/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/weaver/chl-node-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-5b77e9fc37942d960732eb3788a90132329d3bc4-5b77e9f [2021-10-19 14:07:27,333 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2021-10-19 14:07:27,453 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 [2021-10-19 14:07:27,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-19 14:07:27,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-19 14:07:27,470 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-19 14:07:27,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-19 14:07:27,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-19 14:07:27,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-19 14:07:27,472 INFO L138 SettingsManager]: * Use SBE=true [2021-10-19 14:07:27,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-19 14:07:27,472 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-19 14:07:27,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-19 14:07:27,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-19 14:07:27,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-19 14:07:27,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-19 14:07:27,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-19 14:07:27,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-19 14:07:27,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-19 14:07:27,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:07:27,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-19 14:07:27,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-19 14:07:27,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-19 14:07:27,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-19 14:07:27,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-19 14:07:27,476 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-19 14:07:27,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-19 14:07:27,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2021-10-19 14:07:27,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-19 14:07:27,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-19 14:07:27,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-19 14:07:27,674 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-19 14:07:27,674 INFO L275 PluginConnector]: CDTParser initialized [2021-10-19 14:07:27,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-node-symm.wvr.c [2021-10-19 14:07:27,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1467df0bd/96b13464c378430999010602a35c86b6/FLAGfe9711302 [2021-10-19 14:07:28,094 INFO L306 CDTParser]: Found 1 translation units. [2021-10-19 14:07:28,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-symm.wvr.c [2021-10-19 14:07:28,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1467df0bd/96b13464c378430999010602a35c86b6/FLAGfe9711302 [2021-10-19 14:07:28,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1467df0bd/96b13464c378430999010602a35c86b6 [2021-10-19 14:07:28,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-19 14:07:28,113 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-19 14:07:28,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-19 14:07:28,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-19 14:07:28,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-19 14:07:28,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571be00f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28, skipping insertion in model container [2021-10-19 14:07:28,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-19 14:07:28,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-19 14:07:28,297 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-symm.wvr.c[3305,3318] [2021-10-19 14:07:28,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:07:28,312 INFO L203 MainTranslator]: Completed pre-run [2021-10-19 14:07:28,340 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-node-symm.wvr.c[3305,3318] [2021-10-19 14:07:28,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-19 14:07:28,356 INFO L208 MainTranslator]: Completed translation [2021-10-19 14:07:28,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28 WrapperNode [2021-10-19 14:07:28,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-19 14:07:28,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-19 14:07:28,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-19 14:07:28,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-19 14:07:28,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-19 14:07:28,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-19 14:07:28,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-19 14:07:28,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-19 14:07:28,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-19 14:07:28,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-19 14:07:28,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-19 14:07:28,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-19 14:07:28,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (1/1) ... [2021-10-19 14:07:28,494 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-19 14:07:28,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-19 14:07:28,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-19 14:07:28,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-19 14:07:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-19 14:07:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-19 14:07:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-19 14:07:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-19 14:07:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-19 14:07:28,574 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-19 14:07:29,405 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-19 14:07:29,405 INFO L299 CfgBuilder]: Removed 52 assume(true) statements. [2021-10-19 14:07:29,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:07:29 BoogieIcfgContainer [2021-10-19 14:07:29,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-19 14:07:29,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-19 14:07:29,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-19 14:07:29,413 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-19 14:07:29,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 02:07:28" (1/3) ... [2021-10-19 14:07:29,414 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a089f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:07:29, skipping insertion in model container [2021-10-19 14:07:29,414 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 02:07:28" (2/3) ... [2021-10-19 14:07:29,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a089f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 02:07:29, skipping insertion in model container [2021-10-19 14:07:29,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 02:07:29" (3/3) ... [2021-10-19 14:07:29,416 INFO L111 eAbstractionObserver]: Analyzing ICFG chl-node-symm.wvr.c [2021-10-19 14:07:29,421 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-19 14:07:29,421 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-19 14:07:29,421 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 80 error locations. [2021-10-19 14:07:29,421 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-19 14:07:29,469 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,470 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,470 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,470 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,471 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,472 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,472 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,472 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,472 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,472 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,472 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,473 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,474 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,475 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,476 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,476 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,476 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,476 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,476 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,476 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,477 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,478 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,479 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,480 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,481 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,481 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,481 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,481 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,487 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,487 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,487 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,488 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,489 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,490 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,491 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,492 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,493 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,494 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,496 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,497 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,498 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,499 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,500 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,501 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,502 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,503 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,503 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,503 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,504 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,504 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,505 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,508 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,508 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,508 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,508 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,508 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,509 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,510 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,511 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,512 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,513 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,514 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,515 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,515 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,515 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,515 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,515 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,515 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,516 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,517 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,521 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,521 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,522 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,522 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,524 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,524 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,525 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ret14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,527 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,529 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,530 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~a not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~b| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_minus_~b not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,536 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~short23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~ret28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#in~a| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_minus_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,537 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,538 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,538 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,538 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,538 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,538 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,538 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork1_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-19 14:07:29,543 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-10-19 14:07:29,579 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-19 14:07:29,587 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, mConcurrency=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 [2021-10-19 14:07:29,587 INFO L340 AbstractCegarLoop]: Starting to check reachability of 132 error locations. [2021-10-19 14:07:29,613 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 660 places, 690 transitions, 1396 flow [2021-10-19 14:07:33,994 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 215664 states, 214259 states have (on average 2.9756276282443213) internal successors, (637555), 215663 states have internal predecessors, (637555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand has 215664 states, 214259 states have (on average 2.9756276282443213) internal successors, (637555), 215663 states have internal predecessors, (637555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:34,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-19 14:07:34,398 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:07:34,398 INFO L517 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] [2021-10-19 14:07:34,399 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:07:34,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:07:34,404 INFO L82 PathProgramCache]: Analyzing trace with hash -192457102, now seen corresponding path program 1 times [2021-10-19 14:07:34,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:07:34,410 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030558727] [2021-10-19 14:07:34,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:07:34,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:07:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:07:34,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:07:34,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:07:34,547 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030558727] [2021-10-19 14:07:34,548 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030558727] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:07:34,548 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:07:34,548 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:07:34,549 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451027105] [2021-10-19 14:07:34,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:07:34,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:07:34,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:07:34,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:07:34,980 INFO L87 Difference]: Start difference. First operand has 215664 states, 214259 states have (on average 2.9756276282443213) internal successors, (637555), 215663 states have internal predecessors, (637555), 0 states have call successors, (0), 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 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:37,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:07:37,753 INFO L93 Difference]: Finished difference Result 215663 states and 631669 transitions. [2021-10-19 14:07:37,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:07:37,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 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 28 [2021-10-19 14:07:37,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:07:39,157 INFO L225 Difference]: With dead ends: 215663 [2021-10-19 14:07:39,157 INFO L226 Difference]: Without dead ends: 215620 [2021-10-19 14:07:39,158 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:07:39,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215620 states. [2021-10-19 14:07:45,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215620 to 215620. [2021-10-19 14:07:45,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215620 states, 214006 states have (on average 2.95115090231115) internal successors, (631564), 215619 states have internal predecessors, (631564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215620 states to 215620 states and 631564 transitions. [2021-10-19 14:07:46,913 INFO L78 Accepts]: Start accepts. Automaton has 215620 states and 631564 transitions. Word has length 28 [2021-10-19 14:07:46,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:07:46,914 INFO L470 AbstