,038 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561391051] [2022-02-10 23:48:01,038 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561391051] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:01,038 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:01,038 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:01,038 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158097763] [2022-02-10 23:48:01,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:01,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:01,038 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:01,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:01,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1068, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:01,039 INFO L87 Difference]: Start difference. First operand 3716 states and 7086 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:08,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:08,271 INFO L93 Difference]: Finished difference Result 4082 states and 7772 transitions. [2022-02-10 23:48:08,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-02-10 23:48:08,271 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:08,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:08,275 INFO L225 Difference]: With dead ends: 4082 [2022-02-10 23:48:08,275 INFO L226 Difference]: Without dead ends: 4082 [2022-02-10 23:48:08,275 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1903 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=1389, Invalid=6267, Unknown=0, NotChecked=0, Total=7656 [2022-02-10 23:48:08,275 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 2812 mSDsluCounter, 3668 mSDsCounter, 0 mSdLazyCounter, 4005 mSolverCounterSat, 284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2812 SdHoareTripleChecker+Valid, 3926 SdHoareTripleChecker+Invalid, 4289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 284 IncrementalHoareTripleChecker+Valid, 4005 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:08,276 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2812 Valid, 3926 Invalid, 4289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [284 Valid, 4005 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-02-10 23:48:08,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4082 states. [2022-02-10 23:48:08,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4082 to 3722. [2022-02-10 23:48:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3722 states, 3705 states have (on average 1.9157894736842105) internal successors, (7098), 3721 states have internal predecessors, (7098), 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) [2022-02-10 23:48:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3722 states and 7098 transitions. [2022-02-10 23:48:08,310 INFO L78 Accepts]: Start accepts. Automaton has 3722 states and 7098 transitions. Word has length 236 [2022-02-10 23:48:08,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:08,310 INFO L470 AbstractCegarLoop]: Abstraction has 3722 states and 7098 transitions. [2022-02-10 23:48:08,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:08,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 7098 transitions. [2022-02-10 23:48:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:08,312 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:08,312 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:08,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71 [2022-02-10 23:48:08,312 INFO L402 AbstractCegarLoop]: === Iteration 73 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:08,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:08,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1360240396, now seen corresponding path program 4 times [2022-02-10 23:48:08,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:08,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492896887] [2022-02-10 23:48:08,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:08,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:09,745 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:09,745 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492896887] [2022-02-10 23:48:09,745 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492896887] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:09,746 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:09,746 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:09,746 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918443140] [2022-02-10 23:48:09,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:09,746 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:09,746 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:09,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:09,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1071, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:09,747 INFO L87 Difference]: Start difference. First operand 3722 states and 7098 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:16,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:16,513 INFO L93 Difference]: Finished difference Result 4099 states and 7805 transitions. [2022-02-10 23:48:16,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:48:16,513 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:16,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:16,518 INFO L225 Difference]: With dead ends: 4099 [2022-02-10 23:48:16,518 INFO L226 Difference]: Without dead ends: 4099 [2022-02-10 23:48:16,519 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1952 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=1508, Invalid=6502, Unknown=0, NotChecked=0, Total=8010 [2022-02-10 23:48:16,519 INFO L934 BasicCegarLoop]: 261 mSDtfsCounter, 2960 mSDsluCounter, 3939 mSDsCounter, 0 mSdLazyCounter, 4116 mSolverCounterSat, 318 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2960 SdHoareTripleChecker+Valid, 4195 SdHoareTripleChecker+Invalid, 4434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 318 IncrementalHoareTripleChecker+Valid, 4116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:16,519 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2960 Valid, 4195 Invalid, 4434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [318 Valid, 4116 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:48:16,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4099 states. [2022-02-10 23:48:16,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4099 to 3734. [2022-02-10 23:48:16,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3734 states, 3717 states have (on average 1.9160613397901534) internal successors, (7122), 3733 states have internal predecessors, (7122), 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) [2022-02-10 23:48:16,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3734 states and 7122 transitions. [2022-02-10 23:48:16,553 INFO L78 Accepts]: Start accepts. Automaton has 3734 states and 7122 transitions. Word has length 236 [2022-02-10 23:48:16,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:16,553 INFO L470 AbstractCegarLoop]: Abstraction has 3734 states and 7122 transitions. [2022-02-10 23:48:16,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3734 states and 7122 transitions. [2022-02-10 23:48:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:16,555 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:16,555 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:16,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72 [2022-02-10 23:48:16,555 INFO L402 AbstractCegarLoop]: === Iteration 74 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:16,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:16,555 INFO L85 PathProgramCache]: Analyzing trace with hash -720606042, now seen corresponding path program 5 times [2022-02-10 23:48:16,555 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:16,555 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064069751] [2022-02-10 23:48:16,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:17,777 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:17,777 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:17,777 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064069751] [2022-02-10 23:48:17,777 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064069751] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:17,777 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:17,777 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:17,777 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360475947] [2022-02-10 23:48:17,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:17,777 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:17,778 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:17,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:17,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1068, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:17,778 INFO L87 Difference]: Start difference. First operand 3734 states and 7122 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:23,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:23,912 INFO L93 Difference]: Finished difference Result 4150 states and 7907 transitions. [2022-02-10 23:48:23,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-10 23:48:23,912 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:23,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:23,918 INFO L225 Difference]: With dead ends: 4150 [2022-02-10 23:48:23,918 INFO L226 Difference]: Without dead ends: 4150 [2022-02-10 23:48:23,918 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1680 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1218, Invalid=5754, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:48:23,919 INFO L934 BasicCegarLoop]: 251 mSDtfsCounter, 2713 mSDsluCounter, 3835 mSDsCounter, 0 mSdLazyCounter, 3817 mSolverCounterSat, 262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2713 SdHoareTripleChecker+Valid, 4082 SdHoareTripleChecker+Invalid, 4079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 3817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:23,919 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2713 Valid, 4082 Invalid, 4079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 3817 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:48:23,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4150 states. [2022-02-10 23:48:23,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4150 to 3746. [2022-02-10 23:48:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3746 states, 3729 states have (on average 1.916331456154465) internal successors, (7146), 3745 states have internal predecessors, (7146), 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) [2022-02-10 23:48:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 7146 transitions. [2022-02-10 23:48:23,966 INFO L78 Accepts]: Start accepts. Automaton has 3746 states and 7146 transitions. Word has length 236 [2022-02-10 23:48:23,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:23,966 INFO L470 AbstractCegarLoop]: Abstraction has 3746 states and 7146 transitions. [2022-02-10 23:48:23,966 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 7146 transitions. [2022-02-10 23:48:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:23,969 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:23,969 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:23,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73 [2022-02-10 23:48:23,969 INFO L402 AbstractCegarLoop]: === Iteration 75 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:23,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:23,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1095531716, now seen corresponding path program 6 times [2022-02-10 23:48:23,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:23,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802539318] [2022-02-10 23:48:23,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:23,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:24,995 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:24,995 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802539318] [2022-02-10 23:48:24,995 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802539318] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:24,995 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:24,995 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:24,995 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209832682] [2022-02-10 23:48:24,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:24,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:24,996 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:24,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:24,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1071, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:24,996 INFO L87 Difference]: Start difference. First operand 3746 states and 7146 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:31,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:31,607 INFO L93 Difference]: Finished difference Result 4185 states and 7976 transitions. [2022-02-10 23:48:31,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:48:31,607 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:31,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:31,612 INFO L225 Difference]: With dead ends: 4185 [2022-02-10 23:48:31,612 INFO L226 Difference]: Without dead ends: 4185 [2022-02-10 23:48:31,612 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1780 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1309, Invalid=6001, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:48:31,612 INFO L934 BasicCegarLoop]: 250 mSDtfsCounter, 2633 mSDsluCounter, 4005 mSDsCounter, 0 mSdLazyCounter, 3873 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2633 SdHoareTripleChecker+Valid, 4251 SdHoareTripleChecker+Invalid, 4144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 3873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:31,612 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2633 Valid, 4251 Invalid, 4144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 3873 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:48:31,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4185 states. [2022-02-10 23:48:31,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4185 to 3752. [2022-02-10 23:48:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3752 states, 3735 states have (on average 1.9164658634538152) internal successors, (7158), 3751 states have internal predecessors, (7158), 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) [2022-02-10 23:48:31,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3752 states and 7158 transitions. [2022-02-10 23:48:31,650 INFO L78 Accepts]: Start accepts. Automaton has 3752 states and 7158 transitions. Word has length 236 [2022-02-10 23:48:31,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:31,650 INFO L470 AbstractCegarLoop]: Abstraction has 3752 states and 7158 transitions. [2022-02-10 23:48:31,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:31,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 7158 transitions. [2022-02-10 23:48:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:31,652 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:31,652 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:31,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable74 [2022-02-10 23:48:31,652 INFO L402 AbstractCegarLoop]: === Iteration 76 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:31,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:31,653 INFO L85 PathProgramCache]: Analyzing trace with hash -959275036, now seen corresponding path program 7 times [2022-02-10 23:48:31,653 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:31,653 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683313127] [2022-02-10 23:48:31,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:32,971 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:32,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683313127] [2022-02-10 23:48:32,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683313127] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:32,971 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:32,971 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:32,971 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672386779] [2022-02-10 23:48:32,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:32,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:32,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:32,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:32,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:32,972 INFO L87 Difference]: Start difference. First operand 3752 states and 7158 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:40,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:40,729 INFO L93 Difference]: Finished difference Result 4202 states and 8009 transitions. [2022-02-10 23:48:40,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:48:40,730 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:40,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:40,734 INFO L225 Difference]: With dead ends: 4202 [2022-02-10 23:48:40,734 INFO L226 Difference]: Without dead ends: 4202 [2022-02-10 23:48:40,735 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1984 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1452, Invalid=6558, Unknown=0, NotChecked=0, Total=8010 [2022-02-10 23:48:40,735 INFO L934 BasicCegarLoop]: 258 mSDtfsCounter, 3152 mSDsluCounter, 4137 mSDsCounter, 0 mSdLazyCounter, 4479 mSolverCounterSat, 314 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3152 SdHoareTripleChecker+Valid, 4390 SdHoareTripleChecker+Invalid, 4793 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 314 IncrementalHoareTripleChecker+Valid, 4479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:40,735 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3152 Valid, 4390 Invalid, 4793 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [314 Valid, 4479 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-10 23:48:40,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4202 states. [2022-02-10 23:48:40,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4202 to 3740. [2022-02-10 23:48:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3740 states, 3723 states have (on average 1.9161966156325545) internal successors, (7134), 3739 states have internal predecessors, (7134), 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) [2022-02-10 23:48:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3740 states and 7134 transitions. [2022-02-10 23:48:40,764 INFO L78 Accepts]: Start accepts. Automaton has 3740 states and 7134 transitions. Word has length 236 [2022-02-10 23:48:40,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:40,764 INFO L470 AbstractCegarLoop]: Abstraction has 3740 states and 7134 transitions. [2022-02-10 23:48:40,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 7134 transitions. [2022-02-10 23:48:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:40,766 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:40,766 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:40,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75 [2022-02-10 23:48:40,766 INFO L402 AbstractCegarLoop]: === Iteration 77 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:40,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:40,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1657961766, now seen corresponding path program 8 times [2022-02-10 23:48:40,767 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:40,767 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061835108] [2022-02-10 23:48:40,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:42,073 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:42,073 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061835108] [2022-02-10 23:48:42,073 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061835108] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:42,073 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:42,073 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:42,073 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151040691] [2022-02-10 23:48:42,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:42,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:42,073 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:42,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:42,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1070, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:42,074 INFO L87 Difference]: Start difference. First operand 3740 states and 7134 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:48,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:48,428 INFO L93 Difference]: Finished difference Result 4127 states and 7861 transitions. [2022-02-10 23:48:48,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:48:48,428 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:48,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:48,432 INFO L225 Difference]: With dead ends: 4127 [2022-02-10 23:48:48,432 INFO L226 Difference]: Without dead ends: 4127 [2022-02-10 23:48:48,433 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1781 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1309, Invalid=6001, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:48:48,433 INFO L934 BasicCegarLoop]: 249 mSDtfsCounter, 2884 mSDsluCounter, 3382 mSDsCounter, 0 mSdLazyCounter, 3598 mSolverCounterSat, 283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2884 SdHoareTripleChecker+Valid, 3627 SdHoareTripleChecker+Invalid, 3881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 3598 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:48,433 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2884 Valid, 3627 Invalid, 3881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [283 Valid, 3598 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-02-10 23:48:48,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4127 states. [2022-02-10 23:48:48,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4127 to 3752. [2022-02-10 23:48:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3752 states, 3735 states have (on average 1.9164658634538152) internal successors, (7158), 3751 states have internal predecessors, (7158), 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) [2022-02-10 23:48:48,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3752 states and 7158 transitions. [2022-02-10 23:48:48,463 INFO L78 Accepts]: Start accepts. Automaton has 3752 states and 7158 transitions. Word has length 236 [2022-02-10 23:48:48,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:48,463 INFO L470 AbstractCegarLoop]: Abstraction has 3752 states and 7158 transitions. [2022-02-10 23:48:48,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3752 states and 7158 transitions. [2022-02-10 23:48:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:48,465 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:48,465 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:48,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76 [2022-02-10 23:48:48,465 INFO L402 AbstractCegarLoop]: === Iteration 78 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:48,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:48,465 INFO L85 PathProgramCache]: Analyzing trace with hash -396844986, now seen corresponding path program 9 times [2022-02-10 23:48:48,465 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:48,465 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [210450580] [2022-02-10 23:48:48,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:48,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:49,981 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:49,981 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:49,981 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [210450580] [2022-02-10 23:48:49,981 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [210450580] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:49,981 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:49,982 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:49,982 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522717618] [2022-02-10 23:48:49,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:49,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:49,982 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:49,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:49,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:49,982 INFO L87 Difference]: Start difference. First operand 3752 states and 7158 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:58,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:48:58,212 INFO L93 Difference]: Finished difference Result 4174 states and 7953 transitions. [2022-02-10 23:48:58,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:48:58,213 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:48:58,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:48:58,218 INFO L225 Difference]: With dead ends: 4174 [2022-02-10 23:48:58,218 INFO L226 Difference]: Without dead ends: 4174 [2022-02-10 23:48:58,219 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1956 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=1509, Invalid=6501, Unknown=0, NotChecked=0, Total=8010 [2022-02-10 23:48:58,219 INFO L934 BasicCegarLoop]: 257 mSDtfsCounter, 3045 mSDsluCounter, 3826 mSDsCounter, 0 mSdLazyCounter, 4062 mSolverCounterSat, 311 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3045 SdHoareTripleChecker+Valid, 4079 SdHoareTripleChecker+Invalid, 4373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 311 IncrementalHoareTripleChecker+Valid, 4062 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:48:58,219 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3045 Valid, 4079 Invalid, 4373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [311 Valid, 4062 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-10 23:48:58,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4174 states. [2022-02-10 23:48:58,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4174 to 3746. [2022-02-10 23:48:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3746 states, 3729 states have (on average 1.916331456154465) internal successors, (7146), 3745 states have internal predecessors, (7146), 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) [2022-02-10 23:48:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 7146 transitions. [2022-02-10 23:48:58,264 INFO L78 Accepts]: Start accepts. Automaton has 3746 states and 7146 transitions. Word has length 236 [2022-02-10 23:48:58,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:48:58,265 INFO L470 AbstractCegarLoop]: Abstraction has 3746 states and 7146 transitions. [2022-02-10 23:48:58,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:48:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 7146 transitions. [2022-02-10 23:48:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:48:58,267 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:48:58,267 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:48:58,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77 [2022-02-10 23:48:58,267 INFO L402 AbstractCegarLoop]: === Iteration 79 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:48:58,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:48:58,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1919713818, now seen corresponding path program 10 times [2022-02-10 23:48:58,268 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:48:58,268 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502659297] [2022-02-10 23:48:58,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:48:58,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:48:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:48:59,607 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:48:59,607 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:48:59,607 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502659297] [2022-02-10 23:48:59,607 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502659297] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:48:59,607 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:48:59,607 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:48:59,607 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594687006] [2022-02-10 23:48:59,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:48:59,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:48:59,608 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:48:59,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:48:59,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1072, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:48:59,608 INFO L87 Difference]: Start difference. First operand 3746 states and 7146 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:49:06,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:49:06,975 INFO L93 Difference]: Finished difference Result 4157 states and 7919 transitions. [2022-02-10 23:49:06,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-02-10 23:49:06,976 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:49:06,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:49:06,980 INFO L225 Difference]: With dead ends: 4157 [2022-02-10 23:49:06,980 INFO L226 Difference]: Without dead ends: 4157 [2022-02-10 23:49:06,981 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2220 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1614, Invalid=7128, Unknown=0, NotChecked=0, Total=8742 [2022-02-10 23:49:06,981 INFO L934 BasicCegarLoop]: 256 mSDtfsCounter, 2831 mSDsluCounter, 3867 mSDsCounter, 0 mSdLazyCounter, 3966 mSolverCounterSat, 334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2831 SdHoareTripleChecker+Valid, 4118 SdHoareTripleChecker+Invalid, 4300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 334 IncrementalHoareTripleChecker+Valid, 3966 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:49:06,981 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2831 Valid, 4118 Invalid, 4300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [334 Valid, 3966 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:49:06,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4157 states. [2022-02-10 23:49:07,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4157 to 3758. [2022-02-10 23:49:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3758 states, 3741 states have (on average 1.916599839615076) internal successors, (7170), 3757 states have internal predecessors, (7170), 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) [2022-02-10 23:49:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 3758 states and 7170 transitions. [2022-02-10 23:49:07,013 INFO L78 Accepts]: Start accepts. Automaton has 3758 states and 7170 transitions. Word has length 236 [2022-02-10 23:49:07,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:49:07,013 INFO L470 AbstractCegarLoop]: Abstraction has 3758 states and 7170 transitions. [2022-02-10 23:49:07,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:49:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 7170 transitions. [2022-02-10 23:49:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:49:07,015 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:49:07,015 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:49:07,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78 [2022-02-10 23:49:07,016 INFO L402 AbstractCegarLoop]: === Iteration 80 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:49:07,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:49:07,018 INFO L85 PathProgramCache]: Analyzing trace with hash -326130916, now seen corresponding path program 11 times [2022-02-10 23:49:07,018 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:49:07,018 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069920422] [2022-02-10 23:49:07,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:49:07,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:49:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:49:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:49:08,088 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:49:08,088 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069920422] [2022-02-10 23:49:08,088 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069920422] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:49:08,088 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:49:08,088 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:49:08,088 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649009649] [2022-02-10 23:49:08,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:49:08,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:49:08,089 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:49:08,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:49:08,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1071, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:49:08,089 INFO L87 Difference]: Start difference. First operand 3758 states and 7170 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:49:15,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:49:15,685 INFO L93 Difference]: Finished difference Result 4251 states and 8105 transitions. [2022-02-10 23:49:15,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-02-10 23:49:15,686 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:49:15,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:49:15,690 INFO L225 Difference]: With dead ends: 4251 [2022-02-10 23:49:15,690 INFO L226 Difference]: Without dead ends: 4251 [2022-02-10 23:49:15,691 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3529 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=2402, Invalid=10030, Unknown=0, NotChecked=0, Total=12432 [2022-02-10 23:49:15,691 INFO L934 BasicCegarLoop]: 257 mSDtfsCounter, 2859 mSDsluCounter, 4224 mSDsCounter, 0 mSdLazyCounter, 4240 mSolverCounterSat, 386 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2859 SdHoareTripleChecker+Valid, 4477 SdHoareTripleChecker+Invalid, 4626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 386 IncrementalHoareTripleChecker+Valid, 4240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:49:15,691 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2859 Valid, 4477 Invalid, 4626 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [386 Valid, 4240 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-02-10 23:49:15,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4251 states. [2022-02-10 23:49:15,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4251 to 3782. [2022-02-10 23:49:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3782 states, 3765 states have (on average 1.9171314741035856) internal successors, (7218), 3781 states have internal predecessors, (7218), 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) [2022-02-10 23:49:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 3782 states and 7218 transitions. [2022-02-10 23:49:15,724 INFO L78 Accepts]: Start accepts. Automaton has 3782 states and 7218 transitions. Word has length 236 [2022-02-10 23:49:15,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:49:15,724 INFO L470 AbstractCegarLoop]: Abstraction has 3782 states and 7218 transitions. [2022-02-10 23:49:15,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:49:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 7218 transitions. [2022-02-10 23:49:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:49:15,726 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:49:15,726 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:49:15,726 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79 [2022-02-10 23:49:15,726 INFO L402 AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:49:15,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:49:15,726 INFO L85 PathProgramCache]: Analyzing trace with hash 788789198, now seen corresponding path program 1 times [2022-02-10 23:49:15,726 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:49:15,727 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899898271] [2022-02-10 23:49:15,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:49:15,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:49:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:49:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:49:16,689 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:49:16,689 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899898271] [2022-02-10 23:49:16,690 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899898271] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:49:16,690 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:49:16,690 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-02-10 23:49:16,690 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428550036] [2022-02-10 23:49:16,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:49:16,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-10 23:49:16,690 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:49:16,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-10 23:49:16,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1135, Unknown=0, NotChecked=0, Total=1260 [2022-02-10 23:49:16,691 INFO L87 Difference]: Start difference. First operand 3782 states and 7218 transitions. Second operand has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 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) [2022-02-10 23:49:25,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:49:25,806 INFO L93 Difference]: Finished difference Result 6541 states and 12554 transitions. [2022-02-10 23:49:25,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-10 23:49:25,807 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:49:25,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:49:25,814 INFO L225 Difference]: With dead ends: 6541 [2022-02-10 23:49:25,814 INFO L226 Difference]: Without dead ends: 6541 [2022-02-10 23:49:25,815 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2544 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=1736, Invalid=7966, Unknown=0, NotChecked=0, Total=9702 [2022-02-10 23:49:25,815 INFO L934 BasicCegarLoop]: 373 mSDtfsCounter, 4336 mSDsluCounter, 5225 mSDsCounter, 0 mSdLazyCounter, 5672 mSolverCounterSat, 625 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4336 SdHoareTripleChecker+Valid, 5592 SdHoareTripleChecker+Invalid, 6297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 625 IncrementalHoareTripleChecker+Valid, 5672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:49:25,815 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [4336 Valid, 5592 Invalid, 6297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [625 Valid, 5672 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 23:49:25,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6541 states. [2022-02-10 23:49:25,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6541 to 4123. [2022-02-10 23:49:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4123 states, 4106 states have (on average 1.92498782269849) internal successors, (7904), 4122 states have internal predecessors, (7904), 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) [2022-02-10 23:49:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 4123 states and 7904 transitions. [2022-02-10 23:49:25,858 INFO L78 Accepts]: Start accepts. Automaton has 4123 states and 7904 transitions. Word has length 236 [2022-02-10 23:49:25,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:49:25,859 INFO L470 AbstractCegarLoop]: Abstraction has 4123 states and 7904 transitions. [2022-02-10 23:49:25,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 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) [2022-02-10 23:49:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 7904 transitions. [2022-02-10 23:49:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:49:25,861 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:49:25,861 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:49:25,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80 [2022-02-10 23:49:25,861 INFO L402 AbstractCegarLoop]: === Iteration 82 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:49:25,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:49:25,861 INFO L85 PathProgramCache]: Analyzing trace with hash 517393950, now seen corresponding path program 12 times [2022-02-10 23:49:25,861 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:49:25,861 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744800602] [2022-02-10 23:49:25,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:49:25,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:49:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:49:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:49:26,919 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:49:26,919 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744800602] [2022-02-10 23:49:26,919 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744800602] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:49:26,919 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:49:26,919 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-02-10 23:49:26,919 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690111972] [2022-02-10 23:49:26,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:49:26,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-10 23:49:26,919 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:49:26,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-10 23:49:26,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1138, Unknown=0, NotChecked=0, Total=1260 [2022-02-10 23:49:26,920 INFO L87 Difference]: Start difference. First operand 4123 states and 7904 transitions. Second operand has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 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) [2022-02-10 23:49:39,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:49:39,144 INFO L93 Difference]: Finished difference Result 6507 states and 12499 transitions. [2022-02-10 23:49:39,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-02-10 23:49:39,144 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:49:39,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:49:39,153 INFO L225 Difference]: With dead ends: 6507 [2022-02-10 23:49:39,154 INFO L226 Difference]: Without dead ends: 6507 [2022-02-10 23:49:39,155 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6418 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=3770, Invalid=16252, Unknown=0, NotChecked=0, Total=20022 [2022-02-10 23:49:39,155 INFO L934 BasicCegarLoop]: 349 mSDtfsCounter, 4183 mSDsluCounter, 6043 mSDsCounter, 0 mSdLazyCounter, 5838 mSolverCounterSat, 421 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4183 SdHoareTripleChecker+Valid, 6388 SdHoareTripleChecker+Invalid, 6259 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 421 IncrementalHoareTripleChecker+Valid, 5838 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:49:39,155 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [4183 Valid, 6388 Invalid, 6259 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [421 Valid, 5838 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-02-10 23:49:39,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6507 states. [2022-02-10 23:49:39,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6507 to 4111. [2022-02-10 23:49:39,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4111 states, 4094 states have (on average 1.9247679531021007) internal successors, (7880), 4110 states have internal predecessors, (7880), 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) [2022-02-10 23:49:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 4111 states and 7880 transitions. [2022-02-10 23:49:39,221 INFO L78 Accepts]: Start accepts. Automaton has 4111 states and 7880 transitions. Word has length 236 [2022-02-10 23:49:39,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:49:39,221 INFO L470 AbstractCegarLoop]: Abstraction has 4111 states and 7880 transitions. [2022-02-10 23:49:39,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 5.457142857142857) internal successors, (191), 36 states have internal predecessors, (191), 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) [2022-02-10 23:49:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 4111 states and 7880 transitions. [2022-02-10 23:49:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:49:39,224 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:49:39,224 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:49:39,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81 [2022-02-10 23:49:39,224 INFO L402 AbstractCegarLoop]: === Iteration 83 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:49:39,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:49:39,225 INFO L85 PathProgramCache]: Analyzing trace with hash -601979806, now seen corresponding path program 13 times [2022-02-10 23:49:39,225 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:49:39,225 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453286197] [2022-02-10 23:49:39,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:49:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:49:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:49:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:49:40,346 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:49:40,346 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453286197] [2022-02-10 23:49:40,346 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453286197] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:49:40,346 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:49:40,346 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:49:40,346 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949768772] [2022-02-10 23:49:40,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:49:40,346 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:49:40,346 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:49:40,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:49:40,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1069, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:49:40,347 INFO L87 Difference]: Start difference. First operand 4111 states and 7880 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:49:49,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:49:49,697 INFO L93 Difference]: Finished difference Result 5283 states and 10144 transitions. [2022-02-10 23:49:49,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-02-10 23:49:49,698 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:49:49,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:49:49,703 INFO L225 Difference]: With dead ends: 5283 [2022-02-10 23:49:49,703 INFO L226 Difference]: Without dead ends: 5283 [2022-02-10 23:49:49,704 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4348 ImplicationChecksByTransitivity, 7.8s TimeCoverageRelationStatistics Valid=2781, Invalid=11739, Unknown=0, NotChecked=0, Total=14520 [2022-02-10 23:49:49,704 INFO L934 BasicCegarLoop]: 312 mSDtfsCounter, 3212 mSDsluCounter, 3894 mSDsCounter, 0 mSdLazyCounter, 4357 mSolverCounterSat, 407 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3212 SdHoareTripleChecker+Valid, 4202 SdHoareTripleChecker+Invalid, 4764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 407 IncrementalHoareTripleChecker+Valid, 4357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:49:49,705 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3212 Valid, 4202 Invalid, 4764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [407 Valid, 4357 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:49:49,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5283 states. [2022-02-10 23:49:49,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5283 to 4084. [2022-02-10 23:49:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4084 states, 4067 states have (on average 1.923284976641259) internal successors, (7822), 4083 states have internal predecessors, (7822), 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) [2022-02-10 23:49:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 4084 states and 7822 transitions. [2022-02-10 23:49:49,743 INFO L78 Accepts]: Start accepts. Automaton has 4084 states and 7822 transitions. Word has length 236 [2022-02-10 23:49:49,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:49:49,744 INFO L470 AbstractCegarLoop]: Abstraction has 4084 states and 7822 transitions. [2022-02-10 23:49:49,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:49:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 7822 transitions. [2022-02-10 23:49:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:49:49,746 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:49:49,746 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:49:49,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82 [2022-02-10 23:49:49,746 INFO L402 AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:49:49,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:49:49,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1482509118, now seen corresponding path program 2 times [2022-02-10 23:49:49,747 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:49:49,747 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203584906] [2022-02-10 23:49:49,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:49:49,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:49:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:49:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:49:50,554 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:49:50,554 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203584906] [2022-02-10 23:49:50,554 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203584906] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:49:50,554 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:49:50,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:49:50,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916547294] [2022-02-10 23:49:50,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:49:50,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:49:50,555 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:49:50,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:49:50,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:49:50,555 INFO L87 Difference]: Start difference. First operand 4084 states and 7822 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:00,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:00,221 INFO L93 Difference]: Finished difference Result 7027 states and 13495 transitions. [2022-02-10 23:50:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-10 23:50:00,221 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:00,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:00,230 INFO L225 Difference]: With dead ends: 7027 [2022-02-10 23:50:00,230 INFO L226 Difference]: Without dead ends: 7027 [2022-02-10 23:50:00,230 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2698 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=1807, Invalid=9323, Unknown=0, NotChecked=0, Total=11130 [2022-02-10 23:50:00,231 INFO L934 BasicCegarLoop]: 413 mSDtfsCounter, 3011 mSDsluCounter, 8080 mSDsCounter, 0 mSdLazyCounter, 8630 mSolverCounterSat, 352 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3011 SdHoareTripleChecker+Valid, 8488 SdHoareTripleChecker+Invalid, 8982 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 352 IncrementalHoareTripleChecker+Valid, 8630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:00,231 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3011 Valid, 8488 Invalid, 8982 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [352 Valid, 8630 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-02-10 23:50:00,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7027 states. [2022-02-10 23:50:00,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7027 to 4071. [2022-02-10 23:50:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4071 states, 4054 states have (on average 1.9240256536753824) internal successors, (7800), 4070 states have internal predecessors, (7800), 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) [2022-02-10 23:50:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 4071 states and 7800 transitions. [2022-02-10 23:50:00,285 INFO L78 Accepts]: Start accepts. Automaton has 4071 states and 7800 transitions. Word has length 236 [2022-02-10 23:50:00,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:00,285 INFO L470 AbstractCegarLoop]: Abstraction has 4071 states and 7800 transitions. [2022-02-10 23:50:00,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 7800 transitions. [2022-02-10 23:50:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:00,288 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:00,288 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:00,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83 [2022-02-10 23:50:00,289 INFO L402 AbstractCegarLoop]: === Iteration 85 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:00,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:00,289 INFO L85 PathProgramCache]: Analyzing trace with hash 215424940, now seen corresponding path program 14 times [2022-02-10 23:50:00,289 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:00,289 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184605307] [2022-02-10 23:50:00,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:01,384 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:01,384 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184605307] [2022-02-10 23:50:01,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184605307] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:01,384 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:01,384 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:50:01,384 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498601482] [2022-02-10 23:50:01,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:01,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:50:01,385 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:01,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:50:01,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1097, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:50:01,385 INFO L87 Difference]: Start difference. First operand 4071 states and 7800 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:11,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:11,305 INFO L93 Difference]: Finished difference Result 6338 states and 12201 transitions. [2022-02-10 23:50:11,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-02-10 23:50:11,305 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:11,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:11,313 INFO L225 Difference]: With dead ends: 6338 [2022-02-10 23:50:11,313 INFO L226 Difference]: Without dead ends: 6338 [2022-02-10 23:50:11,314 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3618 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=1920, Invalid=11886, Unknown=0, NotChecked=0, Total=13806 [2022-02-10 23:50:11,315 INFO L934 BasicCegarLoop]: 420 mSDtfsCounter, 2692 mSDsluCounter, 8334 mSDsCounter, 0 mSdLazyCounter, 8610 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2692 SdHoareTripleChecker+Valid, 8749 SdHoareTripleChecker+Invalid, 8834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 8610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:11,316 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2692 Valid, 8749 Invalid, 8834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 8610 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-02-10 23:50:11,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6338 states. [2022-02-10 23:50:11,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6338 to 3995. [2022-02-10 23:50:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3995 states, 3978 states have (on average 1.9215686274509804) internal successors, (7644), 3994 states have internal predecessors, (7644), 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) [2022-02-10 23:50:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3995 states and 7644 transitions. [2022-02-10 23:50:11,389 INFO L78 Accepts]: Start accepts. Automaton has 3995 states and 7644 transitions. Word has length 236 [2022-02-10 23:50:11,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:11,389 INFO L470 AbstractCegarLoop]: Abstraction has 3995 states and 7644 transitions. [2022-02-10 23:50:11,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 7644 transitions. [2022-02-10 23:50:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:11,392 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:11,392 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:11,392 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84 [2022-02-10 23:50:11,392 INFO L402 AbstractCegarLoop]: === Iteration 86 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:11,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:11,392 INFO L85 PathProgramCache]: Analyzing trace with hash -148300208, now seen corresponding path program 3 times [2022-02-10 23:50:11,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:11,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464262667] [2022-02-10 23:50:11,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:11,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:12,455 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:12,455 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464262667] [2022-02-10 23:50:12,455 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464262667] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:12,455 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:12,455 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:50:12,455 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943620107] [2022-02-10 23:50:12,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:12,456 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:50:12,456 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:12,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:50:12,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:50:12,456 INFO L87 Difference]: Start difference. First operand 3995 states and 7644 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:21,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:21,661 INFO L93 Difference]: Finished difference Result 6604 states and 12720 transitions. [2022-02-10 23:50:21,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-10 23:50:21,661 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:21,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:21,668 INFO L225 Difference]: With dead ends: 6604 [2022-02-10 23:50:21,668 INFO L226 Difference]: Without dead ends: 6604 [2022-02-10 23:50:21,669 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1904 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=1447, Invalid=7109, Unknown=0, NotChecked=0, Total=8556 [2022-02-10 23:50:21,669 INFO L934 BasicCegarLoop]: 389 mSDtfsCounter, 2742 mSDsluCounter, 6547 mSDsCounter, 0 mSdLazyCounter, 7071 mSolverCounterSat, 230 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2742 SdHoareTripleChecker+Valid, 6931 SdHoareTripleChecker+Invalid, 7301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 230 IncrementalHoareTripleChecker+Valid, 7071 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:21,670 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2742 Valid, 6931 Invalid, 7301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [230 Valid, 7071 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-02-10 23:50:21,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6604 states. [2022-02-10 23:50:21,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6604 to 4229. [2022-02-10 23:50:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4229 states, 4212 states have (on average 1.9268755935422601) internal successors, (8116), 4228 states have internal predecessors, (8116), 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) [2022-02-10 23:50:21,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 4229 states and 8116 transitions. [2022-02-10 23:50:21,717 INFO L78 Accepts]: Start accepts. Automaton has 4229 states and 8116 transitions. Word has length 236 [2022-02-10 23:50:21,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:21,718 INFO L470 AbstractCegarLoop]: Abstraction has 4229 states and 8116 transitions. [2022-02-10 23:50:21,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 8116 transitions. [2022-02-10 23:50:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:21,720 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:21,720 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:21,721 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85 [2022-02-10 23:50:21,721 INFO L402 AbstractCegarLoop]: === Iteration 87 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:21,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:21,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1415384386, now seen corresponding path program 15 times [2022-02-10 23:50:21,721 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:21,721 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626258310] [2022-02-10 23:50:21,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:21,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:22,621 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:22,621 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626258310] [2022-02-10 23:50:22,621 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626258310] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:22,621 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:22,621 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:50:22,621 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779264391] [2022-02-10 23:50:22,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:22,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:50:22,621 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:22,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:50:22,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:50:22,622 INFO L87 Difference]: Start difference. First operand 4229 states and 8116 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:30,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:30,950 INFO L93 Difference]: Finished difference Result 6719 states and 12963 transitions. [2022-02-10 23:50:30,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2022-02-10 23:50:30,950 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:30,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:30,957 INFO L225 Difference]: With dead ends: 6719 [2022-02-10 23:50:30,957 INFO L226 Difference]: Without dead ends: 6719 [2022-02-10 23:50:30,958 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3268 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=1758, Invalid=10674, Unknown=0, NotChecked=0, Total=12432 [2022-02-10 23:50:30,958 INFO L934 BasicCegarLoop]: 412 mSDtfsCounter, 2372 mSDsluCounter, 7833 mSDsCounter, 0 mSdLazyCounter, 7966 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2372 SdHoareTripleChecker+Valid, 8240 SdHoareTripleChecker+Invalid, 8190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 7966 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:30,959 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2372 Valid, 8240 Invalid, 8190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 7966 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-02-10 23:50:30,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6719 states. [2022-02-10 23:50:31,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6719 to 4201. [2022-02-10 23:50:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4201 states, 4184 states have (on average 1.9263862332695985) internal successors, (8060), 4200 states have internal predecessors, (8060), 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) [2022-02-10 23:50:31,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 4201 states and 8060 transitions. [2022-02-10 23:50:31,036 INFO L78 Accepts]: Start accepts. Automaton has 4201 states and 8060 transitions. Word has length 236 [2022-02-10 23:50:31,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:31,037 INFO L470 AbstractCegarLoop]: Abstraction has 4201 states and 8060 transitions. [2022-02-10 23:50:31,037 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4201 states and 8060 transitions. [2022-02-10 23:50:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:31,039 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:31,039 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:31,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86 [2022-02-10 23:50:31,039 INFO L402 AbstractCegarLoop]: === Iteration 88 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:31,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:31,040 INFO L85 PathProgramCache]: Analyzing trace with hash 828670432, now seen corresponding path program 16 times [2022-02-10 23:50:31,040 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:31,040 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520135384] [2022-02-10 23:50:31,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:31,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:32,071 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:32,071 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520135384] [2022-02-10 23:50:32,072 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520135384] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:32,072 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:32,072 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:50:32,072 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699022957] [2022-02-10 23:50:32,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:32,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:50:32,072 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:32,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:50:32,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:50:32,073 INFO L87 Difference]: Start difference. First operand 4201 states and 8060 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:40,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:40,628 INFO L93 Difference]: Finished difference Result 6146 states and 11930 transitions. [2022-02-10 23:50:40,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-10 23:50:40,629 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:40,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:40,634 INFO L225 Difference]: With dead ends: 6146 [2022-02-10 23:50:40,634 INFO L226 Difference]: Without dead ends: 6146 [2022-02-10 23:50:40,635 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2987 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=2025, Invalid=9317, Unknown=0, NotChecked=0, Total=11342 [2022-02-10 23:50:40,636 INFO L934 BasicCegarLoop]: 351 mSDtfsCounter, 2736 mSDsluCounter, 6071 mSDsCounter, 0 mSdLazyCounter, 7577 mSolverCounterSat, 252 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2736 SdHoareTripleChecker+Valid, 6417 SdHoareTripleChecker+Invalid, 7829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 7577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:40,636 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2736 Valid, 6417 Invalid, 7829 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 7577 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 23:50:40,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6146 states. [2022-02-10 23:50:40,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6146 to 4133. [2022-02-10 23:50:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4133 states, 4116 states have (on average 1.924198250728863) internal successors, (7920), 4132 states have internal predecessors, (7920), 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) [2022-02-10 23:50:40,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 4133 states and 7920 transitions. [2022-02-10 23:50:40,675 INFO L78 Accepts]: Start accepts. Automaton has 4133 states and 7920 transitions. Word has length 236 [2022-02-10 23:50:40,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:40,675 INFO L470 AbstractCegarLoop]: Abstraction has 4133 states and 7920 transitions. [2022-02-10 23:50:40,675 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:50:40,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 7920 transitions. [2022-02-10 23:50:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:40,677 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:40,677 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:40,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87 [2022-02-10 23:50:40,677 INFO L402 AbstractCegarLoop]: === Iteration 89 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:40,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:40,678 INFO L85 PathProgramCache]: Analyzing trace with hash 862151368, now seen corresponding path program 4 times [2022-02-10 23:50:40,678 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:40,678 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149359099] [2022-02-10 23:50:40,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:40,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:41,647 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:41,648 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:41,648 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149359099] [2022-02-10 23:50:41,648 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149359099] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:41,648 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:41,648 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:50:41,648 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049444038] [2022-02-10 23:50:41,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:41,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:50:41,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:41,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:50:41,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:50:41,649 INFO L87 Difference]: Start difference. First operand 4133 states and 7920 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:50:48,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:48,455 INFO L93 Difference]: Finished difference Result 6819 states and 13078 transitions. [2022-02-10 23:50:48,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-10 23:50:48,456 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:48,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:48,465 INFO L225 Difference]: With dead ends: 6819 [2022-02-10 23:50:48,465 INFO L226 Difference]: Without dead ends: 6819 [2022-02-10 23:50:48,466 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2099 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1538, Invalid=7582, Unknown=0, NotChecked=0, Total=9120 [2022-02-10 23:50:48,466 INFO L934 BasicCegarLoop]: 390 mSDtfsCounter, 2688 mSDsluCounter, 7114 mSDsCounter, 0 mSdLazyCounter, 7288 mSolverCounterSat, 319 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2688 SdHoareTripleChecker+Valid, 7498 SdHoareTripleChecker+Invalid, 7607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 319 IncrementalHoareTripleChecker+Valid, 7288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:48,466 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2688 Valid, 7498 Invalid, 7607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [319 Valid, 7288 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-10 23:50:48,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6819 states. [2022-02-10 23:50:48,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6819 to 4267. [2022-02-10 23:50:48,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4267 states, 4250 states have (on average 1.927529411764706) internal successors, (8192), 4266 states have internal predecessors, (8192), 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) [2022-02-10 23:50:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 8192 transitions. [2022-02-10 23:50:48,538 INFO L78 Accepts]: Start accepts. Automaton has 4267 states and 8192 transitions. Word has length 236 [2022-02-10 23:50:48,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:48,539 INFO L470 AbstractCegarLoop]: Abstraction has 4267 states and 8192 transitions. [2022-02-10 23:50:48,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:50:48,539 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 8192 transitions. [2022-02-10 23:50:48,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:48,541 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:48,541 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:48,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88 [2022-02-10 23:50:48,541 INFO L402 AbstractCegarLoop]: === Iteration 90 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:48,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:48,542 INFO L85 PathProgramCache]: Analyzing trace with hash -404932810, now seen corresponding path program 17 times [2022-02-10 23:50:48,542 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:48,542 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144786514] [2022-02-10 23:50:48,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:48,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:49,451 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:49,452 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:49,452 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144786514] [2022-02-10 23:50:49,452 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144786514] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:49,452 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:49,452 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:50:49,452 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484260718] [2022-02-10 23:50:49,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:49,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:50:49,452 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:49,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:50:49,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:50:49,453 INFO L87 Difference]: Start difference. First operand 4267 states and 8192 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:50:56,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:50:56,632 INFO L93 Difference]: Finished difference Result 6400 states and 12323 transitions. [2022-02-10 23:50:56,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2022-02-10 23:50:56,633 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:50:56,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:50:56,640 INFO L225 Difference]: With dead ends: 6400 [2022-02-10 23:50:56,640 INFO L226 Difference]: Without dead ends: 6400 [2022-02-10 23:50:56,640 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3130 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1726, Invalid=10264, Unknown=0, NotChecked=0, Total=11990 [2022-02-10 23:50:56,641 INFO L934 BasicCegarLoop]: 396 mSDtfsCounter, 2336 mSDsluCounter, 7188 mSDsCounter, 0 mSdLazyCounter, 6616 mSolverCounterSat, 178 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2336 SdHoareTripleChecker+Valid, 7579 SdHoareTripleChecker+Invalid, 6794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 178 IncrementalHoareTripleChecker+Valid, 6616 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:50:56,641 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2336 Valid, 7579 Invalid, 6794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [178 Valid, 6616 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-10 23:50:56,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6400 states. [2022-02-10 23:50:56,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6400 to 4215. [2022-02-10 23:50:56,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4215 states, 4198 states have (on average 1.92663172939495) internal successors, (8088), 4214 states have internal predecessors, (8088), 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) [2022-02-10 23:50:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 4215 states and 8088 transitions. [2022-02-10 23:50:56,683 INFO L78 Accepts]: Start accepts. Automaton has 4215 states and 8088 transitions. Word has length 236 [2022-02-10 23:50:56,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:50:56,684 INFO L470 AbstractCegarLoop]: Abstraction has 4215 states and 8088 transitions. [2022-02-10 23:50:56,684 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:50:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 4215 states and 8088 transitions. [2022-02-10 23:50:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:50:56,686 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:50:56,686 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:50:56,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2022-02-10 23:50:56,686 INFO L402 AbstractCegarLoop]: === Iteration 91 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:50:56,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:50:56,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1719364602, now seen corresponding path program 18 times [2022-02-10 23:50:56,686 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:50:56,686 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319393570] [2022-02-10 23:50:56,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:50:56,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:50:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:50:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:50:57,707 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:50:57,707 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319393570] [2022-02-10 23:50:57,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319393570] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:50:57,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:50:57,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:50:57,708 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396609580] [2022-02-10 23:50:57,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:50:57,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:50:57,708 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:50:57,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:50:57,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:50:57,708 INFO L87 Difference]: Start difference. First operand 4215 states and 8088 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:03,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:03,409 INFO L93 Difference]: Finished difference Result 5157 states and 9932 transitions. [2022-02-10 23:51:03,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-10 23:51:03,409 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:03,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:03,414 INFO L225 Difference]: With dead ends: 5157 [2022-02-10 23:51:03,414 INFO L226 Difference]: Without dead ends: 5157 [2022-02-10 23:51:03,415 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2041 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1243, Invalid=7499, Unknown=0, NotChecked=0, Total=8742 [2022-02-10 23:51:03,415 INFO L934 BasicCegarLoop]: 353 mSDtfsCounter, 2519 mSDsluCounter, 6016 mSDsCounter, 0 mSdLazyCounter, 5995 mSolverCounterSat, 209 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2519 SdHoareTripleChecker+Valid, 6365 SdHoareTripleChecker+Invalid, 6204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 209 IncrementalHoareTripleChecker+Valid, 5995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:03,415 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2519 Valid, 6365 Invalid, 6204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [209 Valid, 5995 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-10 23:51:03,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5157 states. [2022-02-10 23:51:03,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5157 to 4139. [2022-02-10 23:51:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4139 states, 4122 states have (on average 1.9243085880640465) internal successors, (7932), 4138 states have internal predecessors, (7932), 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) [2022-02-10 23:51:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 4139 states and 7932 transitions. [2022-02-10 23:51:03,456 INFO L78 Accepts]: Start accepts. Automaton has 4139 states and 7932 transitions. Word has length 236 [2022-02-10 23:51:03,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:03,456 INFO L470 AbstractCegarLoop]: Abstraction has 4139 states and 7932 transitions. [2022-02-10 23:51:03,456 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4139 states and 7932 transitions. [2022-02-10 23:51:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:03,459 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:03,459 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:03,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2022-02-10 23:51:03,459 INFO L402 AbstractCegarLoop]: === Iteration 92 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:03,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:03,459 INFO L85 PathProgramCache]: Analyzing trace with hash 529414944, now seen corresponding path program 5 times [2022-02-10 23:51:03,459 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:03,459 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136662304] [2022-02-10 23:51:03,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:03,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:04,210 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:04,210 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136662304] [2022-02-10 23:51:04,210 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136662304] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:04,210 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:04,210 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:51:04,210 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793308429] [2022-02-10 23:51:04,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:04,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:51:04,210 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:04,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:51:04,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:51:04,211 INFO L87 Difference]: Start difference. First operand 4139 states and 7932 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:11,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:11,947 INFO L93 Difference]: Finished difference Result 6530 states and 12519 transitions. [2022-02-10 23:51:11,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-10 23:51:11,947 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:11,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:11,955 INFO L225 Difference]: With dead ends: 6530 [2022-02-10 23:51:11,955 INFO L226 Difference]: Without dead ends: 6530 [2022-02-10 23:51:11,956 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1847 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1464, Invalid=6908, Unknown=0, NotChecked=0, Total=8372 [2022-02-10 23:51:11,956 INFO L934 BasicCegarLoop]: 339 mSDtfsCounter, 2371 mSDsluCounter, 6777 mSDsCounter, 0 mSdLazyCounter, 7347 mSolverCounterSat, 265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2371 SdHoareTripleChecker+Valid, 7110 SdHoareTripleChecker+Invalid, 7612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 7347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:11,956 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2371 Valid, 7110 Invalid, 7612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 7347 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 23:51:11,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6530 states. [2022-02-10 23:51:11,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6530 to 4224. [2022-02-10 23:51:12,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4224 states, 4207 states have (on average 1.9267886855241265) internal successors, (8106), 4223 states have internal predecessors, (8106), 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) [2022-02-10 23:51:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 4224 states and 8106 transitions. [2022-02-10 23:51:12,007 INFO L78 Accepts]: Start accepts. Automaton has 4224 states and 8106 transitions. Word has length 236 [2022-02-10 23:51:12,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:12,007 INFO L470 AbstractCegarLoop]: Abstraction has 4224 states and 8106 transitions. [2022-02-10 23:51:12,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:12,007 INFO L276 IsEmpty]: Start isEmpty. Operand 4224 states and 8106 transitions. [2022-02-10 23:51:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:12,009 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:12,010 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:12,010 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91 [2022-02-10 23:51:12,010 INFO L402 AbstractCegarLoop]: === Iteration 93 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:12,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:12,010 INFO L85 PathProgramCache]: Analyzing trace with hash -737669234, now seen corresponding path program 19 times [2022-02-10 23:51:12,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:12,010 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225131566] [2022-02-10 23:51:12,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:12,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:12,961 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:12,961 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225131566] [2022-02-10 23:51:12,961 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225131566] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:12,961 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:12,961 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:51:12,961 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179645371] [2022-02-10 23:51:12,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:12,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:51:12,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:12,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:51:12,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:51:12,962 INFO L87 Difference]: Start difference. First operand 4224 states and 8106 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:17,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:17,765 INFO L93 Difference]: Finished difference Result 5979 states and 11506 transitions. [2022-02-10 23:51:17,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:51:17,766 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:17,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:17,772 INFO L225 Difference]: With dead ends: 5979 [2022-02-10 23:51:17,772 INFO L226 Difference]: Without dead ends: 5979 [2022-02-10 23:51:17,773 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1784 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=1137, Invalid=6695, Unknown=0, NotChecked=0, Total=7832 [2022-02-10 23:51:17,773 INFO L934 BasicCegarLoop]: 347 mSDtfsCounter, 2333 mSDsluCounter, 6840 mSDsCounter, 0 mSdLazyCounter, 6050 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2333 SdHoareTripleChecker+Valid, 7183 SdHoareTripleChecker+Invalid, 6213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 6050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:17,773 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2333 Valid, 7183 Invalid, 6213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 6050 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:51:17,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5979 states. [2022-02-10 23:51:17,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5979 to 4171. [2022-02-10 23:51:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4171 states, 4154 states have (on average 1.9248916706788637) internal successors, (7996), 4170 states have internal predecessors, (7996), 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) [2022-02-10 23:51:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 7996 transitions. [2022-02-10 23:51:17,818 INFO L78 Accepts]: Start accepts. Automaton has 4171 states and 7996 transitions. Word has length 236 [2022-02-10 23:51:17,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:17,818 INFO L470 AbstractCegarLoop]: Abstraction has 4171 states and 7996 transitions. [2022-02-10 23:51:17,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 7996 transitions. [2022-02-10 23:51:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:17,820 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:17,821 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:17,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92 [2022-02-10 23:51:17,821 INFO L402 AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:17,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:17,821 INFO L85 PathProgramCache]: Analyzing trace with hash 930041816, now seen corresponding path program 6 times [2022-02-10 23:51:17,821 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:17,821 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521833938] [2022-02-10 23:51:17,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:18,756 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:18,756 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:18,757 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1521833938] [2022-02-10 23:51:18,757 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1521833938] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:18,757 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:18,757 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:51:18,757 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248438573] [2022-02-10 23:51:18,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:18,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:51:18,757 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:18,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:51:18,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:51:18,758 INFO L87 Difference]: Start difference. First operand 4171 states and 7996 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:24,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:24,741 INFO L93 Difference]: Finished difference Result 5456 states and 10444 transitions. [2022-02-10 23:51:24,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:51:24,741 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:24,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:24,747 INFO L225 Difference]: With dead ends: 5456 [2022-02-10 23:51:24,747 INFO L226 Difference]: Without dead ends: 5456 [2022-02-10 23:51:24,748 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1495 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1227, Invalid=5913, Unknown=0, NotChecked=0, Total=7140 [2022-02-10 23:51:24,748 INFO L934 BasicCegarLoop]: 268 mSDtfsCounter, 2359 mSDsluCounter, 5096 mSDsCounter, 0 mSdLazyCounter, 5170 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2359 SdHoareTripleChecker+Valid, 5359 SdHoareTripleChecker+Invalid, 5466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 5170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:24,748 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2359 Valid, 5359 Invalid, 5466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 5170 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:51:24,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5456 states. [2022-02-10 23:51:24,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5456 to 4171. [2022-02-10 23:51:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4171 states, 4154 states have (on average 1.9248916706788637) internal successors, (7996), 4170 states have internal predecessors, (7996), 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) [2022-02-10 23:51:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 4171 states and 7996 transitions. [2022-02-10 23:51:24,790 INFO L78 Accepts]: Start accepts. Automaton has 4171 states and 7996 transitions. Word has length 236 [2022-02-10 23:51:24,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:24,791 INFO L470 AbstractCegarLoop]: Abstraction has 4171 states and 7996 transitions. [2022-02-10 23:51:24,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 7996 transitions. [2022-02-10 23:51:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:24,793 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:24,793 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:24,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93 [2022-02-10 23:51:24,793 INFO L402 AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:24,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:24,793 INFO L85 PathProgramCache]: Analyzing trace with hash 1530039630, now seen corresponding path program 7 times [2022-02-10 23:51:24,794 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:24,794 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730489131] [2022-02-10 23:51:24,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:24,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:25,590 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:25,590 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730489131] [2022-02-10 23:51:25,591 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730489131] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:25,591 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:25,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:51:25,591 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917118284] [2022-02-10 23:51:25,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:25,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:51:25,591 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:25,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:51:25,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:51:25,592 INFO L87 Difference]: Start difference. First operand 4171 states and 7996 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:30,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:30,028 INFO L93 Difference]: Finished difference Result 5186 states and 9909 transitions. [2022-02-10 23:51:30,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-10 23:51:30,028 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:30,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:30,033 INFO L225 Difference]: With dead ends: 5186 [2022-02-10 23:51:30,034 INFO L226 Difference]: Without dead ends: 5186 [2022-02-10 23:51:30,034 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1271 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1092, Invalid=5228, Unknown=0, NotChecked=0, Total=6320 [2022-02-10 23:51:30,034 INFO L934 BasicCegarLoop]: 238 mSDtfsCounter, 2280 mSDsluCounter, 4524 mSDsCounter, 0 mSdLazyCounter, 3889 mSolverCounterSat, 198 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2280 SdHoareTripleChecker+Valid, 4756 SdHoareTripleChecker+Invalid, 4087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 198 IncrementalHoareTripleChecker+Valid, 3889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:30,034 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2280 Valid, 4756 Invalid, 4087 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [198 Valid, 3889 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:51:30,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5186 states. [2022-02-10 23:51:30,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5186 to 4172. [2022-02-10 23:51:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4172 states, 4155 states have (on average 1.9249097472924188) internal successors, (7998), 4171 states have internal predecessors, (7998), 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) [2022-02-10 23:51:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 7998 transitions. [2022-02-10 23:51:30,073 INFO L78 Accepts]: Start accepts. Automaton has 4172 states and 7998 transitions. Word has length 236 [2022-02-10 23:51:30,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:30,073 INFO L470 AbstractCegarLoop]: Abstraction has 4172 states and 7998 transitions. [2022-02-10 23:51:30,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 7998 transitions. [2022-02-10 23:51:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:30,075 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:30,076 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:30,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94 [2022-02-10 23:51:30,076 INFO L402 AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:30,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:30,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1519930648, now seen corresponding path program 8 times [2022-02-10 23:51:30,076 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:30,076 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851749582] [2022-02-10 23:51:30,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:30,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:30,843 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:30,843 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:30,843 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851749582] [2022-02-10 23:51:30,843 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851749582] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:30,843 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:30,843 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:51:30,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280044509] [2022-02-10 23:51:30,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:30,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:51:30,844 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:30,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:51:30,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:51:30,844 INFO L87 Difference]: Start difference. First operand 4172 states and 7998 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:36,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:36,024 INFO L93 Difference]: Finished difference Result 5322 states and 10176 transitions. [2022-02-10 23:51:36,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-10 23:51:36,024 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:36,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:36,030 INFO L225 Difference]: With dead ends: 5322 [2022-02-10 23:51:36,030 INFO L226 Difference]: Without dead ends: 5322 [2022-02-10 23:51:36,031 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1402 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=1174, Invalid=5632, Unknown=0, NotChecked=0, Total=6806 [2022-02-10 23:51:36,031 INFO L934 BasicCegarLoop]: 255 mSDtfsCounter, 2348 mSDsluCounter, 5017 mSDsCounter, 0 mSdLazyCounter, 4652 mSolverCounterSat, 268 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2348 SdHoareTripleChecker+Valid, 5267 SdHoareTripleChecker+Invalid, 4920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 268 IncrementalHoareTripleChecker+Valid, 4652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:36,031 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2348 Valid, 5267 Invalid, 4920 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [268 Valid, 4652 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:51:36,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5322 states. [2022-02-10 23:51:36,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5322 to 4172. [2022-02-10 23:51:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4172 states, 4155 states have (on average 1.9249097472924188) internal successors, (7998), 4171 states have internal predecessors, (7998), 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) [2022-02-10 23:51:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 4172 states and 7998 transitions. [2022-02-10 23:51:36,086 INFO L78 Accepts]: Start accepts. Automaton has 4172 states and 7998 transitions. Word has length 236 [2022-02-10 23:51:36,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:36,086 INFO L470 AbstractCegarLoop]: Abstraction has 4172 states and 7998 transitions. [2022-02-10 23:51:36,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 7998 transitions. [2022-02-10 23:51:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:36,088 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:36,088 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:36,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable95 [2022-02-10 23:51:36,089 INFO L402 AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:36,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:36,089 INFO L85 PathProgramCache]: Analyzing trace with hash -486913172, now seen corresponding path program 9 times [2022-02-10 23:51:36,089 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:36,089 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826686011] [2022-02-10 23:51:36,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:36,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:37,033 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:37,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826686011] [2022-02-10 23:51:37,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826686011] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:37,033 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:37,033 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:51:37,033 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484666958] [2022-02-10 23:51:37,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:37,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:51:37,033 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:37,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:51:37,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:51:37,034 INFO L87 Difference]: Start difference. First operand 4172 states and 7998 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:44,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:44,786 INFO L93 Difference]: Finished difference Result 5483 states and 10498 transitions. [2022-02-10 23:51:44,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-02-10 23:51:44,786 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:44,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:44,791 INFO L225 Difference]: With dead ends: 5483 [2022-02-10 23:51:44,791 INFO L226 Difference]: Without dead ends: 5483 [2022-02-10 23:51:44,792 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1593 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=1289, Invalid=6193, Unknown=0, NotChecked=0, Total=7482 [2022-02-10 23:51:44,792 INFO L934 BasicCegarLoop]: 285 mSDtfsCounter, 2101 mSDsluCounter, 4980 mSDsCounter, 0 mSdLazyCounter, 5329 mSolverCounterSat, 321 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2101 SdHoareTripleChecker+Valid, 5260 SdHoareTripleChecker+Invalid, 5650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 5329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:44,792 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2101 Valid, 5260 Invalid, 5650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [321 Valid, 5329 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-02-10 23:51:44,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2022-02-10 23:51:44,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 4148. [2022-02-10 23:51:44,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4148 states, 4131 states have (on average 1.9244734931009442) internal successors, (7950), 4147 states have internal predecessors, (7950), 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) [2022-02-10 23:51:44,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 4148 states and 7950 transitions. [2022-02-10 23:51:44,829 INFO L78 Accepts]: Start accepts. Automaton has 4148 states and 7950 transitions. Word has length 236 [2022-02-10 23:51:44,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:44,830 INFO L470 AbstractCegarLoop]: Abstraction has 4148 states and 7950 transitions. [2022-02-10 23:51:44,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:51:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 7950 transitions. [2022-02-10 23:51:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:44,832 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:44,832 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:44,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96 [2022-02-10 23:51:44,832 INFO L402 AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:44,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:44,833 INFO L85 PathProgramCache]: Analyzing trace with hash -798021070, now seen corresponding path program 10 times [2022-02-10 23:51:44,833 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:44,833 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836356640] [2022-02-10 23:51:44,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:44,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:44,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:45,882 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:45,882 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:45,882 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836356640] [2022-02-10 23:51:45,882 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836356640] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:45,883 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:45,883 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:51:45,883 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616409192] [2022-02-10 23:51:45,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:45,883 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:51:45,883 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:45,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:51:45,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:51:45,884 INFO L87 Difference]: Start difference. First operand 4148 states and 7950 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:51:53,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:51:53,862 INFO L93 Difference]: Finished difference Result 7115 states and 13674 transitions. [2022-02-10 23:51:53,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-10 23:51:53,862 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:51:53,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:51:53,870 INFO L225 Difference]: With dead ends: 7115 [2022-02-10 23:51:53,870 INFO L226 Difference]: Without dead ends: 7115 [2022-02-10 23:51:53,871 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1592 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1194, Invalid=6288, Unknown=0, NotChecked=0, Total=7482 [2022-02-10 23:51:53,871 INFO L934 BasicCegarLoop]: 404 mSDtfsCounter, 2640 mSDsluCounter, 8031 mSDsCounter, 0 mSdLazyCounter, 8556 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2640 SdHoareTripleChecker+Valid, 8428 SdHoareTripleChecker+Invalid, 8855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 8556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:51:53,871 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2640 Valid, 8428 Invalid, 8855 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 8556 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-02-10 23:51:53,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7115 states. [2022-02-10 23:51:53,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7115 to 4246. [2022-02-10 23:51:53,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4246 states, 4229 states have (on average 1.927169543627335) internal successors, (8150), 4245 states have internal predecessors, (8150), 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) [2022-02-10 23:51:53,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 4246 states and 8150 transitions. [2022-02-10 23:51:53,918 INFO L78 Accepts]: Start accepts. Automaton has 4246 states and 8150 transitions. Word has length 236 [2022-02-10 23:51:53,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:51:53,918 INFO L470 AbstractCegarLoop]: Abstraction has 4246 states and 8150 transitions. [2022-02-10 23:51:53,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:51:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 8150 transitions. [2022-02-10 23:51:53,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:51:53,920 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:51:53,921 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:51:53,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97 [2022-02-10 23:51:53,921 INFO L402 AbstractCegarLoop]: === Iteration 99 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:51:53,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:51:53,921 INFO L85 PathProgramCache]: Analyzing trace with hash -2065105248, now seen corresponding path program 20 times [2022-02-10 23:51:53,921 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:51:53,921 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832792959] [2022-02-10 23:51:53,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:51:53,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:51:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:51:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:51:54,984 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:51:54,984 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832792959] [2022-02-10 23:51:54,984 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832792959] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:51:54,985 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:51:54,985 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:51:54,985 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942317561] [2022-02-10 23:51:54,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:51:54,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:51:54,985 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:51:54,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:51:54,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1093, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:51:54,986 INFO L87 Difference]: Start difference. First operand 4246 states and 8150 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:52:03,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:03,050 INFO L93 Difference]: Finished difference Result 6646 states and 12819 transitions. [2022-02-10 23:52:03,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-10 23:52:03,050 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:03,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:03,057 INFO L225 Difference]: With dead ends: 6646 [2022-02-10 23:52:03,057 INFO L226 Difference]: Without dead ends: 6646 [2022-02-10 23:52:03,057 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2733 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1629, Invalid=9501, Unknown=0, NotChecked=0, Total=11130 [2022-02-10 23:52:03,057 INFO L934 BasicCegarLoop]: 409 mSDtfsCounter, 2328 mSDsluCounter, 8691 mSDsCounter, 0 mSdLazyCounter, 9228 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2328 SdHoareTripleChecker+Valid, 9094 SdHoareTripleChecker+Invalid, 9434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 9228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:03,058 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2328 Valid, 9094 Invalid, 9434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 9228 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-02-10 23:52:03,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6646 states. [2022-02-10 23:52:03,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6646 to 4170. [2022-02-10 23:52:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4170 states, 4153 states have (on average 1.9258367445220324) internal successors, (7998), 4169 states have internal predecessors, (7998), 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) [2022-02-10 23:52:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 4170 states and 7998 transitions. [2022-02-10 23:52:03,098 INFO L78 Accepts]: Start accepts. Automaton has 4170 states and 7998 transitions. Word has length 236 [2022-02-10 23:52:03,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:03,098 INFO L470 AbstractCegarLoop]: Abstraction has 4170 states and 7998 transitions. [2022-02-10 23:52:03,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:52:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4170 states and 7998 transitions. [2022-02-10 23:52:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:03,100 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:03,100 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:03,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable98 [2022-02-10 23:52:03,101 INFO L402 AbstractCegarLoop]: === Iteration 100 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:03,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:03,101 INFO L85 PathProgramCache]: Analyzing trace with hash 178949570, now seen corresponding path program 21 times [2022-02-10 23:52:03,101 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:03,101 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910034041] [2022-02-10 23:52:03,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:03,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:04,141 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:04,141 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910034041] [2022-02-10 23:52:04,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910034041] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:04,141 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:04,141 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:52:04,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592569891] [2022-02-10 23:52:04,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:04,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:52:04,142 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:04,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:52:04,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:52:04,142 INFO L87 Difference]: Start difference. First operand 4170 states and 7998 transitions. Second operand has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:52:13,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:13,016 INFO L93 Difference]: Finished difference Result 6073 states and 11786 transitions. [2022-02-10 23:52:13,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2022-02-10 23:52:13,016 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:13,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:13,022 INFO L225 Difference]: With dead ends: 6073 [2022-02-10 23:52:13,022 INFO L226 Difference]: Without dead ends: 6073 [2022-02-10 23:52:13,023 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2828 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=2010, Invalid=8910, Unknown=0, NotChecked=0, Total=10920 [2022-02-10 23:52:13,023 INFO L934 BasicCegarLoop]: 348 mSDtfsCounter, 2435 mSDsluCounter, 5689 mSDsCounter, 0 mSdLazyCounter, 6978 mSolverCounterSat, 247 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2435 SdHoareTripleChecker+Valid, 6032 SdHoareTripleChecker+Invalid, 7225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 247 IncrementalHoareTripleChecker+Valid, 6978 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:13,023 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2435 Valid, 6032 Invalid, 7225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [247 Valid, 6978 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 23:52:13,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6073 states. [2022-02-10 23:52:13,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6073 to 4070. [2022-02-10 23:52:13,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4070 states, 4053 states have (on average 1.923019985196151) internal successors, (7794), 4069 states have internal predecessors, (7794), 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) [2022-02-10 23:52:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 4070 states and 7794 transitions. [2022-02-10 23:52:13,065 INFO L78 Accepts]: Start accepts. Automaton has 4070 states and 7794 transitions. Word has length 236 [2022-02-10 23:52:13,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:13,065 INFO L470 AbstractCegarLoop]: Abstraction has 4070 states and 7794 transitions. [2022-02-10 23:52:13,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.617647058823529) internal successors, (191), 35 states have internal predecessors, (191), 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) [2022-02-10 23:52:13,065 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 7794 transitions. [2022-02-10 23:52:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:13,067 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:13,067 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:13,067 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99 [2022-02-10 23:52:13,067 INFO L402 AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:13,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:13,067 INFO L85 PathProgramCache]: Analyzing trace with hash 212430506, now seen corresponding path program 11 times [2022-02-10 23:52:13,067 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:13,068 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986208870] [2022-02-10 23:52:13,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:14,064 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:14,064 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:14,064 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986208870] [2022-02-10 23:52:14,064 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986208870] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:14,064 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:14,064 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:14,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473597334] [2022-02-10 23:52:14,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:14,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:14,064 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:14,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:14,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:14,065 INFO L87 Difference]: Start difference. First operand 4070 states and 7794 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:19,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:19,750 INFO L93 Difference]: Finished difference Result 6759 states and 12960 transitions. [2022-02-10 23:52:19,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:52:19,751 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:19,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:19,760 INFO L225 Difference]: With dead ends: 6759 [2022-02-10 23:52:19,760 INFO L226 Difference]: Without dead ends: 6759 [2022-02-10 23:52:19,761 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1473 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1138, Invalid=5834, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:52:19,761 INFO L934 BasicCegarLoop]: 389 mSDtfsCounter, 2719 mSDsluCounter, 6851 mSDsCounter, 0 mSdLazyCounter, 7037 mSolverCounterSat, 280 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2719 SdHoareTripleChecker+Valid, 7233 SdHoareTripleChecker+Invalid, 7317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 280 IncrementalHoareTripleChecker+Valid, 7037 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:19,761 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2719 Valid, 7233 Invalid, 7317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [280 Valid, 7037 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-02-10 23:52:19,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6759 states. [2022-02-10 23:52:19,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6759 to 4204. [2022-02-10 23:52:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4204 states, 4187 states have (on average 1.9264389777883926) internal successors, (8066), 4203 states have internal predecessors, (8066), 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) [2022-02-10 23:52:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 4204 states and 8066 transitions. [2022-02-10 23:52:19,846 INFO L78 Accepts]: Start accepts. Automaton has 4204 states and 8066 transitions. Word has length 236 [2022-02-10 23:52:19,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:19,846 INFO L470 AbstractCegarLoop]: Abstraction has 4204 states and 8066 transitions. [2022-02-10 23:52:19,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4204 states and 8066 transitions. [2022-02-10 23:52:19,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:19,848 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:19,849 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:19,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable100 [2022-02-10 23:52:19,849 INFO L402 AbstractCegarLoop]: === Iteration 102 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:19,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:19,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1054653672, now seen corresponding path program 22 times [2022-02-10 23:52:19,850 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:19,850 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951934622] [2022-02-10 23:52:19,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:19,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:20,517 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:20,517 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951934622] [2022-02-10 23:52:20,517 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951934622] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:20,517 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:20,517 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:20,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494442660] [2022-02-10 23:52:20,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:20,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:20,518 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:20,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:20,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:20,519 INFO L87 Difference]: Start difference. First operand 4204 states and 8066 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:26,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:26,805 INFO L93 Difference]: Finished difference Result 6310 states and 12145 transitions. [2022-02-10 23:52:26,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-10 23:52:26,806 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:26,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:26,815 INFO L225 Difference]: With dead ends: 6310 [2022-02-10 23:52:26,815 INFO L226 Difference]: Without dead ends: 6310 [2022-02-10 23:52:26,816 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2610 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1543, Invalid=8963, Unknown=0, NotChecked=0, Total=10506 [2022-02-10 23:52:26,816 INFO L934 BasicCegarLoop]: 394 mSDtfsCounter, 2588 mSDsluCounter, 6856 mSDsCounter, 0 mSdLazyCounter, 6276 mSolverCounterSat, 187 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2588 SdHoareTripleChecker+Valid, 7245 SdHoareTripleChecker+Invalid, 6463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 187 IncrementalHoareTripleChecker+Valid, 6276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:26,816 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2588 Valid, 7245 Invalid, 6463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [187 Valid, 6276 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-10 23:52:26,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6310 states. [2022-02-10 23:52:26,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6310 to 4152. [2022-02-10 23:52:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4152 states, 4135 states have (on average 1.9255139056831923) internal successors, (7962), 4151 states have internal predecessors, (7962), 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) [2022-02-10 23:52:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 4152 states and 7962 transitions. [2022-02-10 23:52:26,884 INFO L78 Accepts]: Start accepts. Automaton has 4152 states and 7962 transitions. Word has length 236 [2022-02-10 23:52:26,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:26,885 INFO L470 AbstractCegarLoop]: Abstraction has 4152 states and 7962 transitions. [2022-02-10 23:52:26,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 7962 transitions. [2022-02-10 23:52:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:26,887 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:26,887 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:26,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable101 [2022-02-10 23:52:26,887 INFO L402 AbstractCegarLoop]: === Iteration 103 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:26,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:26,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1069643740, now seen corresponding path program 23 times [2022-02-10 23:52:26,887 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:26,887 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792171567] [2022-02-10 23:52:26,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:28,033 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:28,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792171567] [2022-02-10 23:52:28,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792171567] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:28,033 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:28,034 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:28,034 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094920261] [2022-02-10 23:52:28,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:28,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:28,034 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:28,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:28,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1026, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:28,034 INFO L87 Difference]: Start difference. First operand 4152 states and 7962 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:33,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:33,352 INFO L93 Difference]: Finished difference Result 5067 states and 9754 transitions. [2022-02-10 23:52:33,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-02-10 23:52:33,352 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:33,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:33,358 INFO L225 Difference]: With dead ends: 5067 [2022-02-10 23:52:33,358 INFO L226 Difference]: Without dead ends: 5067 [2022-02-10 23:52:33,359 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1980 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=1243, Invalid=7313, Unknown=0, NotChecked=0, Total=8556 [2022-02-10 23:52:33,359 INFO L934 BasicCegarLoop]: 349 mSDtfsCounter, 2210 mSDsluCounter, 5797 mSDsCounter, 0 mSdLazyCounter, 5712 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2210 SdHoareTripleChecker+Valid, 6141 SdHoareTripleChecker+Invalid, 5904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 5712 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:33,359 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2210 Valid, 6141 Invalid, 5904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 5712 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-02-10 23:52:33,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5067 states. [2022-02-10 23:52:33,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5067 to 4076. [2022-02-10 23:52:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4076 states, 4059 states have (on average 1.9231337767923133) internal successors, (7806), 4075 states have internal predecessors, (7806), 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) [2022-02-10 23:52:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 4076 states and 7806 transitions. [2022-02-10 23:52:33,397 INFO L78 Accepts]: Start accepts. Automaton has 4076 states and 7806 transitions. Word has length 236 [2022-02-10 23:52:33,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:33,398 INFO L470 AbstractCegarLoop]: Abstraction has 4076 states and 7806 transitions. [2022-02-10 23:52:33,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4076 states and 7806 transitions. [2022-02-10 23:52:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:33,399 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:33,400 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:33,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102 [2022-02-10 23:52:33,400 INFO L402 AbstractCegarLoop]: === Iteration 104 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:33,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:33,400 INFO L85 PathProgramCache]: Analyzing trace with hash -120305918, now seen corresponding path program 12 times [2022-02-10 23:52:33,400 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:33,400 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963564486] [2022-02-10 23:52:33,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:34,372 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:34,372 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963564486] [2022-02-10 23:52:34,372 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963564486] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:34,372 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:34,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:34,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100961222] [2022-02-10 23:52:34,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:34,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:34,373 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:34,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:34,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:34,374 INFO L87 Difference]: Start difference. First operand 4076 states and 7806 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:42,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:42,923 INFO L93 Difference]: Finished difference Result 6478 states and 12417 transitions. [2022-02-10 23:52:42,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-10 23:52:42,924 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:42,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:42,931 INFO L225 Difference]: With dead ends: 6478 [2022-02-10 23:52:42,931 INFO L226 Difference]: Without dead ends: 6478 [2022-02-10 23:52:42,932 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1728 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=1398, Invalid=6612, Unknown=0, NotChecked=0, Total=8010 [2022-02-10 23:52:42,932 INFO L934 BasicCegarLoop]: 352 mSDtfsCounter, 2426 mSDsluCounter, 6394 mSDsCounter, 0 mSdLazyCounter, 6873 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2426 SdHoareTripleChecker+Valid, 6739 SdHoareTripleChecker+Invalid, 7140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 6873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:42,932 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2426 Valid, 6739 Invalid, 7140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [267 Valid, 6873 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-02-10 23:52:42,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6478 states. [2022-02-10 23:52:42,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6478 to 4161. [2022-02-10 23:52:42,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4161 states, 4144 states have (on average 1.9256756756756757) internal successors, (7980), 4160 states have internal predecessors, (7980), 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) [2022-02-10 23:52:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 4161 states and 7980 transitions. [2022-02-10 23:52:42,983 INFO L78 Accepts]: Start accepts. Automaton has 4161 states and 7980 transitions. Word has length 236 [2022-02-10 23:52:42,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:42,984 INFO L470 AbstractCegarLoop]: Abstraction has 4161 states and 7980 transitions. [2022-02-10 23:52:42,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:42,984 INFO L276 IsEmpty]: Start isEmpty. Operand 4161 states and 7980 transitions. [2022-02-10 23:52:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:42,986 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:42,986 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:42,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable103 [2022-02-10 23:52:42,986 INFO L402 AbstractCegarLoop]: === Iteration 105 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:42,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:42,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1387390096, now seen corresponding path program 24 times [2022-02-10 23:52:42,987 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:42,987 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022773114] [2022-02-10 23:52:42,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:42,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:43,940 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:43,940 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022773114] [2022-02-10 23:52:43,940 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022773114] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:43,940 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:43,940 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:43,940 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070307118] [2022-02-10 23:52:43,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:43,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:43,940 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:43,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:43,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:43,941 INFO L87 Difference]: Start difference. First operand 4161 states and 7980 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:49,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:49,429 INFO L93 Difference]: Finished difference Result 5897 states and 11344 transitions. [2022-02-10 23:52:49,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-02-10 23:52:49,429 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:49,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:49,435 INFO L225 Difference]: With dead ends: 5897 [2022-02-10 23:52:49,435 INFO L226 Difference]: Without dead ends: 5897 [2022-02-10 23:52:49,435 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1706 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1111, Invalid=6545, Unknown=0, NotChecked=0, Total=7656 [2022-02-10 23:52:49,436 INFO L934 BasicCegarLoop]: 359 mSDtfsCounter, 2176 mSDsluCounter, 5779 mSDsCounter, 0 mSdLazyCounter, 5011 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2176 SdHoareTripleChecker+Valid, 6133 SdHoareTripleChecker+Invalid, 5177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 5011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:49,436 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2176 Valid, 6133 Invalid, 5177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 5011 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:52:49,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5897 states. [2022-02-10 23:52:49,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5897 to 4108. [2022-02-10 23:52:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4108 states, 4091 states have (on average 1.9237350281104864) internal successors, (7870), 4107 states have internal predecessors, (7870), 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) [2022-02-10 23:52:49,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 7870 transitions. [2022-02-10 23:52:49,473 INFO L78 Accepts]: Start accepts. Automaton has 4108 states and 7870 transitions. Word has length 236 [2022-02-10 23:52:49,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:49,473 INFO L470 AbstractCegarLoop]: Abstraction has 4108 states and 7870 transitions. [2022-02-10 23:52:49,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:49,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 7870 transitions. [2022-02-10 23:52:49,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:49,475 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:49,475 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:49,476 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2022-02-10 23:52:49,476 INFO L402 AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:49,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:49,476 INFO L85 PathProgramCache]: Analyzing trace with hash 280320954, now seen corresponding path program 13 times [2022-02-10 23:52:49,476 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:49,476 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316524841] [2022-02-10 23:52:49,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:49,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:50,257 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:50,257 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316524841] [2022-02-10 23:52:50,257 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316524841] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:50,257 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:50,257 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:50,257 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539563422] [2022-02-10 23:52:50,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:50,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:50,258 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:50,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:50,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:50,258 INFO L87 Difference]: Start difference. First operand 4108 states and 7870 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:56,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:52:56,479 INFO L93 Difference]: Finished difference Result 5404 states and 10342 transitions. [2022-02-10 23:52:56,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-02-10 23:52:56,479 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:52:56,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:52:56,484 INFO L225 Difference]: With dead ends: 5404 [2022-02-10 23:52:56,484 INFO L226 Difference]: Without dead ends: 5404 [2022-02-10 23:52:56,485 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1354 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1130, Invalid=5512, Unknown=0, NotChecked=0, Total=6642 [2022-02-10 23:52:56,485 INFO L934 BasicCegarLoop]: 281 mSDtfsCounter, 2403 mSDsluCounter, 4375 mSDsCounter, 0 mSdLazyCounter, 4286 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2403 SdHoareTripleChecker+Valid, 4650 SdHoareTripleChecker+Invalid, 4582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 4286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:52:56,485 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2403 Valid, 4650 Invalid, 4582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 4286 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:52:56,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5404 states. [2022-02-10 23:52:56,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5404 to 4108. [2022-02-10 23:52:56,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4108 states, 4091 states have (on average 1.9237350281104864) internal successors, (7870), 4107 states have internal predecessors, (7870), 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) [2022-02-10 23:52:56,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 7870 transitions. [2022-02-10 23:52:56,521 INFO L78 Accepts]: Start accepts. Automaton has 4108 states and 7870 transitions. Word has length 236 [2022-02-10 23:52:56,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:52:56,521 INFO L470 AbstractCegarLoop]: Abstraction has 4108 states and 7870 transitions. [2022-02-10 23:52:56,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:52:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 7870 transitions. [2022-02-10 23:52:56,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:52:56,523 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:52:56,523 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:52:56,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105 [2022-02-10 23:52:56,523 INFO L402 AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:52:56,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:52:56,523 INFO L85 PathProgramCache]: Analyzing trace with hash 880318768, now seen corresponding path program 14 times [2022-02-10 23:52:56,523 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:52:56,523 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272995663] [2022-02-10 23:52:56,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:52:56,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:52:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:52:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:52:57,598 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:52:57,598 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272995663] [2022-02-10 23:52:57,598 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272995663] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:52:57,598 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:52:57,598 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:52:57,598 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713815970] [2022-02-10 23:52:57,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:52:57,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:52:57,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:52:57,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:52:57,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:52:57,599 INFO L87 Difference]: Start difference. First operand 4108 states and 7870 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:02,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:02,908 INFO L93 Difference]: Finished difference Result 5134 states and 9807 transitions. [2022-02-10 23:53:02,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-02-10 23:53:02,909 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:02,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:02,913 INFO L225 Difference]: With dead ends: 5134 [2022-02-10 23:53:02,913 INFO L226 Difference]: Without dead ends: 5134 [2022-02-10 23:53:02,914 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1141 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=997, Invalid=4855, Unknown=0, NotChecked=0, Total=5852 [2022-02-10 23:53:02,914 INFO L934 BasicCegarLoop]: 250 mSDtfsCounter, 2287 mSDsluCounter, 3900 mSDsCounter, 0 mSdLazyCounter, 3281 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2287 SdHoareTripleChecker+Valid, 4144 SdHoareTripleChecker+Invalid, 3482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 3281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:02,914 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2287 Valid, 4144 Invalid, 3482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 3281 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:53:02,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2022-02-10 23:53:02,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 4108. [2022-02-10 23:53:02,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4108 states, 4091 states have (on average 1.9237350281104864) internal successors, (7870), 4107 states have internal predecessors, (7870), 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) [2022-02-10 23:53:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 4108 states and 7870 transitions. [2022-02-10 23:53:02,947 INFO L78 Accepts]: Start accepts. Automaton has 4108 states and 7870 transitions. Word has length 236 [2022-02-10 23:53:02,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:02,947 INFO L470 AbstractCegarLoop]: Abstraction has 4108 states and 7870 transitions. [2022-02-10 23:53:02,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 7870 transitions. [2022-02-10 23:53:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:02,949 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:02,949 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:02,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106 [2022-02-10 23:53:02,949 INFO L402 AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:02,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:02,950 INFO L85 PathProgramCache]: Analyzing trace with hash 870209786, now seen corresponding path program 15 times [2022-02-10 23:53:02,950 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:02,950 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951403788] [2022-02-10 23:53:02,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:03,891 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:03,891 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951403788] [2022-02-10 23:53:03,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951403788] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:03,891 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:03,891 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:03,891 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435785012] [2022-02-10 23:53:03,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:03,892 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:03,892 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:03,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:03,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:03,892 INFO L87 Difference]: Start difference. First operand 4108 states and 7870 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:10,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:10,340 INFO L93 Difference]: Finished difference Result 5270 states and 10074 transitions. [2022-02-10 23:53:10,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-10 23:53:10,340 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:10,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:10,346 INFO L225 Difference]: With dead ends: 5270 [2022-02-10 23:53:10,346 INFO L226 Difference]: Without dead ends: 5270 [2022-02-10 23:53:10,347 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1264 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1077, Invalid=5243, Unknown=0, NotChecked=0, Total=6320 [2022-02-10 23:53:10,347 INFO L934 BasicCegarLoop]: 267 mSDtfsCounter, 2541 mSDsluCounter, 4584 mSDsCounter, 0 mSdLazyCounter, 4227 mSolverCounterSat, 276 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2541 SdHoareTripleChecker+Valid, 4845 SdHoareTripleChecker+Invalid, 4503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 276 IncrementalHoareTripleChecker+Valid, 4227 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:10,347 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2541 Valid, 4845 Invalid, 4503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [276 Valid, 4227 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:53:10,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5270 states. [2022-02-10 23:53:10,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5270 to 4106. [2022-02-10 23:53:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4106 states, 4089 states have (on average 1.9236977256052825) internal successors, (7866), 4105 states have internal predecessors, (7866), 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) [2022-02-10 23:53:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 4106 states and 7866 transitions. [2022-02-10 23:53:10,385 INFO L78 Accepts]: Start accepts. Automaton has 4106 states and 7866 transitions. Word has length 236 [2022-02-10 23:53:10,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:10,385 INFO L470 AbstractCegarLoop]: Abstraction has 4106 states and 7866 transitions. [2022-02-10 23:53:10,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4106 states and 7866 transitions. [2022-02-10 23:53:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:10,387 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:10,387 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:10,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2022-02-10 23:53:10,387 INFO L402 AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:10,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:10,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1136634034, now seen corresponding path program 16 times [2022-02-10 23:53:10,388 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:10,388 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692468137] [2022-02-10 23:53:10,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:10,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:11,379 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:11,379 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692468137] [2022-02-10 23:53:11,379 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692468137] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:11,379 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:11,379 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:11,379 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510108063] [2022-02-10 23:53:11,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:11,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:11,380 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:11,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:11,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:11,380 INFO L87 Difference]: Start difference. First operand 4106 states and 7866 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:18,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:18,304 INFO L93 Difference]: Finished difference Result 5431 states and 10396 transitions. [2022-02-10 23:53:18,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:53:18,304 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:18,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:18,310 INFO L225 Difference]: With dead ends: 5431 [2022-02-10 23:53:18,310 INFO L226 Difference]: Without dead ends: 5431 [2022-02-10 23:53:18,310 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1443 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1192, Invalid=5780, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:53:18,311 INFO L934 BasicCegarLoop]: 298 mSDtfsCounter, 2402 mSDsluCounter, 5817 mSDsCounter, 0 mSdLazyCounter, 6018 mSolverCounterSat, 340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2402 SdHoareTripleChecker+Valid, 6108 SdHoareTripleChecker+Invalid, 6358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 6018 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:18,311 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2402 Valid, 6108 Invalid, 6358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [340 Valid, 6018 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-10 23:53:18,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5431 states. [2022-02-10 23:53:18,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5431 to 4064. [2022-02-10 23:53:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4064 states, 4047 states have (on average 1.9229058561897703) internal successors, (7782), 4063 states have internal predecessors, (7782), 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) [2022-02-10 23:53:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 4064 states and 7782 transitions. [2022-02-10 23:53:18,365 INFO L78 Accepts]: Start accepts. Automaton has 4064 states and 7782 transitions. Word has length 236 [2022-02-10 23:53:18,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:18,365 INFO L470 AbstractCegarLoop]: Abstraction has 4064 states and 7782 transitions. [2022-02-10 23:53:18,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 4064 states and 7782 transitions. [2022-02-10 23:53:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:18,367 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:18,367 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:18,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2022-02-10 23:53:18,367 INFO L402 AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:18,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:18,368 INFO L85 PathProgramCache]: Analyzing trace with hash 869919376, now seen corresponding path program 17 times [2022-02-10 23:53:18,368 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:18,368 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128946942] [2022-02-10 23:53:18,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:18,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:19,363 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:19,363 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128946942] [2022-02-10 23:53:19,363 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128946942] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:19,364 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:19,364 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:19,364 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206407769] [2022-02-10 23:53:19,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:19,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:19,364 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:19,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:19,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:19,365 INFO L87 Difference]: Start difference. First operand 4064 states and 7782 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:26,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:26,752 INFO L93 Difference]: Finished difference Result 6650 states and 12792 transitions. [2022-02-10 23:53:26,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-10 23:53:26,752 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:26,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:26,759 INFO L225 Difference]: With dead ends: 6650 [2022-02-10 23:53:26,759 INFO L226 Difference]: Without dead ends: 6650 [2022-02-10 23:53:26,759 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1427 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1130, Invalid=5676, Unknown=0, NotChecked=0, Total=6806 [2022-02-10 23:53:26,760 INFO L934 BasicCegarLoop]: 443 mSDtfsCounter, 2550 mSDsluCounter, 8396 mSDsCounter, 0 mSdLazyCounter, 7621 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2550 SdHoareTripleChecker+Valid, 8831 SdHoareTripleChecker+Invalid, 7858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 7621 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:26,760 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2550 Valid, 8831 Invalid, 7858 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [237 Valid, 7621 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-02-10 23:53:26,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6650 states. [2022-02-10 23:53:26,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6650 to 4112. [2022-02-10 23:53:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4112 states, 4095 states have (on average 1.9247863247863248) internal successors, (7882), 4111 states have internal predecessors, (7882), 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) [2022-02-10 23:53:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 4112 states and 7882 transitions. [2022-02-10 23:53:26,807 INFO L78 Accepts]: Start accepts. Automaton has 4112 states and 7882 transitions. Word has length 236 [2022-02-10 23:53:26,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:26,807 INFO L470 AbstractCegarLoop]: Abstraction has 4112 states and 7882 transitions. [2022-02-10 23:53:26,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:26,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4112 states and 7882 transitions. [2022-02-10 23:53:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:26,809 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:26,810 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:26,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109 [2022-02-10 23:53:26,810 INFO L402 AbstractCegarLoop]: === Iteration 111 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:26,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:26,810 INFO L85 PathProgramCache]: Analyzing trace with hash -397164802, now seen corresponding path program 25 times [2022-02-10 23:53:26,810 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:26,810 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536419529] [2022-02-10 23:53:26,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:26,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:27,597 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:27,597 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:27,597 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536419529] [2022-02-10 23:53:27,597 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536419529] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:27,597 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:27,597 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:27,597 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450749493] [2022-02-10 23:53:27,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:27,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:27,598 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:27,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:27,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1032, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:27,598 INFO L87 Difference]: Start difference. First operand 4112 states and 7882 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:35,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:35,920 INFO L93 Difference]: Finished difference Result 6745 states and 12995 transitions. [2022-02-10 23:53:35,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-02-10 23:53:35,920 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:35,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:35,929 INFO L225 Difference]: With dead ends: 6745 [2022-02-10 23:53:35,929 INFO L226 Difference]: Without dead ends: 6745 [2022-02-10 23:53:35,930 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2826 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=1679, Invalid=9877, Unknown=0, NotChecked=0, Total=11556 [2022-02-10 23:53:35,930 INFO L934 BasicCegarLoop]: 466 mSDtfsCounter, 2924 mSDsluCounter, 7713 mSDsCounter, 0 mSdLazyCounter, 7020 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2924 SdHoareTripleChecker+Valid, 8173 SdHoareTripleChecker+Invalid, 7222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 7020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:35,931 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2924 Valid, 8173 Invalid, 7222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 7020 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-02-10 23:53:35,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6745 states. [2022-02-10 23:53:35,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6745 to 4060. [2022-02-10 23:53:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4060 states, 4043 states have (on average 1.9238189463269848) internal successors, (7778), 4059 states have internal predecessors, (7778), 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) [2022-02-10 23:53:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 7778 transitions. [2022-02-10 23:53:35,989 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 7778 transitions. Word has length 236 [2022-02-10 23:53:35,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:35,990 INFO L470 AbstractCegarLoop]: Abstraction has 4060 states and 7778 transitions. [2022-02-10 23:53:35,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 7778 transitions. [2022-02-10 23:53:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:35,992 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:35,992 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:35,992 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110 [2022-02-10 23:53:35,992 INFO L402 AbstractCegarLoop]: === Iteration 112 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:35,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:35,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1727132610, now seen corresponding path program 26 times [2022-02-10 23:53:35,994 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:35,994 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381851172] [2022-02-10 23:53:35,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:35,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:37,117 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:37,117 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381851172] [2022-02-10 23:53:37,117 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381851172] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:37,117 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:37,118 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:37,118 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956135029] [2022-02-10 23:53:37,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:37,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:37,118 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:37,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:37,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=1031, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:37,118 INFO L87 Difference]: Start difference. First operand 4060 states and 7778 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:43,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:43,529 INFO L93 Difference]: Finished difference Result 5502 states and 10604 transitions. [2022-02-10 23:53:43,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-02-10 23:53:43,530 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:43,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:43,535 INFO L225 Difference]: With dead ends: 5502 [2022-02-10 23:53:43,535 INFO L226 Difference]: Without dead ends: 5502 [2022-02-10 23:53:43,536 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2148 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1374, Invalid=8132, Unknown=0, NotChecked=0, Total=9506 [2022-02-10 23:53:43,536 INFO L934 BasicCegarLoop]: 421 mSDtfsCounter, 1940 mSDsluCounter, 6824 mSDsCounter, 0 mSdLazyCounter, 6364 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1940 SdHoareTripleChecker+Valid, 7239 SdHoareTripleChecker+Invalid, 6549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 6364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:43,536 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1940 Valid, 7239 Invalid, 6549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [185 Valid, 6364 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-10 23:53:43,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5502 states. [2022-02-10 23:53:43,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5502 to 3984. [2022-02-10 23:53:43,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3984 states, 3967 states have (on average 1.92135114696244) internal successors, (7622), 3983 states have internal predecessors, (7622), 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) [2022-02-10 23:53:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3984 states and 7622 transitions. [2022-02-10 23:53:43,583 INFO L78 Accepts]: Start accepts. Automaton has 3984 states and 7622 transitions. Word has length 236 [2022-02-10 23:53:43,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:43,583 INFO L470 AbstractCegarLoop]: Abstraction has 3984 states and 7622 transitions. [2022-02-10 23:53:43,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 7622 transitions. [2022-02-10 23:53:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:43,585 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:43,585 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:43,585 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable111 [2022-02-10 23:53:43,585 INFO L402 AbstractCegarLoop]: === Iteration 113 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:43,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:43,585 INFO L85 PathProgramCache]: Analyzing trace with hash 537182952, now seen corresponding path program 18 times [2022-02-10 23:53:43,586 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:43,586 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142065767] [2022-02-10 23:53:43,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:43,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:44,471 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:44,471 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142065767] [2022-02-10 23:53:44,471 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142065767] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:44,471 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:44,471 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:44,471 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536381648] [2022-02-10 23:53:44,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:44,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:44,472 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:44,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:44,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:44,475 INFO L87 Difference]: Start difference. First operand 3984 states and 7622 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:51,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:51,905 INFO L93 Difference]: Finished difference Result 6943 states and 13327 transitions. [2022-02-10 23:53:51,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-02-10 23:53:51,918 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:51,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:51,927 INFO L225 Difference]: With dead ends: 6943 [2022-02-10 23:53:51,927 INFO L226 Difference]: Without dead ends: 6943 [2022-02-10 23:53:51,927 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1914 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1463, Invalid=7093, Unknown=0, NotChecked=0, Total=8556 [2022-02-10 23:53:51,927 INFO L934 BasicCegarLoop]: 425 mSDtfsCounter, 2636 mSDsluCounter, 8154 mSDsCounter, 0 mSdLazyCounter, 7664 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2636 SdHoareTripleChecker+Valid, 8571 SdHoareTripleChecker+Invalid, 7960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 7664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:51,927 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2636 Valid, 8571 Invalid, 7960 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 7664 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-02-10 23:53:51,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6943 states. [2022-02-10 23:53:51,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6943 to 4069. [2022-02-10 23:53:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4069 states, 4052 states have (on average 1.9239881539980257) internal successors, (7796), 4068 states have internal predecessors, (7796), 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) [2022-02-10 23:53:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 7796 transitions. [2022-02-10 23:53:51,994 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 7796 transitions. Word has length 236 [2022-02-10 23:53:51,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:51,995 INFO L470 AbstractCegarLoop]: Abstraction has 4069 states and 7796 transitions. [2022-02-10 23:53:51,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 7796 transitions. [2022-02-10 23:53:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:51,997 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:51,997 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:51,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable112 [2022-02-10 23:53:51,997 INFO L402 AbstractCegarLoop]: === Iteration 114 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:51,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:51,997 INFO L85 PathProgramCache]: Analyzing trace with hash -729901226, now seen corresponding path program 27 times [2022-02-10 23:53:51,997 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:51,998 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129258497] [2022-02-10 23:53:51,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:52,904 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:52,904 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129258497] [2022-02-10 23:53:52,904 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129258497] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:52,904 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:52,904 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:52,904 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655470487] [2022-02-10 23:53:52,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:52,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:52,904 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:52,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:52,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:52,905 INFO L87 Difference]: Start difference. First operand 4069 states and 7796 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:58,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:53:58,505 INFO L93 Difference]: Finished difference Result 6357 states and 12244 transitions. [2022-02-10 23:53:58,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-10 23:53:58,506 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:53:58,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:53:58,513 INFO L225 Difference]: With dead ends: 6357 [2022-02-10 23:53:58,513 INFO L226 Difference]: Without dead ends: 6357 [2022-02-10 23:53:58,514 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2304 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1384, Invalid=8318, Unknown=0, NotChecked=0, Total=9702 [2022-02-10 23:53:58,514 INFO L934 BasicCegarLoop]: 432 mSDtfsCounter, 2275 mSDsluCounter, 7416 mSDsCounter, 0 mSdLazyCounter, 6165 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2275 SdHoareTripleChecker+Valid, 7841 SdHoareTripleChecker+Invalid, 6334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 6165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:53:58,514 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2275 Valid, 7841 Invalid, 6334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 6165 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-10 23:53:58,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6357 states. [2022-02-10 23:53:58,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6357 to 4016. [2022-02-10 23:53:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 3999 states have (on average 1.9219804951237809) internal successors, (7686), 4015 states have internal predecessors, (7686), 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) [2022-02-10 23:53:58,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7686 transitions. [2022-02-10 23:53:58,558 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 7686 transitions. Word has length 236 [2022-02-10 23:53:58,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:53:58,558 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 7686 transitions. [2022-02-10 23:53:58,558 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:53:58,558 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7686 transitions. [2022-02-10 23:53:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:53:58,560 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:53:58,560 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:53:58,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable113 [2022-02-10 23:53:58,560 INFO L402 AbstractCegarLoop]: === Iteration 115 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:53:58,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:53:58,560 INFO L85 PathProgramCache]: Analyzing trace with hash 937809824, now seen corresponding path program 19 times [2022-02-10 23:53:58,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:53:58,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344158251] [2022-02-10 23:53:58,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:53:58,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:53:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:53:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:53:59,508 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:53:59,508 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344158251] [2022-02-10 23:53:59,508 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344158251] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:53:59,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:53:59,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:53:59,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989585300] [2022-02-10 23:53:59,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:53:59,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:53:59,508 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:53:59,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:53:59,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:53:59,509 INFO L87 Difference]: Start difference. First operand 4016 states and 7686 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:06,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:06,350 INFO L93 Difference]: Finished difference Result 5869 states and 11252 transitions. [2022-02-10 23:54:06,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:54:06,350 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:06,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:06,357 INFO L225 Difference]: With dead ends: 5869 [2022-02-10 23:54:06,357 INFO L226 Difference]: Without dead ends: 5869 [2022-02-10 23:54:06,358 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1455 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1173, Invalid=5799, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:54:06,358 INFO L934 BasicCegarLoop]: 354 mSDtfsCounter, 2171 mSDsluCounter, 6699 mSDsCounter, 0 mSdLazyCounter, 5652 mSolverCounterSat, 305 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2171 SdHoareTripleChecker+Valid, 7045 SdHoareTripleChecker+Invalid, 5957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 305 IncrementalHoareTripleChecker+Valid, 5652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:06,358 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2171 Valid, 7045 Invalid, 5957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [305 Valid, 5652 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-10 23:54:06,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5869 states. [2022-02-10 23:54:06,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5869 to 4016. [2022-02-10 23:54:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 3999 states have (on average 1.9219804951237809) internal successors, (7686), 4015 states have internal predecessors, (7686), 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) [2022-02-10 23:54:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7686 transitions. [2022-02-10 23:54:06,402 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 7686 transitions. Word has length 236 [2022-02-10 23:54:06,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:06,402 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 7686 transitions. [2022-02-10 23:54:06,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7686 transitions. [2022-02-10 23:54:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:06,404 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:06,404 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:06,405 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable114 [2022-02-10 23:54:06,405 INFO L402 AbstractCegarLoop]: === Iteration 116 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:06,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:06,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1537807638, now seen corresponding path program 20 times [2022-02-10 23:54:06,405 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:06,406 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306156454] [2022-02-10 23:54:06,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:06,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:07,470 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:07,470 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306156454] [2022-02-10 23:54:07,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306156454] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:07,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:07,470 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:07,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24214813] [2022-02-10 23:54:07,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:07,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:07,471 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:07,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:07,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:07,471 INFO L87 Difference]: Start difference. First operand 4016 states and 7686 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:12,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:12,757 INFO L93 Difference]: Finished difference Result 5599 states and 10717 transitions. [2022-02-10 23:54:12,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-10 23:54:12,758 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:12,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:12,764 INFO L225 Difference]: With dead ends: 5599 [2022-02-10 23:54:12,764 INFO L226 Difference]: Without dead ends: 5599 [2022-02-10 23:54:12,764 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1232 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1040, Invalid=5122, Unknown=0, NotChecked=0, Total=6162 [2022-02-10 23:54:12,765 INFO L934 BasicCegarLoop]: 323 mSDtfsCounter, 2700 mSDsluCounter, 5400 mSDsCounter, 0 mSdLazyCounter, 3854 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2700 SdHoareTripleChecker+Valid, 5715 SdHoareTripleChecker+Invalid, 4094 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 3854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:12,765 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2700 Valid, 5715 Invalid, 4094 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 3854 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-10 23:54:12,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5599 states. [2022-02-10 23:54:12,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5599 to 4016. [2022-02-10 23:54:12,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4016 states, 3999 states have (on average 1.9219804951237809) internal successors, (7686), 4015 states have internal predecessors, (7686), 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) [2022-02-10 23:54:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 7686 transitions. [2022-02-10 23:54:12,810 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 7686 transitions. Word has length 236 [2022-02-10 23:54:12,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:12,811 INFO L470 AbstractCegarLoop]: Abstraction has 4016 states and 7686 transitions. [2022-02-10 23:54:12,811 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:12,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 7686 transitions. [2022-02-10 23:54:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:12,813 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:12,813 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:12,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable115 [2022-02-10 23:54:12,813 INFO L402 AbstractCegarLoop]: === Iteration 117 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:12,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:12,813 INFO L85 PathProgramCache]: Analyzing trace with hash 1527698656, now seen corresponding path program 21 times [2022-02-10 23:54:12,813 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:12,813 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209202110] [2022-02-10 23:54:12,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:13,866 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:13,866 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209202110] [2022-02-10 23:54:13,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209202110] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:13,866 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:13,866 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:13,867 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475759267] [2022-02-10 23:54:13,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:13,867 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:13,867 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:13,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:13,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:13,867 INFO L87 Difference]: Start difference. First operand 4016 states and 7686 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:19,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:19,627 INFO L93 Difference]: Finished difference Result 5735 states and 10984 transitions. [2022-02-10 23:54:19,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-02-10 23:54:19,628 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:19,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:19,634 INFO L225 Difference]: With dead ends: 5735 [2022-02-10 23:54:19,634 INFO L226 Difference]: Without dead ends: 5735 [2022-02-10 23:54:19,635 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1361 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1120, Invalid=5522, Unknown=0, NotChecked=0, Total=6642 [2022-02-10 23:54:19,635 INFO L934 BasicCegarLoop]: 340 mSDtfsCounter, 2344 mSDsluCounter, 5938 mSDsCounter, 0 mSdLazyCounter, 4770 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2344 SdHoareTripleChecker+Valid, 6270 SdHoareTripleChecker+Invalid, 4994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 4770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:19,635 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2344 Valid, 6270 Invalid, 4994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 4770 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-10 23:54:19,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5735 states. [2022-02-10 23:54:19,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5735 to 4014. [2022-02-10 23:54:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4014 states, 3997 states have (on average 1.9219414560920691) internal successors, (7682), 4013 states have internal predecessors, (7682), 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) [2022-02-10 23:54:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 4014 states and 7682 transitions. [2022-02-10 23:54:19,677 INFO L78 Accepts]: Start accepts. Automaton has 4014 states and 7682 transitions. Word has length 236 [2022-02-10 23:54:19,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:19,678 INFO L470 AbstractCegarLoop]: Abstraction has 4014 states and 7682 transitions. [2022-02-10 23:54:19,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 7682 transitions. [2022-02-10 23:54:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:19,680 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:19,680 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:19,680 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable116 [2022-02-10 23:54:19,680 INFO L402 AbstractCegarLoop]: === Iteration 118 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:19,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:19,680 INFO L85 PathProgramCache]: Analyzing trace with hash -479145164, now seen corresponding path program 22 times [2022-02-10 23:54:19,680 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:19,680 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673775070] [2022-02-10 23:54:19,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:20,627 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:20,627 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:20,627 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673775070] [2022-02-10 23:54:20,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673775070] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:20,627 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:20,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:20,627 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886945030] [2022-02-10 23:54:20,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:20,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:20,628 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:20,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:20,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:20,628 INFO L87 Difference]: Start difference. First operand 4014 states and 7682 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:27,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:27,787 INFO L93 Difference]: Finished difference Result 5896 states and 11306 transitions. [2022-02-10 23:54:27,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-10 23:54:27,787 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:27,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:27,793 INFO L225 Difference]: With dead ends: 5896 [2022-02-10 23:54:27,793 INFO L226 Difference]: Without dead ends: 5896 [2022-02-10 23:54:27,793 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1548 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1235, Invalid=6075, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:54:27,794 INFO L934 BasicCegarLoop]: 371 mSDtfsCounter, 2455 mSDsluCounter, 6573 mSDsCounter, 0 mSdLazyCounter, 5946 mSolverCounterSat, 316 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2455 SdHoareTripleChecker+Valid, 6936 SdHoareTripleChecker+Invalid, 6262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 316 IncrementalHoareTripleChecker+Valid, 5946 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:27,794 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2455 Valid, 6936 Invalid, 6262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [316 Valid, 5946 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-10 23:54:27,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5896 states. [2022-02-10 23:54:27,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5896 to 3978. [2022-02-10 23:54:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3978 states, 3961 states have (on average 1.921232012118152) internal successors, (7610), 3977 states have internal predecessors, (7610), 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) [2022-02-10 23:54:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3978 states and 7610 transitions. [2022-02-10 23:54:27,831 INFO L78 Accepts]: Start accepts. Automaton has 3978 states and 7610 transitions. Word has length 236 [2022-02-10 23:54:27,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:27,831 INFO L470 AbstractCegarLoop]: Abstraction has 3978 states and 7610 transitions. [2022-02-10 23:54:27,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:27,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 7610 transitions. [2022-02-10 23:54:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:27,833 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:27,833 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:27,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable117 [2022-02-10 23:54:27,833 INFO L402 AbstractCegarLoop]: === Iteration 119 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:27,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:27,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1190879662, now seen corresponding path program 23 times [2022-02-10 23:54:27,834 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:27,834 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127160784] [2022-02-10 23:54:27,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:27,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:28,670 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:28,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127160784] [2022-02-10 23:54:28,670 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127160784] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:28,671 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:28,671 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:28,671 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984068396] [2022-02-10 23:54:28,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:28,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:28,671 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:28,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:28,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1025, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:28,671 INFO L87 Difference]: Start difference. First operand 3978 states and 7610 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:38,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:38,085 INFO L93 Difference]: Finished difference Result 7716 states and 14854 transitions. [2022-02-10 23:54:38,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-10 23:54:38,086 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:38,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:38,094 INFO L225 Difference]: With dead ends: 7716 [2022-02-10 23:54:38,094 INFO L226 Difference]: Without dead ends: 7716 [2022-02-10 23:54:38,094 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2508 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1744, Invalid=8558, Unknown=0, NotChecked=0, Total=10302 [2022-02-10 23:54:38,095 INFO L934 BasicCegarLoop]: 493 mSDtfsCounter, 2905 mSDsluCounter, 8468 mSDsCounter, 0 mSdLazyCounter, 7137 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2905 SdHoareTripleChecker+Valid, 8952 SdHoareTripleChecker+Invalid, 7444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 7137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:38,095 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2905 Valid, 8952 Invalid, 7444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [307 Valid, 7137 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 23:54:38,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7716 states. [2022-02-10 23:54:38,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7716 to 3980. [2022-02-10 23:54:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3980 states, 3963 states have (on average 1.9212717638152914) internal successors, (7614), 3979 states have internal predecessors, (7614), 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) [2022-02-10 23:54:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3980 states and 7614 transitions. [2022-02-10 23:54:38,137 INFO L78 Accepts]: Start accepts. Automaton has 3980 states and 7614 transitions. Word has length 236 [2022-02-10 23:54:38,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:38,137 INFO L470 AbstractCegarLoop]: Abstraction has 3980 states and 7614 transitions. [2022-02-10 23:54:38,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3980 states and 7614 transitions. [2022-02-10 23:54:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:38,139 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:38,139 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:38,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable118 [2022-02-10 23:54:38,139 INFO L402 AbstractCegarLoop]: === Iteration 120 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:38,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:38,139 INFO L85 PathProgramCache]: Analyzing trace with hash -76204516, now seen corresponding path program 28 times [2022-02-10 23:54:38,139 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:38,139 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963307844] [2022-02-10 23:54:38,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:39,090 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:39,090 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:39,091 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963307844] [2022-02-10 23:54:39,091 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963307844] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:39,091 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:39,091 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:39,091 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018522906] [2022-02-10 23:54:39,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:39,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:39,091 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:39,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:39,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:39,092 INFO L87 Difference]: Start difference. First operand 3980 states and 7614 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:49,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:49,025 INFO L93 Difference]: Finished difference Result 6990 states and 13491 transitions. [2022-02-10 23:54:49,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-02-10 23:54:49,026 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:49,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:49,033 INFO L225 Difference]: With dead ends: 6990 [2022-02-10 23:54:49,033 INFO L226 Difference]: Without dead ends: 6990 [2022-02-10 23:54:49,034 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4419 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=2264, Invalid=13486, Unknown=0, NotChecked=0, Total=15750 [2022-02-10 23:54:49,034 INFO L934 BasicCegarLoop]: 515 mSDtfsCounter, 2823 mSDsluCounter, 9344 mSDsCounter, 0 mSdLazyCounter, 7734 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2823 SdHoareTripleChecker+Valid, 9852 SdHoareTripleChecker+Invalid, 7942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 7734 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:49,034 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2823 Valid, 9852 Invalid, 7942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 7734 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 23:54:49,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2022-02-10 23:54:49,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 3831. [2022-02-10 23:54:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3831 states, 3816 states have (on average 1.9185010482180294) internal successors, (7321), 3830 states have internal predecessors, (7321), 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) [2022-02-10 23:54:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 7321 transitions. [2022-02-10 23:54:49,080 INFO L78 Accepts]: Start accepts. Automaton has 3831 states and 7321 transitions. Word has length 236 [2022-02-10 23:54:49,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:49,080 INFO L470 AbstractCegarLoop]: Abstraction has 3831 states and 7321 transitions. [2022-02-10 23:54:49,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 7321 transitions. [2022-02-10 23:54:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:49,082 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:49,082 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:49,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable119 [2022-02-10 23:54:49,082 INFO L402 AbstractCegarLoop]: === Iteration 121 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:49,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:49,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1591506534, now seen corresponding path program 24 times [2022-02-10 23:54:49,082 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:49,082 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924934654] [2022-02-10 23:54:49,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:49,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:49,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:49,964 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:49,964 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924934654] [2022-02-10 23:54:49,964 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924934654] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:49,964 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:49,964 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:49,964 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733735216] [2022-02-10 23:54:49,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:49,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:49,965 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:49,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:49,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:49,965 INFO L87 Difference]: Start difference. First operand 3831 states and 7321 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:56,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:54:56,963 INFO L93 Difference]: Finished difference Result 6874 states and 13242 transitions. [2022-02-10 23:54:56,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-10 23:54:56,963 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:54:56,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:54:56,971 INFO L225 Difference]: With dead ends: 6874 [2022-02-10 23:54:56,971 INFO L226 Difference]: Without dead ends: 6874 [2022-02-10 23:54:56,971 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1774 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1329, Invalid=6681, Unknown=0, NotChecked=0, Total=8010 [2022-02-10 23:54:56,972 INFO L934 BasicCegarLoop]: 425 mSDtfsCounter, 3007 mSDsluCounter, 6439 mSDsCounter, 0 mSdLazyCounter, 4963 mSolverCounterSat, 381 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3007 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 5344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 381 IncrementalHoareTripleChecker+Valid, 4963 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:54:56,972 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3007 Valid, 6856 Invalid, 5344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [381 Valid, 4963 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-10 23:54:56,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6874 states. [2022-02-10 23:54:57,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6874 to 3833. [2022-02-10 23:54:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3833 states, 3818 states have (on average 1.9185437401781038) internal successors, (7325), 3832 states have internal predecessors, (7325), 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) [2022-02-10 23:54:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 3833 states and 7325 transitions. [2022-02-10 23:54:57,015 INFO L78 Accepts]: Start accepts. Automaton has 3833 states and 7325 transitions. Word has length 236 [2022-02-10 23:54:57,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:54:57,015 INFO L470 AbstractCegarLoop]: Abstraction has 3833 states and 7325 transitions. [2022-02-10 23:54:57,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:54:57,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3833 states and 7325 transitions. [2022-02-10 23:54:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:54:57,017 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:54:57,017 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:54:57,017 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120 [2022-02-10 23:54:57,017 INFO L402 AbstractCegarLoop]: === Iteration 122 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:54:57,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:54:57,017 INFO L85 PathProgramCache]: Analyzing trace with hash -2103462948, now seen corresponding path program 25 times [2022-02-10 23:54:57,017 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:54:57,017 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281661625] [2022-02-10 23:54:57,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:54:57,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:54:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:54:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:54:58,010 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:54:58,010 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281661625] [2022-02-10 23:54:58,010 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281661625] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:54:58,010 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:54:58,010 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:54:58,010 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442194396] [2022-02-10 23:54:58,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:54:58,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:54:58,011 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:54:58,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:54:58,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1024, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:54:58,011 INFO L87 Difference]: Start difference. First operand 3833 states and 7325 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:04,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:04,349 INFO L93 Difference]: Finished difference Result 6604 states and 12707 transitions. [2022-02-10 23:55:04,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:55:04,349 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:04,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:04,358 INFO L225 Difference]: With dead ends: 6604 [2022-02-10 23:55:04,358 INFO L226 Difference]: Without dead ends: 6604 [2022-02-10 23:55:04,358 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1526 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1185, Invalid=5955, Unknown=0, NotChecked=0, Total=7140 [2022-02-10 23:55:04,358 INFO L934 BasicCegarLoop]: 393 mSDtfsCounter, 2602 mSDsluCounter, 6409 mSDsCounter, 0 mSdLazyCounter, 4174 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2602 SdHoareTripleChecker+Valid, 6793 SdHoareTripleChecker+Invalid, 4445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 4174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:04,358 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2602 Valid, 6793 Invalid, 4445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [271 Valid, 4174 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:55:04,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6604 states. [2022-02-10 23:55:04,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6604 to 3834. [2022-02-10 23:55:04,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3834 states, 3819 states have (on average 1.9185650693898926) internal successors, (7327), 3833 states have internal predecessors, (7327), 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) [2022-02-10 23:55:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 3834 states and 7327 transitions. [2022-02-10 23:55:04,404 INFO L78 Accepts]: Start accepts. Automaton has 3834 states and 7327 transitions. Word has length 236 [2022-02-10 23:55:04,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:04,404 INFO L470 AbstractCegarLoop]: Abstraction has 3834 states and 7327 transitions. [2022-02-10 23:55:04,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3834 states and 7327 transitions. [2022-02-10 23:55:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:04,406 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:04,406 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:04,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121 [2022-02-10 23:55:04,406 INFO L402 AbstractCegarLoop]: === Iteration 123 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:04,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:04,406 INFO L85 PathProgramCache]: Analyzing trace with hash -2113571930, now seen corresponding path program 26 times [2022-02-10 23:55:04,406 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:04,406 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874093797] [2022-02-10 23:55:04,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:04,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:05,266 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:05,266 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874093797] [2022-02-10 23:55:05,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874093797] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:05,266 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:05,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:05,266 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236054973] [2022-02-10 23:55:05,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:05,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:05,267 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:05,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:05,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:05,267 INFO L87 Difference]: Start difference. First operand 3834 states and 7327 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:11,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:11,100 INFO L93 Difference]: Finished difference Result 6740 states and 12974 transitions. [2022-02-10 23:55:11,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-02-10 23:55:11,100 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:11,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:11,107 INFO L225 Difference]: With dead ends: 6740 [2022-02-10 23:55:11,107 INFO L226 Difference]: Without dead ends: 6740 [2022-02-10 23:55:11,108 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1671 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=1272, Invalid=6384, Unknown=0, NotChecked=0, Total=7656 [2022-02-10 23:55:11,108 INFO L934 BasicCegarLoop]: 410 mSDtfsCounter, 2884 mSDsluCounter, 7201 mSDsCounter, 0 mSdLazyCounter, 5170 mSolverCounterSat, 337 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2884 SdHoareTripleChecker+Valid, 7602 SdHoareTripleChecker+Invalid, 5507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 337 IncrementalHoareTripleChecker+Valid, 5170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:11,108 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2884 Valid, 7602 Invalid, 5507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [337 Valid, 5170 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-02-10 23:55:11,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6740 states. [2022-02-10 23:55:11,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 3832. [2022-02-10 23:55:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3832 states, 3817 states have (on average 1.9185223997904113) internal successors, (7323), 3831 states have internal predecessors, (7323), 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) [2022-02-10 23:55:11,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3832 states and 7323 transitions. [2022-02-10 23:55:11,146 INFO L78 Accepts]: Start accepts. Automaton has 3832 states and 7323 transitions. Word has length 236 [2022-02-10 23:55:11,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:11,146 INFO L470 AbstractCegarLoop]: Abstraction has 3832 states and 7323 transitions. [2022-02-10 23:55:11,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 7323 transitions. [2022-02-10 23:55:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:11,148 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:11,148 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:11,148 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable122 [2022-02-10 23:55:11,148 INFO L402 AbstractCegarLoop]: === Iteration 124 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:11,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:11,148 INFO L85 PathProgramCache]: Analyzing trace with hash 174551546, now seen corresponding path program 27 times [2022-02-10 23:55:11,148 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:11,148 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389756007] [2022-02-10 23:55:11,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:11,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:11,870 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:11,870 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389756007] [2022-02-10 23:55:11,870 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389756007] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:11,870 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:11,870 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:11,871 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992441356] [2022-02-10 23:55:11,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:11,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:11,871 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:11,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:11,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:11,871 INFO L87 Difference]: Start difference. First operand 3832 states and 7323 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:19,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:19,139 INFO L93 Difference]: Finished difference Result 6922 states and 13338 transitions. [2022-02-10 23:55:19,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-02-10 23:55:19,139 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:19,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:19,148 INFO L225 Difference]: With dead ends: 6922 [2022-02-10 23:55:19,148 INFO L226 Difference]: Without dead ends: 6922 [2022-02-10 23:55:19,148 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1878 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1395, Invalid=6977, Unknown=0, NotChecked=0, Total=8372 [2022-02-10 23:55:19,149 INFO L934 BasicCegarLoop]: 441 mSDtfsCounter, 2662 mSDsluCounter, 7398 mSDsCounter, 0 mSdLazyCounter, 6090 mSolverCounterSat, 380 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2662 SdHoareTripleChecker+Valid, 7831 SdHoareTripleChecker+Invalid, 6470 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 380 IncrementalHoareTripleChecker+Valid, 6090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:19,149 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2662 Valid, 7831 Invalid, 6470 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [380 Valid, 6090 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-10 23:55:19,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6922 states. [2022-02-10 23:55:19,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6922 to 3826. [2022-02-10 23:55:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 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) [2022-02-10 23:55:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions. [2022-02-10 23:55:19,199 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236 [2022-02-10 23:55:19,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:19,200 INFO L470 AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions. [2022-02-10 23:55:19,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions. [2022-02-10 23:55:19,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:19,202 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:19,202 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:19,202 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2022-02-10 23:55:19,202 INFO L402 AbstractCegarLoop]: === Iteration 125 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:19,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:19,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1891969198, now seen corresponding path program 28 times [2022-02-10 23:55:19,202 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:19,202 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53026863] [2022-02-10 23:55:19,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:19,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:19,915 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:19,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:19,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53026863] [2022-02-10 23:55:19,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53026863] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:19,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:19,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:19,916 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111810186] [2022-02-10 23:55:19,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:19,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:19,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:19,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:19,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1029, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:19,916 INFO L87 Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:26,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:26,335 INFO L93 Difference]: Finished difference Result 7005 states and 13505 transitions. [2022-02-10 23:55:26,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2022-02-10 23:55:26,335 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:26,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:26,343 INFO L225 Difference]: With dead ends: 7005 [2022-02-10 23:55:26,343 INFO L226 Difference]: Without dead ends: 7005 [2022-02-10 23:55:26,343 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1757 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1324, Invalid=6686, Unknown=0, NotChecked=0, Total=8010 [2022-02-10 23:55:26,343 INFO L934 BasicCegarLoop]: 499 mSDtfsCounter, 3019 mSDsluCounter, 8412 mSDsCounter, 0 mSdLazyCounter, 7268 mSolverCounterSat, 492 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3019 SdHoareTripleChecker+Valid, 8900 SdHoareTripleChecker+Invalid, 7760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 492 IncrementalHoareTripleChecker+Valid, 7268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:26,344 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3019 Valid, 8900 Invalid, 7760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [492 Valid, 7268 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-02-10 23:55:26,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7005 states. [2022-02-10 23:55:26,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7005 to 3827. [2022-02-10 23:55:26,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3827 states, 3812 states have (on average 1.9184155299055614) internal successors, (7313), 3826 states have internal predecessors, (7313), 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) [2022-02-10 23:55:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 7313 transitions. [2022-02-10 23:55:26,392 INFO L78 Accepts]: Start accepts. Automaton has 3827 states and 7313 transitions. Word has length 236 [2022-02-10 23:55:26,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:26,392 INFO L470 AbstractCegarLoop]: Abstraction has 3827 states and 7313 transitions. [2022-02-10 23:55:26,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7313 transitions. [2022-02-10 23:55:26,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:26,394 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:26,394 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:26,394 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124 [2022-02-10 23:55:26,394 INFO L402 AbstractCegarLoop]: === Iteration 126 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:26,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:26,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1803000284, now seen corresponding path program 29 times [2022-02-10 23:55:26,395 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:26,395 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328963279] [2022-02-10 23:55:26,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:27,378 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:27,378 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328963279] [2022-02-10 23:55:27,378 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328963279] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:27,378 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:27,378 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:27,378 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762609230] [2022-02-10 23:55:27,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:27,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:27,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:27,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:27,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:27,379 INFO L87 Difference]: Start difference. First operand 3827 states and 7313 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:34,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:34,464 INFO L93 Difference]: Finished difference Result 6753 states and 13005 transitions. [2022-02-10 23:55:34,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:55:34,465 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:34,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:34,471 INFO L225 Difference]: With dead ends: 6753 [2022-02-10 23:55:34,471 INFO L226 Difference]: Without dead ends: 6753 [2022-02-10 23:55:34,472 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1528 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1154, Invalid=5986, Unknown=0, NotChecked=0, Total=7140 [2022-02-10 23:55:34,472 INFO L934 BasicCegarLoop]: 468 mSDtfsCounter, 2715 mSDsluCounter, 7473 mSDsCounter, 0 mSdLazyCounter, 5872 mSolverCounterSat, 324 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2715 SdHoareTripleChecker+Valid, 7932 SdHoareTripleChecker+Invalid, 6196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 324 IncrementalHoareTripleChecker+Valid, 5872 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:34,472 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2715 Valid, 7932 Invalid, 6196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [324 Valid, 5872 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 23:55:34,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6753 states. [2022-02-10 23:55:34,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6753 to 3828. [2022-02-10 23:55:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3828 states, 3813 states have (on average 1.918436926304747) internal successors, (7315), 3827 states have internal predecessors, (7315), 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) [2022-02-10 23:55:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 3828 states and 7315 transitions. [2022-02-10 23:55:34,508 INFO L78 Accepts]: Start accepts. Automaton has 3828 states and 7315 transitions. Word has length 236 [2022-02-10 23:55:34,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:34,509 INFO L470 AbstractCegarLoop]: Abstraction has 3828 states and 7315 transitions. [2022-02-10 23:55:34,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3828 states and 7315 transitions. [2022-02-10 23:55:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:34,510 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:34,510 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:34,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable125 [2022-02-10 23:55:34,511 INFO L402 AbstractCegarLoop]: === Iteration 127 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:34,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:34,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1813109266, now seen corresponding path program 30 times [2022-02-10 23:55:34,511 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:34,511 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062476440] [2022-02-10 23:55:34,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:34,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:35,245 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:35,245 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062476440] [2022-02-10 23:55:35,245 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062476440] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:35,245 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:35,245 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:35,245 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518182753] [2022-02-10 23:55:35,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:35,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:35,246 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:35,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:35,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:35,246 INFO L87 Difference]: Start difference. First operand 3828 states and 7315 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:42,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:42,424 INFO L93 Difference]: Finished difference Result 6884 states and 13262 transitions. [2022-02-10 23:55:42,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-02-10 23:55:42,424 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:42,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:42,432 INFO L225 Difference]: With dead ends: 6884 [2022-02-10 23:55:42,432 INFO L226 Difference]: Without dead ends: 6884 [2022-02-10 23:55:42,433 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1664 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1255, Invalid=6401, Unknown=0, NotChecked=0, Total=7656 [2022-02-10 23:55:42,433 INFO L934 BasicCegarLoop]: 485 mSDtfsCounter, 2597 mSDsluCounter, 8122 mSDsCounter, 0 mSdLazyCounter, 6861 mSolverCounterSat, 346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2597 SdHoareTripleChecker+Valid, 8597 SdHoareTripleChecker+Invalid, 7207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 346 IncrementalHoareTripleChecker+Valid, 6861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:42,433 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2597 Valid, 8597 Invalid, 7207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 6861 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-02-10 23:55:42,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6884 states. [2022-02-10 23:55:42,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6884 to 3826. [2022-02-10 23:55:42,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 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) [2022-02-10 23:55:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions. [2022-02-10 23:55:42,473 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236 [2022-02-10 23:55:42,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:42,473 INFO L470 AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions. [2022-02-10 23:55:42,473 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions. [2022-02-10 23:55:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:42,475 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:42,475 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:42,477 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable126 [2022-02-10 23:55:42,477 INFO L402 AbstractCegarLoop]: === Iteration 128 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:42,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:42,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1217071918, now seen corresponding path program 31 times [2022-02-10 23:55:42,479 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:42,479 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734149478] [2022-02-10 23:55:42,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:43,509 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:43,509 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734149478] [2022-02-10 23:55:43,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734149478] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:43,510 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:43,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:43,510 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119752710] [2022-02-10 23:55:43,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:43,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:43,510 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:43,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:43,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1023, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:43,511 INFO L87 Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:51,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:55:51,817 INFO L93 Difference]: Finished difference Result 6514 states and 12529 transitions. [2022-02-10 23:55:51,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:55:51,818 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:55:51,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:55:51,825 INFO L225 Difference]: With dead ends: 6514 [2022-02-10 23:55:51,825 INFO L226 Difference]: Without dead ends: 6514 [2022-02-10 23:55:51,826 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1531 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=1144, Invalid=5996, Unknown=0, NotChecked=0, Total=7140 [2022-02-10 23:55:51,826 INFO L934 BasicCegarLoop]: 521 mSDtfsCounter, 2652 mSDsluCounter, 8597 mSDsCounter, 0 mSdLazyCounter, 6794 mSolverCounterSat, 321 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2652 SdHoareTripleChecker+Valid, 9107 SdHoareTripleChecker+Invalid, 7115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 6794 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:55:51,826 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2652 Valid, 9107 Invalid, 7115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [321 Valid, 6794 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 23:55:51,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6514 states. [2022-02-10 23:55:51,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6514 to 3826. [2022-02-10 23:55:51,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 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) [2022-02-10 23:55:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions. [2022-02-10 23:55:51,877 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236 [2022-02-10 23:55:51,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:55:51,878 INFO L470 AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions. [2022-02-10 23:55:51,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:55:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions. [2022-02-10 23:55:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:55:51,880 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:55:51,880 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:55:51,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable127 [2022-02-10 23:55:51,881 INFO L402 AbstractCegarLoop]: === Iteration 129 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:55:51,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:55:51,881 INFO L85 PathProgramCache]: Analyzing trace with hash 48386822, now seen corresponding path program 32 times [2022-02-10 23:55:51,881 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:55:51,882 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838005844] [2022-02-10 23:55:51,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:55:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:55:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:55:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:55:52,802 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:55:52,802 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838005844] [2022-02-10 23:55:52,802 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838005844] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:55:52,802 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:55:52,802 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:55:52,802 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099408844] [2022-02-10 23:55:52,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:55:52,803 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:55:52,803 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:55:52,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:55:52,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:55:52,804 INFO L87 Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:00,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:00,889 INFO L93 Difference]: Finished difference Result 6783 states and 13065 transitions. [2022-02-10 23:56:00,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2022-02-10 23:56:00,889 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:56:00,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:00,896 INFO L225 Difference]: With dead ends: 6783 [2022-02-10 23:56:00,896 INFO L226 Difference]: Without dead ends: 6783 [2022-02-10 23:56:00,896 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1575 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1181, Invalid=6129, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:56:00,896 INFO L934 BasicCegarLoop]: 522 mSDtfsCounter, 2738 mSDsluCounter, 8345 mSDsCounter, 0 mSdLazyCounter, 6873 mSolverCounterSat, 324 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2738 SdHoareTripleChecker+Valid, 8857 SdHoareTripleChecker+Invalid, 7197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 324 IncrementalHoareTripleChecker+Valid, 6873 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:00,896 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2738 Valid, 8857 Invalid, 7197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [324 Valid, 6873 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 23:56:00,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6783 states. [2022-02-10 23:56:00,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6783 to 3827. [2022-02-10 23:56:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3827 states, 3812 states have (on average 1.9184155299055614) internal successors, (7313), 3826 states have internal predecessors, (7313), 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) [2022-02-10 23:56:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 3827 states and 7313 transitions. [2022-02-10 23:56:00,935 INFO L78 Accepts]: Start accepts. Automaton has 3827 states and 7313 transitions. Word has length 236 [2022-02-10 23:56:00,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:00,935 INFO L470 AbstractCegarLoop]: Abstraction has 3827 states and 7313 transitions. [2022-02-10 23:56:00,936 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 7313 transitions. [2022-02-10 23:56:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:56:00,937 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:00,937 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:00,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable128 [2022-02-10 23:56:00,937 INFO L402 AbstractCegarLoop]: === Iteration 130 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:00,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:00,938 INFO L85 PathProgramCache]: Analyzing trace with hash 38277840, now seen corresponding path program 33 times [2022-02-10 23:56:00,938 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:00,938 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001097541] [2022-02-10 23:56:00,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:01,836 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:01,836 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001097541] [2022-02-10 23:56:01,836 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001097541] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:01,836 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:01,836 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:56:01,836 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517355810] [2022-02-10 23:56:01,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:01,836 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:56:01,836 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:01,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:56:01,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:56:01,837 INFO L87 Difference]: Start difference. First operand 3827 states and 7313 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:08,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:08,679 INFO L93 Difference]: Finished difference Result 6864 states and 13223 transitions. [2022-02-10 23:56:08,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:56:08,679 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:56:08,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:08,689 INFO L225 Difference]: With dead ends: 6864 [2022-02-10 23:56:08,689 INFO L226 Difference]: Without dead ends: 6864 [2022-02-10 23:56:08,689 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1711 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1289, Invalid=6543, Unknown=0, NotChecked=0, Total=7832 [2022-02-10 23:56:08,690 INFO L934 BasicCegarLoop]: 538 mSDtfsCounter, 2546 mSDsluCounter, 9662 mSDsCounter, 0 mSdLazyCounter, 8495 mSolverCounterSat, 321 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2546 SdHoareTripleChecker+Valid, 10189 SdHoareTripleChecker+Invalid, 8816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 8495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:08,690 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2546 Valid, 10189 Invalid, 8816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [321 Valid, 8495 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-02-10 23:56:08,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6864 states. [2022-02-10 23:56:08,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6864 to 3826. [2022-02-10 23:56:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 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) [2022-02-10 23:56:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions. [2022-02-10 23:56:08,752 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236 [2022-02-10 23:56:08,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:08,753 INFO L470 AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions. [2022-02-10 23:56:08,753 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions. [2022-02-10 23:56:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:56:08,755 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:08,755 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:08,755 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable129 [2022-02-10 23:56:08,755 INFO L402 AbstractCegarLoop]: === Iteration 131 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:08,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:08,755 INFO L85 PathProgramCache]: Analyzing trace with hash -694903428, now seen corresponding path program 34 times [2022-02-10 23:56:08,755 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:08,755 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17608950] [2022-02-10 23:56:08,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:08,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:09,822 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:09,822 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:09,822 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17608950] [2022-02-10 23:56:09,822 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17608950] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:09,822 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:09,822 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:56:09,822 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975681038] [2022-02-10 23:56:09,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:09,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:56:09,823 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:09,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:56:09,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:56:09,823 INFO L87 Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:17,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:17,732 INFO L93 Difference]: Finished difference Result 7017 states and 13528 transitions. [2022-02-10 23:56:17,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:56:17,732 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:56:17,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:17,740 INFO L225 Difference]: With dead ends: 7017 [2022-02-10 23:56:17,740 INFO L226 Difference]: Without dead ends: 7017 [2022-02-10 23:56:17,740 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1712 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1287, Invalid=6545, Unknown=0, NotChecked=0, Total=7832 [2022-02-10 23:56:17,740 INFO L934 BasicCegarLoop]: 460 mSDtfsCounter, 3253 mSDsluCounter, 8289 mSDsCounter, 0 mSdLazyCounter, 6957 mSolverCounterSat, 492 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3253 SdHoareTripleChecker+Valid, 8740 SdHoareTripleChecker+Invalid, 7449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 492 IncrementalHoareTripleChecker+Valid, 6957 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:17,740 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3253 Valid, 8740 Invalid, 7449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [492 Valid, 6957 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-02-10 23:56:17,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7017 states. [2022-02-10 23:56:17,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7017 to 3826. [2022-02-10 23:56:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3826 states, 3811 states have (on average 1.9183941222776175) internal successors, (7311), 3825 states have internal predecessors, (7311), 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) [2022-02-10 23:56:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3826 states and 7311 transitions. [2022-02-10 23:56:17,782 INFO L78 Accepts]: Start accepts. Automaton has 3826 states and 7311 transitions. Word has length 236 [2022-02-10 23:56:17,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:17,782 INFO L470 AbstractCegarLoop]: Abstraction has 3826 states and 7311 transitions. [2022-02-10 23:56:17,782 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3826 states and 7311 transitions. [2022-02-10 23:56:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:56:17,784 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:17,784 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:17,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable130 [2022-02-10 23:56:17,784 INFO L402 AbstractCegarLoop]: === Iteration 132 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:17,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:17,785 INFO L85 PathProgramCache]: Analyzing trace with hash -94905614, now seen corresponding path program 35 times [2022-02-10 23:56:17,785 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:17,785 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030518069] [2022-02-10 23:56:17,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:17,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:18,631 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:18,631 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030518069] [2022-02-10 23:56:18,631 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030518069] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:18,631 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:18,631 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:56:18,631 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349068156] [2022-02-10 23:56:18,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:18,631 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:56:18,631 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:18,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:56:18,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1027, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:56:18,632 INFO L87 Difference]: Start difference. First operand 3826 states and 7311 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:24,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:24,107 INFO L93 Difference]: Finished difference Result 6750 states and 12999 transitions. [2022-02-10 23:56:24,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:56:24,107 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:56:24,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:24,115 INFO L225 Difference]: With dead ends: 6750 [2022-02-10 23:56:24,115 INFO L226 Difference]: Without dead ends: 6750 [2022-02-10 23:56:24,116 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1478 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1130, Invalid=5842, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:56:24,116 INFO L934 BasicCegarLoop]: 429 mSDtfsCounter, 2869 mSDsluCounter, 6700 mSDsCounter, 0 mSdLazyCounter, 5049 mSolverCounterSat, 349 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2869 SdHoareTripleChecker+Valid, 7120 SdHoareTripleChecker+Invalid, 5398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 349 IncrementalHoareTripleChecker+Valid, 5049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:24,116 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2869 Valid, 7120 Invalid, 5398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [349 Valid, 5049 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:56:24,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6750 states. [2022-02-10 23:56:24,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6750 to 3825. [2022-02-10 23:56:24,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3825 states, 3810 states have (on average 1.9183727034120734) internal successors, (7309), 3824 states have internal predecessors, (7309), 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) [2022-02-10 23:56:24,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3825 states and 7309 transitions. [2022-02-10 23:56:24,166 INFO L78 Accepts]: Start accepts. Automaton has 3825 states and 7309 transitions. Word has length 236 [2022-02-10 23:56:24,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:24,166 INFO L470 AbstractCegarLoop]: Abstraction has 3825 states and 7309 transitions. [2022-02-10 23:56:24,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:24,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 7309 transitions. [2022-02-10 23:56:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:56:24,168 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:24,168 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:24,168 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131 [2022-02-10 23:56:24,168 INFO L402 AbstractCegarLoop]: === Iteration 133 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:24,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:24,168 INFO L85 PathProgramCache]: Analyzing trace with hash -105014596, now seen corresponding path program 36 times [2022-02-10 23:56:24,168 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:24,168 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081937595] [2022-02-10 23:56:24,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:24,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:25,217 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:25,217 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081937595] [2022-02-10 23:56:25,217 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081937595] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:25,217 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:25,217 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:56:25,217 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605634124] [2022-02-10 23:56:25,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:25,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:56:25,218 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:25,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:56:25,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:56:25,218 INFO L87 Difference]: Start difference. First operand 3825 states and 7309 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:32,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:32,962 INFO L93 Difference]: Finished difference Result 6886 states and 13266 transitions. [2022-02-10 23:56:32,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-02-10 23:56:32,963 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:56:32,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:32,971 INFO L225 Difference]: With dead ends: 6886 [2022-02-10 23:56:32,971 INFO L226 Difference]: Without dead ends: 6886 [2022-02-10 23:56:32,971 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1615 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=1224, Invalid=6258, Unknown=0, NotChecked=0, Total=7482 [2022-02-10 23:56:32,972 INFO L934 BasicCegarLoop]: 446 mSDtfsCounter, 2394 mSDsluCounter, 7392 mSDsCounter, 0 mSdLazyCounter, 5783 mSolverCounterSat, 356 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2394 SdHoareTripleChecker+Valid, 7828 SdHoareTripleChecker+Invalid, 6139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 356 IncrementalHoareTripleChecker+Valid, 5783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:32,972 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2394 Valid, 7828 Invalid, 6139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [356 Valid, 5783 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 23:56:32,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6886 states. [2022-02-10 23:56:33,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6886 to 3823. [2022-02-10 23:56:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3823 states, 3808 states have (on average 1.918329831932773) internal successors, (7305), 3822 states have internal predecessors, (7305), 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) [2022-02-10 23:56:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 3823 states and 7305 transitions. [2022-02-10 23:56:33,041 INFO L78 Accepts]: Start accepts. Automaton has 3823 states and 7305 transitions. Word has length 236 [2022-02-10 23:56:33,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:33,041 INFO L470 AbstractCegarLoop]: Abstraction has 3823 states and 7305 transitions. [2022-02-10 23:56:33,041 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 7305 transitions. [2022-02-10 23:56:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-02-10 23:56:33,043 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:33,043 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:33,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable132 [2022-02-10 23:56:33,043 INFO L402 AbstractCegarLoop]: === Iteration 134 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:33,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:33,044 INFO L85 PathProgramCache]: Analyzing trace with hash -2111858416, now seen corresponding path program 37 times [2022-02-10 23:56:33,044 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:33,044 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43340618] [2022-02-10 23:56:33,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:33,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:33,871 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:33,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43340618] [2022-02-10 23:56:33,871 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43340618] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:33,872 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:33,872 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 23:56:33,872 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574406165] [2022-02-10 23:56:33,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:33,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-02-10 23:56:33,872 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:33,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-02-10 23:56:33,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=1028, Unknown=0, NotChecked=0, Total=1122 [2022-02-10 23:56:33,873 INFO L87 Difference]: Start difference. First operand 3823 states and 7305 transitions. Second operand has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:41,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:41,008 INFO L93 Difference]: Finished difference Result 6823 states and 13141 transitions. [2022-02-10 23:56:41,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-02-10 23:56:41,009 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) Word has length 236 [2022-02-10 23:56:41,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:41,016 INFO L225 Difference]: With dead ends: 6823 [2022-02-10 23:56:41,016 INFO L226 Difference]: Without dead ends: 6823 [2022-02-10 23:56:41,016 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1809 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1359, Invalid=6831, Unknown=0, NotChecked=0, Total=8190 [2022-02-10 23:56:41,016 INFO L934 BasicCegarLoop]: 477 mSDtfsCounter, 2441 mSDsluCounter, 8231 mSDsCounter, 0 mSdLazyCounter, 7226 mSolverCounterSat, 373 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2441 SdHoareTripleChecker+Valid, 8697 SdHoareTripleChecker+Invalid, 7599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 373 IncrementalHoareTripleChecker+Valid, 7226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:41,016 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2441 Valid, 8697 Invalid, 7599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [373 Valid, 7226 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-02-10 23:56:41,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6823 states. [2022-02-10 23:56:41,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6823 to 3766. [2022-02-10 23:56:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3766 states, 3751 states have (on average 1.917088776326313) internal successors, (7191), 3765 states have internal predecessors, (7191), 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) [2022-02-10 23:56:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3766 states to 3766 states and 7191 transitions. [2022-02-10 23:56:41,055 INFO L78 Accepts]: Start accepts. Automaton has 3766 states and 7191 transitions. Word has length 236 [2022-02-10 23:56:41,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:41,055 INFO L470 AbstractCegarLoop]: Abstraction has 3766 states and 7191 transitions. [2022-02-10 23:56:41,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 33 states have (on average 5.787878787878788) internal successors, (191), 34 states have internal predecessors, (191), 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) [2022-02-10 23:56:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3766 states and 7191 transitions. [2022-02-10 23:56:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:56:41,057 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:41,057 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:41,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable133 [2022-02-10 23:56:41,057 INFO L402 AbstractCegarLoop]: === Iteration 135 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:41,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:41,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1575564939, now seen corresponding path program 1 times [2022-02-10 23:56:41,057 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:41,057 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610672405] [2022-02-10 23:56:41,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:41,868 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:41,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610672405] [2022-02-10 23:56:41,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610672405] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:41,868 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:41,868 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:56:41,868 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014806681] [2022-02-10 23:56:41,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:41,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:56:41,869 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:41,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:56:41,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=753, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:56:41,869 INFO L87 Difference]: Start difference. First operand 3766 states and 7191 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:44,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:44,868 INFO L93 Difference]: Finished difference Result 4134 states and 7884 transitions. [2022-02-10 23:56:44,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-02-10 23:56:44,869 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:56:44,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:44,873 INFO L225 Difference]: With dead ends: 4134 [2022-02-10 23:56:44,873 INFO L226 Difference]: Without dead ends: 4134 [2022-02-10 23:56:44,874 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1452 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=945, Invalid=4605, Unknown=0, NotChecked=0, Total=5550 [2022-02-10 23:56:44,874 INFO L934 BasicCegarLoop]: 264 mSDtfsCounter, 2301 mSDsluCounter, 3050 mSDsCounter, 0 mSdLazyCounter, 2895 mSolverCounterSat, 225 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2301 SdHoareTripleChecker+Valid, 3310 SdHoareTripleChecker+Invalid, 3120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 225 IncrementalHoareTripleChecker+Valid, 2895 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:44,874 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2301 Valid, 3310 Invalid, 3120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [225 Valid, 2895 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-10 23:56:44,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4134 states. [2022-02-10 23:56:44,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4134 to 3770. [2022-02-10 23:56:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3770 states, 3755 states have (on average 1.9171770972037283) internal successors, (7199), 3769 states have internal predecessors, (7199), 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) [2022-02-10 23:56:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3770 states and 7199 transitions. [2022-02-10 23:56:44,911 INFO L78 Accepts]: Start accepts. Automaton has 3770 states and 7199 transitions. Word has length 240 [2022-02-10 23:56:44,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:44,911 INFO L470 AbstractCegarLoop]: Abstraction has 3770 states and 7199 transitions. [2022-02-10 23:56:44,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 7199 transitions. [2022-02-10 23:56:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:56:44,913 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:44,913 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:44,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable134 [2022-02-10 23:56:44,913 INFO L402 AbstractCegarLoop]: === Iteration 136 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:44,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:44,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1845454161, now seen corresponding path program 2 times [2022-02-10 23:56:44,914 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:44,914 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505715031] [2022-02-10 23:56:44,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:45,524 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:45,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505715031] [2022-02-10 23:56:45,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505715031] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:45,524 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:45,524 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:56:45,524 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026055996] [2022-02-10 23:56:45,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:45,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:56:45,524 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:45,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:56:45,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=772, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:56:45,525 INFO L87 Difference]: Start difference. First operand 3770 states and 7199 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:47,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:47,409 INFO L93 Difference]: Finished difference Result 4193 states and 8002 transitions. [2022-02-10 23:56:47,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-10 23:56:47,409 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:56:47,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:47,413 INFO L225 Difference]: With dead ends: 4193 [2022-02-10 23:56:47,413 INFO L226 Difference]: Without dead ends: 4193 [2022-02-10 23:56:47,414 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1003 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=784, Invalid=3908, Unknown=0, NotChecked=0, Total=4692 [2022-02-10 23:56:47,414 INFO L934 BasicCegarLoop]: 243 mSDtfsCounter, 2208 mSDsluCounter, 2749 mSDsCounter, 0 mSdLazyCounter, 2803 mSolverCounterSat, 215 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2208 SdHoareTripleChecker+Valid, 2987 SdHoareTripleChecker+Invalid, 3018 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 215 IncrementalHoareTripleChecker+Valid, 2803 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:47,414 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2208 Valid, 2987 Invalid, 3018 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [215 Valid, 2803 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-10 23:56:47,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4193 states. [2022-02-10 23:56:47,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4193 to 3796. [2022-02-10 23:56:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3796 states, 3781 states have (on average 1.9177466278762232) internal successors, (7251), 3795 states have internal predecessors, (7251), 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) [2022-02-10 23:56:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3796 states and 7251 transitions. [2022-02-10 23:56:47,448 INFO L78 Accepts]: Start accepts. Automaton has 3796 states and 7251 transitions. Word has length 240 [2022-02-10 23:56:47,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:47,448 INFO L470 AbstractCegarLoop]: Abstraction has 3796 states and 7251 transitions. [2022-02-10 23:56:47,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3796 states and 7251 transitions. [2022-02-10 23:56:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:56:47,450 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:47,450 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:47,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable135 [2022-02-10 23:56:47,450 INFO L402 AbstractCegarLoop]: === Iteration 137 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:47,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:47,450 INFO L85 PathProgramCache]: Analyzing trace with hash 96268477, now seen corresponding path program 3 times [2022-02-10 23:56:47,450 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:47,451 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114112955] [2022-02-10 23:56:47,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:47,993 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:47,993 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114112955] [2022-02-10 23:56:47,993 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114112955] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:47,993 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:47,993 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:56:47,993 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124421899] [2022-02-10 23:56:47,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:47,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:56:47,994 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:47,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:56:47,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=753, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:56:47,994 INFO L87 Difference]: Start difference. First operand 3796 states and 7251 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:51,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:51,053 INFO L93 Difference]: Finished difference Result 4151 states and 7918 transitions. [2022-02-10 23:56:51,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-02-10 23:56:51,053 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:56:51,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:51,058 INFO L225 Difference]: With dead ends: 4151 [2022-02-10 23:56:51,058 INFO L226 Difference]: Without dead ends: 4151 [2022-02-10 23:56:51,058 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1493 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=985, Invalid=4715, Unknown=0, NotChecked=0, Total=5700 [2022-02-10 23:56:51,058 INFO L934 BasicCegarLoop]: 264 mSDtfsCounter, 1905 mSDsluCounter, 3330 mSDsCounter, 0 mSdLazyCounter, 3105 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1905 SdHoareTripleChecker+Valid, 3589 SdHoareTripleChecker+Invalid, 3322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 3105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:51,059 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1905 Valid, 3589 Invalid, 3322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 3105 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:56:51,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4151 states. [2022-02-10 23:56:51,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4151 to 3774. [2022-02-10 23:56:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3774 states, 3759 states have (on average 1.9172652301143922) internal successors, (7207), 3773 states have internal predecessors, (7207), 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) [2022-02-10 23:56:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 3774 states and 7207 transitions. [2022-02-10 23:56:51,093 INFO L78 Accepts]: Start accepts. Automaton has 3774 states and 7207 transitions. Word has length 240 [2022-02-10 23:56:51,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:51,093 INFO L470 AbstractCegarLoop]: Abstraction has 3774 states and 7207 transitions. [2022-02-10 23:56:51,093 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 7207 transitions. [2022-02-10 23:56:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:56:51,095 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:51,095 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:51,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable136 [2022-02-10 23:56:51,096 INFO L402 AbstractCegarLoop]: === Iteration 138 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:51,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:51,096 INFO L85 PathProgramCache]: Analyzing trace with hash 2009969513, now seen corresponding path program 4 times [2022-02-10 23:56:51,096 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:51,096 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277068951] [2022-02-10 23:56:51,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:51,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:51,886 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:51,886 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277068951] [2022-02-10 23:56:51,886 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277068951] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:51,886 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:51,887 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:56:51,887 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432469542] [2022-02-10 23:56:51,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:51,887 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:56:51,887 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:51,887 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:56:51,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:56:51,887 INFO L87 Difference]: Start difference. First operand 3774 states and 7207 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:54,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:54,754 INFO L93 Difference]: Finished difference Result 4925 states and 9427 transitions. [2022-02-10 23:56:54,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-10 23:56:54,754 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:56:54,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:54,759 INFO L225 Difference]: With dead ends: 4925 [2022-02-10 23:56:54,759 INFO L226 Difference]: Without dead ends: 4925 [2022-02-10 23:56:54,759 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1102 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=811, Invalid=3881, Unknown=0, NotChecked=0, Total=4692 [2022-02-10 23:56:54,759 INFO L934 BasicCegarLoop]: 268 mSDtfsCounter, 2449 mSDsluCounter, 3580 mSDsCounter, 0 mSdLazyCounter, 3174 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2449 SdHoareTripleChecker+Valid, 3843 SdHoareTripleChecker+Invalid, 3339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 3174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:54,761 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2449 Valid, 3843 Invalid, 3339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [165 Valid, 3174 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:56:54,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4925 states. [2022-02-10 23:56:54,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4925 to 3797. [2022-02-10 23:56:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3797 states, 3782 states have (on average 1.9177683765203597) internal successors, (7253), 3796 states have internal predecessors, (7253), 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) [2022-02-10 23:56:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 3797 states and 7253 transitions. [2022-02-10 23:56:54,795 INFO L78 Accepts]: Start accepts. Automaton has 3797 states and 7253 transitions. Word has length 240 [2022-02-10 23:56:54,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:54,795 INFO L470 AbstractCegarLoop]: Abstraction has 3797 states and 7253 transitions. [2022-02-10 23:56:54,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 7253 transitions. [2022-02-10 23:56:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:56:54,797 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:54,797 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:54,797 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable137 [2022-02-10 23:56:54,797 INFO L402 AbstractCegarLoop]: === Iteration 139 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:54,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:54,798 INFO L85 PathProgramCache]: Analyzing trace with hash -343275145, now seen corresponding path program 5 times [2022-02-10 23:56:54,798 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:54,798 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975796622] [2022-02-10 23:56:54,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:54,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:55,537 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:55,537 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975796622] [2022-02-10 23:56:55,537 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975796622] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:55,537 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:55,537 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:56:55,537 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886120006] [2022-02-10 23:56:55,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:55,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:56:55,537 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:55,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:56:55,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=757, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:56:55,538 INFO L87 Difference]: Start difference. First operand 3797 states and 7253 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:58,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:56:58,448 INFO L93 Difference]: Finished difference Result 4935 states and 9447 transitions. [2022-02-10 23:56:58,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-10 23:56:58,448 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:56:58,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:56:58,454 INFO L225 Difference]: With dead ends: 4935 [2022-02-10 23:56:58,454 INFO L226 Difference]: Without dead ends: 4935 [2022-02-10 23:56:58,454 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1137 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=850, Invalid=3980, Unknown=0, NotChecked=0, Total=4830 [2022-02-10 23:56:58,455 INFO L934 BasicCegarLoop]: 271 mSDtfsCounter, 2141 mSDsluCounter, 3374 mSDsCounter, 0 mSdLazyCounter, 3167 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2141 SdHoareTripleChecker+Valid, 3640 SdHoareTripleChecker+Invalid, 3327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 3167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:56:58,455 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2141 Valid, 3640 Invalid, 3327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 3167 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:56:58,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4935 states. [2022-02-10 23:56:58,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4935 to 3781. [2022-02-10 23:56:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3781 states, 3766 states have (on average 1.9174190122145514) internal successors, (7221), 3780 states have internal predecessors, (7221), 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) [2022-02-10 23:56:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 3781 states and 7221 transitions. [2022-02-10 23:56:58,499 INFO L78 Accepts]: Start accepts. Automaton has 3781 states and 7221 transitions. Word has length 240 [2022-02-10 23:56:58,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:56:58,499 INFO L470 AbstractCegarLoop]: Abstraction has 3781 states and 7221 transitions. [2022-02-10 23:56:58,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:56:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3781 states and 7221 transitions. [2022-02-10 23:56:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:56:58,501 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:56:58,501 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:56:58,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable138 [2022-02-10 23:56:58,501 INFO L402 AbstractCegarLoop]: === Iteration 140 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:56:58,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:56:58,502 INFO L85 PathProgramCache]: Analyzing trace with hash -789979479, now seen corresponding path program 6 times [2022-02-10 23:56:58,502 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:56:58,502 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163371311] [2022-02-10 23:56:58,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:56:58,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:56:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:56:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:56:59,163 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:56:59,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163371311] [2022-02-10 23:56:59,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163371311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:56:59,163 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:56:59,163 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:56:59,163 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125045270] [2022-02-10 23:56:59,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:56:59,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:56:59,164 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:56:59,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:56:59,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:56:59,164 INFO L87 Difference]: Start difference. First operand 3781 states and 7221 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:02,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:02,515 INFO L93 Difference]: Finished difference Result 4903 states and 9383 transitions. [2022-02-10 23:57:02,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-02-10 23:57:02,516 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:02,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:02,521 INFO L225 Difference]: With dead ends: 4903 [2022-02-10 23:57:02,521 INFO L226 Difference]: Without dead ends: 4903 [2022-02-10 23:57:02,522 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1819 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=1128, Invalid=5678, Unknown=0, NotChecked=0, Total=6806 [2022-02-10 23:57:02,522 INFO L934 BasicCegarLoop]: 301 mSDtfsCounter, 2556 mSDsluCounter, 3497 mSDsCounter, 0 mSdLazyCounter, 3517 mSolverCounterSat, 246 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2556 SdHoareTripleChecker+Valid, 3793 SdHoareTripleChecker+Invalid, 3763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 246 IncrementalHoareTripleChecker+Valid, 3517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:02,522 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2556 Valid, 3793 Invalid, 3763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [246 Valid, 3517 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:57:02,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4903 states. [2022-02-10 23:57:02,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4903 to 3681. [2022-02-10 23:57:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3681 states, 3666 states have (on average 1.915166393889798) internal successors, (7021), 3680 states have internal predecessors, (7021), 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) [2022-02-10 23:57:02,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 7021 transitions. [2022-02-10 23:57:02,555 INFO L78 Accepts]: Start accepts. Automaton has 3681 states and 7021 transitions. Word has length 240 [2022-02-10 23:57:02,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:02,555 INFO L470 AbstractCegarLoop]: Abstraction has 3681 states and 7021 transitions. [2022-02-10 23:57:02,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 7021 transitions. [2022-02-10 23:57:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:57:02,557 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:02,557 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:02,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable139 [2022-02-10 23:57:02,557 INFO L402 AbstractCegarLoop]: === Iteration 141 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:02,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:02,558 INFO L85 PathProgramCache]: Analyzing trace with hash 522011421, now seen corresponding path program 7 times [2022-02-10 23:57:02,558 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:02,558 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705414594] [2022-02-10 23:57:02,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:02,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:02,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:03,293 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:03,293 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705414594] [2022-02-10 23:57:03,293 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705414594] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:03,293 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:03,293 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:57:03,293 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890359409] [2022-02-10 23:57:03,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:03,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:57:03,294 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:03,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:57:03,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:57:03,294 INFO L87 Difference]: Start difference. First operand 3681 states and 7021 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:06,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:06,200 INFO L93 Difference]: Finished difference Result 5286 states and 10189 transitions. [2022-02-10 23:57:06,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-02-10 23:57:06,200 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:06,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:06,217 INFO L225 Difference]: With dead ends: 5286 [2022-02-10 23:57:06,218 INFO L226 Difference]: Without dead ends: 5286 [2022-02-10 23:57:06,218 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 816 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=753, Invalid=3407, Unknown=0, NotChecked=0, Total=4160 [2022-02-10 23:57:06,218 INFO L934 BasicCegarLoop]: 266 mSDtfsCounter, 2395 mSDsluCounter, 3820 mSDsCounter, 0 mSdLazyCounter, 3637 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2395 SdHoareTripleChecker+Valid, 4081 SdHoareTripleChecker+Invalid, 3794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 3637 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:06,218 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2395 Valid, 4081 Invalid, 3794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 3637 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:57:06,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5286 states. [2022-02-10 23:57:06,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5286 to 3759. [2022-02-10 23:57:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3759 states, 3744 states have (on average 1.9169337606837606) internal successors, (7177), 3758 states have internal predecessors, (7177), 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) [2022-02-10 23:57:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 3759 states and 7177 transitions. [2022-02-10 23:57:06,260 INFO L78 Accepts]: Start accepts. Automaton has 3759 states and 7177 transitions. Word has length 240 [2022-02-10 23:57:06,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:06,261 INFO L470 AbstractCegarLoop]: Abstraction has 3759 states and 7177 transitions. [2022-02-10 23:57:06,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 7177 transitions. [2022-02-10 23:57:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:57:06,263 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:06,263 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:06,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140 [2022-02-10 23:57:06,263 INFO L402 AbstractCegarLoop]: === Iteration 142 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:06,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:06,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1009399071, now seen corresponding path program 8 times [2022-02-10 23:57:06,263 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:06,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992256712] [2022-02-10 23:57:06,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:06,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:07,020 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:07,020 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992256712] [2022-02-10 23:57:07,020 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992256712] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:07,020 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:07,020 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:57:07,020 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849644648] [2022-02-10 23:57:07,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:07,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:57:07,020 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:07,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:57:07,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:57:07,021 INFO L87 Difference]: Start difference. First operand 3759 states and 7177 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:09,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:09,870 INFO L93 Difference]: Finished difference Result 5285 states and 10187 transitions. [2022-02-10 23:57:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-10 23:57:09,871 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:09,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:09,875 INFO L225 Difference]: With dead ends: 5285 [2022-02-10 23:57:09,876 INFO L226 Difference]: Without dead ends: 5285 [2022-02-10 23:57:09,876 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 937 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=745, Invalid=3287, Unknown=0, NotChecked=0, Total=4032 [2022-02-10 23:57:09,876 INFO L934 BasicCegarLoop]: 269 mSDtfsCounter, 2266 mSDsluCounter, 3905 mSDsCounter, 0 mSdLazyCounter, 3416 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2266 SdHoareTripleChecker+Valid, 4170 SdHoareTripleChecker+Invalid, 3584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 3416 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:09,876 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2266 Valid, 4170 Invalid, 3584 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 3416 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-10 23:57:09,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5285 states. [2022-02-10 23:57:09,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5285 to 3746. [2022-02-10 23:57:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3746 states, 3731 states have (on average 1.9166443312784776) internal successors, (7151), 3745 states have internal predecessors, (7151), 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) [2022-02-10 23:57:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 7151 transitions. [2022-02-10 23:57:09,915 INFO L78 Accepts]: Start accepts. Automaton has 3746 states and 7151 transitions. Word has length 240 [2022-02-10 23:57:09,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:09,915 INFO L470 AbstractCegarLoop]: Abstraction has 3746 states and 7151 transitions. [2022-02-10 23:57:09,915 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 7151 transitions. [2022-02-10 23:57:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:57:09,917 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:09,917 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:09,917 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable141 [2022-02-10 23:57:09,917 INFO L402 AbstractCegarLoop]: === Iteration 143 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:09,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:09,918 INFO L85 PathProgramCache]: Analyzing trace with hash -1567041379, now seen corresponding path program 9 times [2022-02-10 23:57:09,918 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:09,918 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281880625] [2022-02-10 23:57:09,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:09,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:10,632 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:10,632 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281880625] [2022-02-10 23:57:10,632 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281880625] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:10,632 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:10,632 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:57:10,632 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310901747] [2022-02-10 23:57:10,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:10,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:57:10,632 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:10,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:57:10,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:57:10,633 INFO L87 Difference]: Start difference. First operand 3746 states and 7151 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:13,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:13,831 INFO L93 Difference]: Finished difference Result 5369 states and 10355 transitions. [2022-02-10 23:57:13,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-02-10 23:57:13,831 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:13,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:13,837 INFO L225 Difference]: With dead ends: 5369 [2022-02-10 23:57:13,837 INFO L226 Difference]: Without dead ends: 5369 [2022-02-10 23:57:13,837 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1414 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=955, Invalid=4447, Unknown=0, NotChecked=0, Total=5402 [2022-02-10 23:57:13,837 INFO L934 BasicCegarLoop]: 332 mSDtfsCounter, 2091 mSDsluCounter, 3447 mSDsCounter, 0 mSdLazyCounter, 3907 mSolverCounterSat, 179 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2091 SdHoareTripleChecker+Valid, 3775 SdHoareTripleChecker+Invalid, 4086 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 179 IncrementalHoareTripleChecker+Valid, 3907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:13,837 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2091 Valid, 3775 Invalid, 4086 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [179 Valid, 3907 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-10 23:57:13,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5369 states. [2022-02-10 23:57:13,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5369 to 3685. [2022-02-10 23:57:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3685 states, 3670 states have (on average 1.915258855585831) internal successors, (7029), 3684 states have internal predecessors, (7029), 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) [2022-02-10 23:57:13,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3685 states and 7029 transitions. [2022-02-10 23:57:13,871 INFO L78 Accepts]: Start accepts. Automaton has 3685 states and 7029 transitions. Word has length 240 [2022-02-10 23:57:13,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:13,871 INFO L470 AbstractCegarLoop]: Abstraction has 3685 states and 7029 transitions. [2022-02-10 23:57:13,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 7029 transitions. [2022-02-10 23:57:13,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:57:13,873 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:13,873 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:13,873 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable142 [2022-02-10 23:57:13,873 INFO L402 AbstractCegarLoop]: === Iteration 144 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:13,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:13,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1932096001, now seen corresponding path program 10 times [2022-02-10 23:57:13,873 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:13,873 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456382753] [2022-02-10 23:57:13,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:13,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:14,470 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:14,470 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456382753] [2022-02-10 23:57:14,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456382753] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:14,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:14,471 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:57:14,471 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650116539] [2022-02-10 23:57:14,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:14,471 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:57:14,471 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:14,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:57:14,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:57:14,471 INFO L87 Difference]: Start difference. First operand 3685 states and 7029 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:16,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:16,385 INFO L93 Difference]: Finished difference Result 6059 states and 11698 transitions. [2022-02-10 23:57:16,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-10 23:57:16,386 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:16,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:16,392 INFO L225 Difference]: With dead ends: 6059 [2022-02-10 23:57:16,392 INFO L226 Difference]: Without dead ends: 6059 [2022-02-10 23:57:16,393 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 896 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=740, Invalid=3166, Unknown=0, NotChecked=0, Total=3906 [2022-02-10 23:57:16,393 INFO L934 BasicCegarLoop]: 319 mSDtfsCounter, 2094 mSDsluCounter, 3297 mSDsCounter, 0 mSdLazyCounter, 2879 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2094 SdHoareTripleChecker+Valid, 3611 SdHoareTripleChecker+Invalid, 3025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 2879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:16,393 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2094 Valid, 3611 Invalid, 3025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 2879 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-10 23:57:16,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6059 states. [2022-02-10 23:57:16,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6059 to 3672. [2022-02-10 23:57:16,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3672 states, 3657 states have (on average 1.9149576155318566) internal successors, (7003), 3671 states have internal predecessors, (7003), 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) [2022-02-10 23:57:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 3672 states and 7003 transitions. [2022-02-10 23:57:16,457 INFO L78 Accepts]: Start accepts. Automaton has 3672 states and 7003 transitions. Word has length 240 [2022-02-10 23:57:16,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:16,457 INFO L470 AbstractCegarLoop]: Abstraction has 3672 states and 7003 transitions. [2022-02-10 23:57:16,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 7003 transitions. [2022-02-10 23:57:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:57:16,459 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:16,459 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:16,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable143 [2022-02-10 23:57:16,459 INFO L402 AbstractCegarLoop]: === Iteration 145 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:16,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:16,460 INFO L85 PathProgramCache]: Analyzing trace with hash -1444708351, now seen corresponding path program 11 times [2022-02-10 23:57:16,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:16,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911268828] [2022-02-10 23:57:16,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:17,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:17,206 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911268828] [2022-02-10 23:57:17,206 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911268828] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:17,206 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:17,206 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:57:17,206 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484565397] [2022-02-10 23:57:17,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:17,206 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:57:17,206 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:17,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:57:17,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=751, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:57:17,207 INFO L87 Difference]: Start difference. First operand 3672 states and 7003 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:19,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:19,953 INFO L93 Difference]: Finished difference Result 6058 states and 11696 transitions. [2022-02-10 23:57:19,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-02-10 23:57:19,954 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:19,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:19,960 INFO L225 Difference]: With dead ends: 6058 [2022-02-10 23:57:19,960 INFO L226 Difference]: Without dead ends: 6058 [2022-02-10 23:57:19,960 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=775, Invalid=3257, Unknown=0, NotChecked=0, Total=4032 [2022-02-10 23:57:19,960 INFO L934 BasicCegarLoop]: 322 mSDtfsCounter, 2053 mSDsluCounter, 3637 mSDsCounter, 0 mSdLazyCounter, 3179 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 3953 SdHoareTripleChecker+Invalid, 3341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 3179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:19,961 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2053 Valid, 3953 Invalid, 3341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 3179 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-10 23:57:19,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6058 states. [2022-02-10 23:57:19,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6058 to 3659. [2022-02-10 23:57:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3659 states, 3644 states have (on average 1.9146542261251371) internal successors, (6977), 3658 states have internal predecessors, (6977), 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) [2022-02-10 23:57:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3659 states and 6977 transitions. [2022-02-10 23:57:20,000 INFO L78 Accepts]: Start accepts. Automaton has 3659 states and 6977 transitions. Word has length 240 [2022-02-10 23:57:20,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:20,001 INFO L470 AbstractCegarLoop]: Abstraction has 3659 states and 6977 transitions. [2022-02-10 23:57:20,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 6977 transitions. [2022-02-10 23:57:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-02-10 23:57:20,002 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:20,003 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:20,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144 [2022-02-10 23:57:20,003 INFO L402 AbstractCegarLoop]: === Iteration 146 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:20,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:20,003 INFO L85 PathProgramCache]: Analyzing trace with hash 273818495, now seen corresponding path program 12 times [2022-02-10 23:57:20,003 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:20,003 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596751074] [2022-02-10 23:57:20,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:20,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:20,698 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:20,699 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:20,699 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596751074] [2022-02-10 23:57:20,699 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596751074] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:20,699 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:20,699 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 23:57:20,699 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092665242] [2022-02-10 23:57:20,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:20,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-02-10 23:57:20,699 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:20,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-02-10 23:57:20,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=755, Unknown=0, NotChecked=0, Total=870 [2022-02-10 23:57:20,700 INFO L87 Difference]: Start difference. First operand 3659 states and 6977 transitions. Second operand has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:24,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:24,175 INFO L93 Difference]: Finished difference Result 6181 states and 11942 transitions. [2022-02-10 23:57:24,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-02-10 23:57:24,175 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) Word has length 240 [2022-02-10 23:57:24,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:24,189 INFO L225 Difference]: With dead ends: 6181 [2022-02-10 23:57:24,189 INFO L226 Difference]: Without dead ends: 6181 [2022-02-10 23:57:24,190 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1423 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1062, Invalid=4790, Unknown=0, NotChecked=0, Total=5852 [2022-02-10 23:57:24,190 INFO L934 BasicCegarLoop]: 389 mSDtfsCounter, 2465 mSDsluCounter, 5436 mSDsCounter, 0 mSdLazyCounter, 5831 mSolverCounterSat, 210 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2465 SdHoareTripleChecker+Valid, 5819 SdHoareTripleChecker+Invalid, 6041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 210 IncrementalHoareTripleChecker+Valid, 5831 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:24,190 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2465 Valid, 5819 Invalid, 6041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [210 Valid, 5831 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:57:24,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6181 states. [2022-02-10 23:57:24,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6181 to 3574. [2022-02-10 23:57:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3574 states, 3559 states have (on average 1.9126159033436358) internal successors, (6807), 3573 states have internal predecessors, (6807), 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) [2022-02-10 23:57:24,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3574 states and 6807 transitions. [2022-02-10 23:57:24,234 INFO L78 Accepts]: Start accepts. Automaton has 3574 states and 6807 transitions. Word has length 240 [2022-02-10 23:57:24,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:24,235 INFO L470 AbstractCegarLoop]: Abstraction has 3574 states and 6807 transitions. [2022-02-10 23:57:24,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 29 states have (on average 6.724137931034483) internal successors, (195), 30 states have internal predecessors, (195), 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) [2022-02-10 23:57:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 6807 transitions. [2022-02-10 23:57:24,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-02-10 23:57:24,237 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:24,237 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:24,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable145 [2022-02-10 23:57:24,237 INFO L402 AbstractCegarLoop]: === Iteration 147 === Targeting t_funErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:24,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:24,237 INFO L85 PathProgramCache]: Analyzing trace with hash -880008604, now seen corresponding path program 1 times [2022-02-10 23:57:24,237 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:24,237 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653920530] [2022-02-10 23:57:24,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:24,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:24,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:24,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653920530] [2022-02-10 23:57:24,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653920530] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:24,321 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:24,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 23:57:24,322 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152924297] [2022-02-10 23:57:24,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:24,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-10 23:57:24,322 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:24,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-10 23:57:24,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:57:24,322 INFO L87 Difference]: Start difference. First operand 3574 states and 6807 transitions. Second operand has 6 states, 5 states have (on average 39.6) internal successors, (198), 6 states have internal predecessors, (198), 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) [2022-02-10 23:57:24,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:24,556 INFO L93 Difference]: Finished difference Result 3534 states and 6728 transitions. [2022-02-10 23:57:24,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 23:57:24,556 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 39.6) internal successors, (198), 6 states have internal predecessors, (198), 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) Word has length 243 [2022-02-10 23:57:24,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:24,562 INFO L225 Difference]: With dead ends: 3534 [2022-02-10 23:57:24,562 INFO L226 Difference]: Without dead ends: 3534 [2022-02-10 23:57:24,562 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-02-10 23:57:24,562 INFO L934 BasicCegarLoop]: 331 mSDtfsCounter, 102 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 268 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 603 SdHoareTripleChecker+Invalid, 321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:24,562 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 603 Invalid, 321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 268 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 23:57:24,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3534 states. [2022-02-10 23:57:24,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3534 to 3534. [2022-02-10 23:57:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3534 states, 3521 states have (on average 1.9108207895484237) internal successors, (6728), 3533 states have internal predecessors, (6728), 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) [2022-02-10 23:57:24,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 3534 states and 6728 transitions. [2022-02-10 23:57:24,601 INFO L78 Accepts]: Start accepts. Automaton has 3534 states and 6728 transitions. Word has length 243 [2022-02-10 23:57:24,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:24,601 INFO L470 AbstractCegarLoop]: Abstraction has 3534 states and 6728 transitions. [2022-02-10 23:57:24,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 39.6) internal successors, (198), 6 states have internal predecessors, (198), 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) [2022-02-10 23:57:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 3534 states and 6728 transitions. [2022-02-10 23:57:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:57:24,603 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:24,603 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:24,603 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable146 [2022-02-10 23:57:24,603 INFO L402 AbstractCegarLoop]: === Iteration 148 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:24,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:24,604 INFO L85 PathProgramCache]: Analyzing trace with hash 2146299635, now seen corresponding path program 1 times [2022-02-10 23:57:24,604 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:24,604 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022046407] [2022-02-10 23:57:24,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:24,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:24,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:25,755 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:25,755 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022046407] [2022-02-10 23:57:25,755 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022046407] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:25,755 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:25,755 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:57:25,755 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142782159] [2022-02-10 23:57:25,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:25,755 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:57:25,755 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:25,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:57:25,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1063, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:57:25,756 INFO L87 Difference]: Start difference. First operand 3534 states and 6728 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:31,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:31,905 INFO L93 Difference]: Finished difference Result 3896 states and 7408 transitions. [2022-02-10 23:57:31,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-02-10 23:57:31,905 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:57:31,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:31,910 INFO L225 Difference]: With dead ends: 3896 [2022-02-10 23:57:31,910 INFO L226 Difference]: Without dead ends: 3896 [2022-02-10 23:57:31,911 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1718 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1255, Invalid=5885, Unknown=0, NotChecked=0, Total=7140 [2022-02-10 23:57:31,911 INFO L934 BasicCegarLoop]: 263 mSDtfsCounter, 2648 mSDsluCounter, 3591 mSDsCounter, 0 mSdLazyCounter, 3585 mSolverCounterSat, 238 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2648 SdHoareTripleChecker+Valid, 3849 SdHoareTripleChecker+Invalid, 3823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 238 IncrementalHoareTripleChecker+Valid, 3585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:31,911 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2648 Valid, 3849 Invalid, 3823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [238 Valid, 3585 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-10 23:57:31,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3896 states. [2022-02-10 23:57:31,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3896 to 3554. [2022-02-10 23:57:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3554 states, 3541 states have (on average 1.9113244846088675) internal successors, (6768), 3553 states have internal predecessors, (6768), 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) [2022-02-10 23:57:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3554 states and 6768 transitions. [2022-02-10 23:57:31,963 INFO L78 Accepts]: Start accepts. Automaton has 3554 states and 6768 transitions. Word has length 244 [2022-02-10 23:57:31,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:31,964 INFO L470 AbstractCegarLoop]: Abstraction has 3554 states and 6768 transitions. [2022-02-10 23:57:31,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 6768 transitions. [2022-02-10 23:57:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:57:31,966 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:31,966 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:31,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable147 [2022-02-10 23:57:31,966 INFO L402 AbstractCegarLoop]: === Iteration 149 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:31,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:31,966 INFO L85 PathProgramCache]: Analyzing trace with hash 2075046739, now seen corresponding path program 2 times [2022-02-10 23:57:31,966 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:31,966 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296800418] [2022-02-10 23:57:31,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:31,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:33,008 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:33,008 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296800418] [2022-02-10 23:57:33,008 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296800418] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:33,008 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:33,008 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:57:33,009 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206691276] [2022-02-10 23:57:33,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:33,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:57:33,009 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:33,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:57:33,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1088, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:57:33,009 INFO L87 Difference]: Start difference. First operand 3554 states and 6768 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:39,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:39,576 INFO L93 Difference]: Finished difference Result 3953 states and 7521 transitions. [2022-02-10 23:57:39,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:57:39,577 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:57:39,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:39,581 INFO L225 Difference]: With dead ends: 3953 [2022-02-10 23:57:39,581 INFO L226 Difference]: Without dead ends: 3953 [2022-02-10 23:57:39,582 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1590 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1269, Invalid=6041, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:57:39,582 INFO L934 BasicCegarLoop]: 263 mSDtfsCounter, 2496 mSDsluCounter, 4882 mSDsCounter, 0 mSdLazyCounter, 4703 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2496 SdHoareTripleChecker+Valid, 5140 SdHoareTripleChecker+Invalid, 4952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 4703 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:39,582 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2496 Valid, 5140 Invalid, 4952 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 4703 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-10 23:57:39,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3953 states. [2022-02-10 23:57:39,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3953 to 3560. [2022-02-10 23:57:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3560 states, 3547 states have (on average 1.911474485480688) internal successors, (6780), 3559 states have internal predecessors, (6780), 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) [2022-02-10 23:57:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3560 states and 6780 transitions. [2022-02-10 23:57:39,613 INFO L78 Accepts]: Start accepts. Automaton has 3560 states and 6780 transitions. Word has length 244 [2022-02-10 23:57:39,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:39,613 INFO L470 AbstractCegarLoop]: Abstraction has 3560 states and 6780 transitions. [2022-02-10 23:57:39,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 6780 transitions. [2022-02-10 23:57:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:57:39,615 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:39,615 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:39,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable148 [2022-02-10 23:57:39,615 INFO L402 AbstractCegarLoop]: === Iteration 150 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:39,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:39,615 INFO L85 PathProgramCache]: Analyzing trace with hash 533752953, now seen corresponding path program 3 times [2022-02-10 23:57:39,615 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:39,615 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937384921] [2022-02-10 23:57:39,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:40,977 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:40,977 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937384921] [2022-02-10 23:57:40,977 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937384921] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:40,977 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:40,977 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:57:40,978 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3278400] [2022-02-10 23:57:40,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:40,978 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:57:40,978 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:40,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:57:40,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=1090, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:57:40,978 INFO L87 Difference]: Start difference. First operand 3560 states and 6780 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:46,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:46,922 INFO L93 Difference]: Finished difference Result 3937 states and 7489 transitions. [2022-02-10 23:57:46,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2022-02-10 23:57:46,923 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:57:46,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:46,929 INFO L225 Difference]: With dead ends: 3937 [2022-02-10 23:57:46,929 INFO L226 Difference]: Without dead ends: 3937 [2022-02-10 23:57:46,930 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1693 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1367, Invalid=6289, Unknown=0, NotChecked=0, Total=7656 [2022-02-10 23:57:46,930 INFO L934 BasicCegarLoop]: 262 mSDtfsCounter, 3061 mSDsluCounter, 3876 mSDsCounter, 0 mSdLazyCounter, 3806 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3061 SdHoareTripleChecker+Valid, 4134 SdHoareTripleChecker+Invalid, 4102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 3806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:46,930 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3061 Valid, 4134 Invalid, 4102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 3806 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-02-10 23:57:46,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3937 states. [2022-02-10 23:57:46,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3937 to 3566. [2022-02-10 23:57:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3566 states, 3553 states have (on average 1.9116239797354349) internal successors, (6792), 3565 states have internal predecessors, (6792), 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) [2022-02-10 23:57:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3566 states and 6792 transitions. [2022-02-10 23:57:46,972 INFO L78 Accepts]: Start accepts. Automaton has 3566 states and 6792 transitions. Word has length 244 [2022-02-10 23:57:46,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:46,972 INFO L470 AbstractCegarLoop]: Abstraction has 3566 states and 6792 transitions. [2022-02-10 23:57:46,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3566 states and 6792 transitions. [2022-02-10 23:57:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:57:46,975 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:46,975 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:46,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable149 [2022-02-10 23:57:46,975 INFO L402 AbstractCegarLoop]: === Iteration 151 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:46,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:46,975 INFO L85 PathProgramCache]: Analyzing trace with hash 22750529, now seen corresponding path program 4 times [2022-02-10 23:57:46,975 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:46,975 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433864239] [2022-02-10 23:57:46,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:46,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:48,245 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:48,245 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433864239] [2022-02-10 23:57:48,245 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433864239] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:48,245 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:48,245 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:57:48,245 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159639572] [2022-02-10 23:57:48,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:48,246 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:57:48,246 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:48,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:57:48,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:57:48,246 INFO L87 Difference]: Start difference. First operand 3566 states and 6792 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:56,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:57:56,620 INFO L93 Difference]: Finished difference Result 3944 states and 7502 transitions. [2022-02-10 23:57:56,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-02-10 23:57:56,620 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:57:56,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:57:56,624 INFO L225 Difference]: With dead ends: 3944 [2022-02-10 23:57:56,624 INFO L226 Difference]: Without dead ends: 3944 [2022-02-10 23:57:56,625 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1899 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=1521, Invalid=6851, Unknown=0, NotChecked=0, Total=8372 [2022-02-10 23:57:56,625 INFO L934 BasicCegarLoop]: 261 mSDtfsCounter, 3023 mSDsluCounter, 4922 mSDsCounter, 0 mSdLazyCounter, 4920 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3023 SdHoareTripleChecker+Valid, 5178 SdHoareTripleChecker+Invalid, 5211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 291 IncrementalHoareTripleChecker+Valid, 4920 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:57:56,625 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3023 Valid, 5178 Invalid, 5211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [291 Valid, 4920 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-02-10 23:57:56,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3944 states. [2022-02-10 23:57:56,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3944 to 3574. [2022-02-10 23:57:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3574 states, 3561 states have (on average 1.9118225217635496) internal successors, (6808), 3573 states have internal predecessors, (6808), 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) [2022-02-10 23:57:56,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3574 states and 6808 transitions. [2022-02-10 23:57:56,654 INFO L78 Accepts]: Start accepts. Automaton has 3574 states and 6808 transitions. Word has length 244 [2022-02-10 23:57:56,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:57:56,654 INFO L470 AbstractCegarLoop]: Abstraction has 3574 states and 6808 transitions. [2022-02-10 23:57:56,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:57:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 6808 transitions. [2022-02-10 23:57:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:57:56,656 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:57:56,656 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:57:56,656 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable150 [2022-02-10 23:57:56,656 INFO L402 AbstractCegarLoop]: === Iteration 152 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:57:56,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:57:56,657 INFO L85 PathProgramCache]: Analyzing trace with hash -1327377455, now seen corresponding path program 5 times [2022-02-10 23:57:56,657 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:57:56,657 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914394080] [2022-02-10 23:57:56,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:57:56,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:57:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:57:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:57:58,078 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:57:58,078 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914394080] [2022-02-10 23:57:58,078 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1914394080] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:57:58,078 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:57:58,078 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:57:58,079 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668872870] [2022-02-10 23:57:58,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:57:58,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:57:58,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:57:58,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:57:58,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=1088, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:57:58,079 INFO L87 Difference]: Start difference. First operand 3574 states and 6808 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:03,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:03,900 INFO L93 Difference]: Finished difference Result 4000 states and 7614 transitions. [2022-02-10 23:58:03,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-10 23:58:03,900 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:03,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:03,906 INFO L225 Difference]: With dead ends: 4000 [2022-02-10 23:58:03,906 INFO L226 Difference]: Without dead ends: 4000 [2022-02-10 23:58:03,907 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1546 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1198, Invalid=5774, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:58:03,907 INFO L934 BasicCegarLoop]: 251 mSDtfsCounter, 2843 mSDsluCounter, 3909 mSDsCounter, 0 mSdLazyCounter, 3849 mSolverCounterSat, 292 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 SdHoareTripleChecker+Valid, 4156 SdHoareTripleChecker+Invalid, 4141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 292 IncrementalHoareTripleChecker+Valid, 3849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:03,907 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2843 Valid, 4156 Invalid, 4141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [292 Valid, 3849 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-02-10 23:58:03,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4000 states. [2022-02-10 23:58:03,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4000 to 3586. [2022-02-10 23:58:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3586 states, 3573 states have (on average 1.9121186677861741) internal successors, (6832), 3585 states have internal predecessors, (6832), 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) [2022-02-10 23:58:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 3586 states and 6832 transitions. [2022-02-10 23:58:03,956 INFO L78 Accepts]: Start accepts. Automaton has 3586 states and 6832 transitions. Word has length 244 [2022-02-10 23:58:03,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:03,956 INFO L470 AbstractCegarLoop]: Abstraction has 3586 states and 6832 transitions. [2022-02-10 23:58:03,956 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6832 transitions. [2022-02-10 23:58:03,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:03,958 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:03,958 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:03,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable151 [2022-02-10 23:58:03,959 INFO L402 AbstractCegarLoop]: === Iteration 153 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:03,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:03,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1426296055, now seen corresponding path program 6 times [2022-02-10 23:58:03,959 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:03,959 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064250873] [2022-02-10 23:58:03,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:03,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:05,177 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:05,177 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064250873] [2022-02-10 23:58:05,177 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2064250873] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:05,177 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:05,177 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:58:05,177 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871442609] [2022-02-10 23:58:05,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:05,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:58:05,177 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:05,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:58:05,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=1071, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:58:05,178 INFO L87 Difference]: Start difference. First operand 3586 states and 6832 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:11,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:11,877 INFO L93 Difference]: Finished difference Result 4035 states and 7683 transitions. [2022-02-10 23:58:11,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:58:11,878 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:11,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:11,883 INFO L225 Difference]: With dead ends: 4035 [2022-02-10 23:58:11,883 INFO L226 Difference]: Without dead ends: 4035 [2022-02-10 23:58:11,883 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1774 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=1309, Invalid=6001, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:58:11,884 INFO L934 BasicCegarLoop]: 250 mSDtfsCounter, 2756 mSDsluCounter, 3710 mSDsCounter, 0 mSdLazyCounter, 3864 mSolverCounterSat, 287 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2756 SdHoareTripleChecker+Valid, 3956 SdHoareTripleChecker+Invalid, 4151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 287 IncrementalHoareTripleChecker+Valid, 3864 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:11,884 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2756 Valid, 3956 Invalid, 4151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [287 Valid, 3864 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:58:11,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4035 states. [2022-02-10 23:58:11,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4035 to 3592. [2022-02-10 23:58:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3592 states, 3579 states have (on average 1.9122659960882928) internal successors, (6844), 3591 states have internal predecessors, (6844), 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) [2022-02-10 23:58:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3592 states and 6844 transitions. [2022-02-10 23:58:11,921 INFO L78 Accepts]: Start accepts. Automaton has 3592 states and 6844 transitions. Word has length 244 [2022-02-10 23:58:11,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:11,921 INFO L470 AbstractCegarLoop]: Abstraction has 3592 states and 6844 transitions. [2022-02-10 23:58:11,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 6844 transitions. [2022-02-10 23:58:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:11,923 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:11,923 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:11,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable152 [2022-02-10 23:58:11,924 INFO L402 AbstractCegarLoop]: === Iteration 154 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:11,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:11,924 INFO L85 PathProgramCache]: Analyzing trace with hash 915293631, now seen corresponding path program 7 times [2022-02-10 23:58:11,924 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:11,924 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894711981] [2022-02-10 23:58:11,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:11,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:13,309 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:13,309 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894711981] [2022-02-10 23:58:13,309 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894711981] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:13,309 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:13,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-02-10 23:58:13,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033953266] [2022-02-10 23:58:13,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:13,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-10 23:58:13,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:13,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-10 23:58:13,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1139, Unknown=0, NotChecked=0, Total=1260 [2022-02-10 23:58:13,310 INFO L87 Difference]: Start difference. First operand 3592 states and 6844 transitions. Second operand has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 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) [2022-02-10 23:58:20,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:20,933 INFO L93 Difference]: Finished difference Result 4042 states and 7696 transitions. [2022-02-10 23:58:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-02-10 23:58:20,934 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:20,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:20,938 INFO L225 Difference]: With dead ends: 4042 [2022-02-10 23:58:20,938 INFO L226 Difference]: Without dead ends: 4042 [2022-02-10 23:58:20,939 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2009 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1460, Invalid=6730, Unknown=0, NotChecked=0, Total=8190 [2022-02-10 23:58:20,939 INFO L934 BasicCegarLoop]: 258 mSDtfsCounter, 2598 mSDsluCounter, 4822 mSDsCounter, 0 mSdLazyCounter, 5297 mSolverCounterSat, 268 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2598 SdHoareTripleChecker+Valid, 5075 SdHoareTripleChecker+Invalid, 5565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 268 IncrementalHoareTripleChecker+Valid, 5297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:20,939 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2598 Valid, 5075 Invalid, 5565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [268 Valid, 5297 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-02-10 23:58:20,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4042 states. [2022-02-10 23:58:20,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4042 to 3580. [2022-02-10 23:58:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3580 states, 3567 states have (on average 1.9119708438463694) internal successors, (6820), 3579 states have internal predecessors, (6820), 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) [2022-02-10 23:58:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3580 states and 6820 transitions. [2022-02-10 23:58:20,980 INFO L78 Accepts]: Start accepts. Automaton has 3580 states and 6820 transitions. Word has length 244 [2022-02-10 23:58:20,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:20,980 INFO L470 AbstractCegarLoop]: Abstraction has 3580 states and 6820 transitions. [2022-02-10 23:58:20,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 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) [2022-02-10 23:58:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 6820 transitions. [2022-02-10 23:58:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:20,982 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:20,982 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:20,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable153 [2022-02-10 23:58:20,982 INFO L402 AbstractCegarLoop]: === Iteration 155 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:20,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:20,983 INFO L85 PathProgramCache]: Analyzing trace with hash 339760081, now seen corresponding path program 8 times [2022-02-10 23:58:20,983 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:20,983 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247875963] [2022-02-10 23:58:20,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:20,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:22,021 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:22,021 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247875963] [2022-02-10 23:58:22,021 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247875963] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:22,021 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:22,021 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:58:22,021 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021318407] [2022-02-10 23:58:22,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:22,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:58:22,021 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:22,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:58:22,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=1070, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:58:22,022 INFO L87 Difference]: Start difference. First operand 3580 states and 6820 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:28,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:28,797 INFO L93 Difference]: Finished difference Result 3977 states and 7568 transitions. [2022-02-10 23:58:28,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-02-10 23:58:28,797 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:28,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:28,801 INFO L225 Difference]: With dead ends: 3977 [2022-02-10 23:58:28,801 INFO L226 Difference]: Without dead ends: 3977 [2022-02-10 23:58:28,802 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1775 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=1309, Invalid=6001, Unknown=0, NotChecked=0, Total=7310 [2022-02-10 23:58:28,802 INFO L934 BasicCegarLoop]: 249 mSDtfsCounter, 2718 mSDsluCounter, 3976 mSDsCounter, 0 mSdLazyCounter, 4024 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2718 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 4282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 4024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:28,802 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2718 Valid, 4220 Invalid, 4282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 4024 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:58:28,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3977 states. [2022-02-10 23:58:28,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3977 to 3592. [2022-02-10 23:58:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3592 states, 3579 states have (on average 1.9122659960882928) internal successors, (6844), 3591 states have internal predecessors, (6844), 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) [2022-02-10 23:58:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3592 states and 6844 transitions. [2022-02-10 23:58:28,837 INFO L78 Accepts]: Start accepts. Automaton has 3592 states and 6844 transitions. Word has length 244 [2022-02-10 23:58:28,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:28,837 INFO L470 AbstractCegarLoop]: Abstraction has 3592 states and 6844 transitions. [2022-02-10 23:58:28,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 6844 transitions. [2022-02-10 23:58:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:28,840 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:28,840 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:28,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable154 [2022-02-10 23:58:28,840 INFO L402 AbstractCegarLoop]: === Iteration 156 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:28,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:28,840 INFO L85 PathProgramCache]: Analyzing trace with hash -171242343, now seen corresponding path program 9 times [2022-02-10 23:58:28,840 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:28,840 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433981906] [2022-02-10 23:58:28,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:28,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:30,180 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:30,180 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433981906] [2022-02-10 23:58:30,180 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433981906] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:30,180 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:30,180 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:58:30,180 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888655159] [2022-02-10 23:58:30,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:30,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:58:30,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:30,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:58:30,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1073, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:58:30,181 INFO L87 Difference]: Start difference. First operand 3592 states and 6844 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:37,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:37,337 INFO L93 Difference]: Finished difference Result 4014 states and 7640 transitions. [2022-02-10 23:58:37,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2022-02-10 23:58:37,337 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:37,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:37,341 INFO L225 Difference]: With dead ends: 4014 [2022-02-10 23:58:37,341 INFO L226 Difference]: Without dead ends: 4014 [2022-02-10 23:58:37,341 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2093 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1545, Invalid=6827, Unknown=0, NotChecked=0, Total=8372 [2022-02-10 23:58:37,342 INFO L934 BasicCegarLoop]: 257 mSDtfsCounter, 3025 mSDsluCounter, 3786 mSDsCounter, 0 mSdLazyCounter, 4177 mSolverCounterSat, 294 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3025 SdHoareTripleChecker+Valid, 4038 SdHoareTripleChecker+Invalid, 4471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 294 IncrementalHoareTripleChecker+Valid, 4177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:37,342 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3025 Valid, 4038 Invalid, 4471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [294 Valid, 4177 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-10 23:58:37,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4014 states. [2022-02-10 23:58:37,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4014 to 3586. [2022-02-10 23:58:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3586 states, 3573 states have (on average 1.9121186677861741) internal successors, (6832), 3585 states have internal predecessors, (6832), 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) [2022-02-10 23:58:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 3586 states and 6832 transitions. [2022-02-10 23:58:37,371 INFO L78 Accepts]: Start accepts. Automaton has 3586 states and 6832 transitions. Word has length 244 [2022-02-10 23:58:37,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:37,372 INFO L470 AbstractCegarLoop]: Abstraction has 3586 states and 6832 transitions. [2022-02-10 23:58:37,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:37,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3586 states and 6832 transitions. [2022-02-10 23:58:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:37,374 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:37,374 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:37,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable155 [2022-02-10 23:58:37,374 INFO L402 AbstractCegarLoop]: === Iteration 157 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:37,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:37,374 INFO L85 PathProgramCache]: Analyzing trace with hash -868661645, now seen corresponding path program 10 times [2022-02-10 23:58:37,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:37,374 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025252052] [2022-02-10 23:58:37,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:38,531 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:38,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025252052] [2022-02-10 23:58:38,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025252052] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:38,531 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:38,531 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-02-10 23:58:38,531 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964586471] [2022-02-10 23:58:38,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:38,531 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-10 23:58:38,531 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:38,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-10 23:58:38,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1137, Unknown=0, NotChecked=0, Total=1260 [2022-02-10 23:58:38,532 INFO L87 Difference]: Start difference. First operand 3586 states and 6832 transitions. Second operand has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 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) [2022-02-10 23:58:46,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:46,708 INFO L93 Difference]: Finished difference Result 3992 states and 7596 transitions. [2022-02-10 23:58:46,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-02-10 23:58:46,708 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:46,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:46,713 INFO L225 Difference]: With dead ends: 3992 [2022-02-10 23:58:46,713 INFO L226 Difference]: Without dead ends: 3992 [2022-02-10 23:58:46,714 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2265 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=1624, Invalid=7306, Unknown=0, NotChecked=0, Total=8930 [2022-02-10 23:58:46,714 INFO L934 BasicCegarLoop]: 256 mSDtfsCounter, 2541 mSDsluCounter, 4214 mSDsCounter, 0 mSdLazyCounter, 4182 mSolverCounterSat, 325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2541 SdHoareTripleChecker+Valid, 4465 SdHoareTripleChecker+Invalid, 4507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 325 IncrementalHoareTripleChecker+Valid, 4182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:46,714 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2541 Valid, 4465 Invalid, 4507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [325 Valid, 4182 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-10 23:58:46,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3992 states. [2022-02-10 23:58:46,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3992 to 3594. [2022-02-10 23:58:46,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3594 states, 3581 states have (on average 1.912314995811226) internal successors, (6848), 3593 states have internal predecessors, (6848), 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) [2022-02-10 23:58:46,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 3594 states and 6848 transitions. [2022-02-10 23:58:46,753 INFO L78 Accepts]: Start accepts. Automaton has 3594 states and 6848 transitions. Word has length 244 [2022-02-10 23:58:46,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:46,754 INFO L470 AbstractCegarLoop]: Abstraction has 3594 states and 6848 transitions. [2022-02-10 23:58:46,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 35 states have (on average 5.685714285714286) internal successors, (199), 36 states have internal predecessors, (199), 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) [2022-02-10 23:58:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3594 states and 6848 transitions. [2022-02-10 23:58:46,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:46,756 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:46,756 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:46,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable156 [2022-02-10 23:58:46,756 INFO L402 AbstractCegarLoop]: === Iteration 158 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:46,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:46,756 INFO L85 PathProgramCache]: Analyzing trace with hash -2069723659, now seen corresponding path program 11 times [2022-02-10 23:58:46,756 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:46,756 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411462706] [2022-02-10 23:58:46,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:46,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:47,979 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:47,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411462706] [2022-02-10 23:58:47,979 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411462706] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:47,979 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:47,979 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:58:47,979 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201107134] [2022-02-10 23:58:47,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:47,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:58:47,980 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:47,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:58:47,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1067, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:58:47,980 INFO L87 Difference]: Start difference. First operand 3594 states and 6848 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:52,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:58:52,558 INFO L93 Difference]: Finished difference Result 4043 states and 7699 transitions. [2022-02-10 23:58:52,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-02-10 23:58:52,559 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:58:52,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:58:52,563 INFO L225 Difference]: With dead ends: 4043 [2022-02-10 23:58:52,563 INFO L226 Difference]: Without dead ends: 4043 [2022-02-10 23:58:52,563 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1574 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=1151, Invalid=5491, Unknown=0, NotChecked=0, Total=6642 [2022-02-10 23:58:52,564 INFO L934 BasicCegarLoop]: 239 mSDtfsCounter, 2841 mSDsluCounter, 2715 mSDsCounter, 0 mSdLazyCounter, 2818 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2841 SdHoareTripleChecker+Valid, 2950 SdHoareTripleChecker+Invalid, 3099 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 2818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-10 23:58:52,564 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2841 Valid, 2950 Invalid, 3099 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 2818 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-10 23:58:52,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4043 states. [2022-02-10 23:58:52,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4043 to 3612. [2022-02-10 23:58:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3612 states, 3599 states have (on average 1.9127535426507363) internal successors, (6884), 3611 states have internal predecessors, (6884), 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) [2022-02-10 23:58:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3612 states and 6884 transitions. [2022-02-10 23:58:52,598 INFO L78 Accepts]: Start accepts. Automaton has 3612 states and 6884 transitions. Word has length 244 [2022-02-10 23:58:52,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:58:52,598 INFO L470 AbstractCegarLoop]: Abstraction has 3612 states and 6884 transitions. [2022-02-10 23:58:52,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:58:52,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 6884 transitions. [2022-02-10 23:58:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:58:52,600 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:58:52,600 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:58:52,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable157 [2022-02-10 23:58:52,600 INFO L402 AbstractCegarLoop]: === Iteration 159 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:58:52,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:58:52,600 INFO L85 PathProgramCache]: Analyzing trace with hash 683949851, now seen corresponding path program 12 times [2022-02-10 23:58:52,600 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:58:52,600 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163901640] [2022-02-10 23:58:52,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:58:52,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:58:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 23:58:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-10 23:58:53,859 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 23:58:53,859 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163901640] [2022-02-10 23:58:53,859 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163901640] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 23:58:53,859 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 23:58:53,859 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34 [2022-02-10 23:58:53,859 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914525398] [2022-02-10 23:58:53,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 23:58:53,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-02-10 23:58:53,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 23:58:53,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-02-10 23:58:53,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1092, Unknown=0, NotChecked=0, Total=1190 [2022-02-10 23:58:53,860 INFO L87 Difference]: Start difference. First operand 3612 states and 6884 transitions. Second operand has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:59:01,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 23:59:01,183 INFO L93 Difference]: Finished difference Result 4078 states and 7768 transitions. [2022-02-10 23:59:01,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-02-10 23:59:01,183 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) Word has length 244 [2022-02-10 23:59:01,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 23:59:01,187 INFO L225 Difference]: With dead ends: 4078 [2022-02-10 23:59:01,187 INFO L226 Difference]: Without dead ends: 4078 [2022-02-10 23:59:01,188 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1495 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=1214, Invalid=5758, Unknown=0, NotChecked=0, Total=6972 [2022-02-10 23:59:01,188 INFO L934 BasicCegarLoop]: 238 mSDtfsCounter, 2907 mSDsluCounter, 3918 mSDsCounter, 0 mSdLazyCounter, 3812 mSolverCounterSat, 305 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2907 SdHoareTripleChecker+Valid, 4151 SdHoareTripleChecker+Invalid, 4117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 305 IncrementalHoareTripleChecker+Valid, 3812 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-02-10 23:59:01,188 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2907 Valid, 4151 Invalid, 4117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [305 Valid, 3812 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-02-10 23:59:01,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4078 states. [2022-02-10 23:59:01,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4078 to 3618. [2022-02-10 23:59:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3618 states, 3605 states have (on average 1.9128987517337033) internal successors, (6896), 3617 states have internal predecessors, (6896), 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) [2022-02-10 23:59:01,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 3618 states and 6896 transitions. [2022-02-10 23:59:01,222 INFO L78 Accepts]: Start accepts. Automaton has 3618 states and 6896 transitions. Word has length 244 [2022-02-10 23:59:01,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 23:59:01,222 INFO L470 AbstractCegarLoop]: Abstraction has 3618 states and 6896 transitions. [2022-02-10 23:59:01,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 34 states have (on average 5.852941176470588) internal successors, (199), 35 states have internal predecessors, (199), 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) [2022-02-10 23:59:01,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 6896 transitions. [2022-02-10 23:59:01,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-02-10 23:59:01,224 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 23:59:01,224 INFO L515 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:59:01,224 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable158 [2022-02-10 23:59:01,224 INFO L402 AbstractCegarLoop]: === Iteration 160 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2022-02-10 23:59:01,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 23:59:01,224 INFO L85 PathProgramCache]: Analyzing trace with hash 172947427, now seen corresponding path program 13 times [2022-02-10 23:59:01,224 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 23:59:01,224 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141337461] [2022-02-10 23:59:01,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 23:59:01,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 23:59:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-02-10 23:59:02,131 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (24 of 25 remaining) [2022-02-10 23:59:02,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable159 [2022-02-10 23:59:02,132 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (23 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (22 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (21 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (20 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (19 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (18 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (17 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (16 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (15 of 25 remaining) [2022-02-10 23:59:02,133 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (14 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (13 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (12 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (11 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (10 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr1ASSERT_VIOLATIONDATA_RACE (9 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr2ASSERT_VIOLATIONDATA_RACE (8 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr3ASSERT_VIOLATIONDATA_RACE (7 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr4ASSERT_VIOLATIONDATA_RACE (6 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr5ASSERT_VIOLATIONDATA_RACE (5 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONDATA_RACE (4 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr2ASSERT_VIOLATIONDATA_RACE (3 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr3ASSERT_VIOLATIONDATA_RACE (2 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr4ASSERT_VIOLATIONDATA_RACE (1 of 25 remaining) [2022-02-10 23:59:02,134 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr5ASSERT_VIOLATIONDATA_RACE (0 of 25 remaining) [2022-02-10 23:59:02,135 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-10 23:59:02,136 INFO L733 BasicCegarLoop]: Path program histogram: [37, 28, 21, 13, 12, 10, 10, 9, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 23:59:02,141 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-10 23:59:02,141 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-10 23:59:02,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 11:59:02 BasicIcfg [2022-02-10 23:59:02,143 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-10 23:59:02,143 INFO L158 Benchmark]: Toolchain (without parser) took 850274.64ms. Allocated memory was 201.3MB in the beginning and 713.0MB in the end (delta: 511.7MB). Free memory was 143.5MB in the beginning and 475.8MB in the end (delta: -332.3MB). Peak memory consumption was 179.9MB. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 201.3MB. Free memory was 163.0MB in the beginning and 162.9MB in the end (delta: 70.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.79ms. Allocated memory was 201.3MB in the beginning and 295.7MB in the end (delta: 94.4MB). Free memory was 143.3MB in the beginning and 239.4MB in the end (delta: -96.2MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.85ms. Allocated memory is still 295.7MB. Free memory was 239.4MB in the beginning and 235.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L158 Benchmark]: Boogie Preprocessor took 59.64ms. Allocated memory is still 295.7MB. Free memory was 235.2MB in the beginning and 232.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L158 Benchmark]: RCFGBuilder took 693.25ms. Allocated memory is still 295.7MB. Free memory was 231.6MB in the beginning and 203.8MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L158 Benchmark]: TraceAbstraction took 848906.53ms. Allocated memory was 295.7MB in the beginning and 713.0MB in the end (delta: 417.3MB). Free memory was 203.2MB in the beginning and 475.8MB in the end (delta: -272.6MB). Peak memory consumption was 145.3MB. Max. memory is 8.0GB. [2022-02-10 23:59:02,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 201.3MB. Free memory was 163.0MB in the beginning and 162.9MB in the end (delta: 70.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 536.79ms. Allocated memory was 201.3MB in the beginning and 295.7MB in the end (delta: 94.4MB). Free memory was 143.3MB in the beginning and 239.4MB in the end (delta: -96.2MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 73.85ms. Allocated memory is still 295.7MB. Free memory was 239.4MB in the beginning and 235.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.64ms. Allocated memory is still 295.7MB. Free memory was 235.2MB in the beginning and 232.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 693.25ms. Allocated memory is still 295.7MB. Free memory was 231.6MB in the beginning and 203.8MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 848906.53ms. Allocated memory was 295.7MB in the beginning and 713.0MB in the end (delta: 417.3MB). Free memory was 203.2MB in the beginning and 475.8MB in the end (delta: -272.6MB). Peak memory consumption was 145.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 1235]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1234]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1235]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1260]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1234]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1235]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1261]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1240]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1241]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1264]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1265]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1262]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1234]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1249]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1239]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1240]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - TimeoutResultAtElement [Line: 1241]: Timeout (TraceAbstraction) Unable to prove that there are no data races Cancelled while BasicCegarLoop was analyzing trace of length 245 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateComparison was comparing new predicate (quantifier-free) to 21 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 366 locations, 25 error locations. Started 1 CEGAR loops. OverallTime: 848.7s, OverallIterations: 160, TraceHistogramMax: 10, PathProgramHistogramMax: 37, EmptinessCheckTime: 0.3s, AutomataDifference: 714.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 343608 SdHoareTripleChecker+Valid, 272.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 343608 mSDsluCounter, 730234 SdHoareTripleChecker+Invalid, 232.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 678096 mSDsCounter, 36696 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 641150 IncrementalHoareTripleChecker+Invalid, 677846 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 36696 mSolverCounterUnsat, 52989 mSDtfsCounter, 641150 mSolverCounterSat, 2.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12404 GetRequests, 1445 SyntacticMatches, 1 SemanticMatches, 10958 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212757 ImplicationChecksByTransitivity, 487.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4267occurred in iteration=89, InterpolantAutomatonStates: 7534, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.3s AutomataMinimizationTime, 159 MinimizatonAttempts, 233547 StatesRemovedByMinimization, 147 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 114.3s InterpolantComputationTime, 35796 NumberOfCodeBlocks, 35761 NumberOfCodeBlocksAsserted, 163 NumberOfCheckSat, 35853 ConstructedInterpolants, 0 QuantifiedInterpolants, 949639 SizeOfPredicates, 22 NumberOfNonLiveVariables, 795 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 166 InterpolantComputations, 156 PerfectInterpolantSequences, 35850/36355 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown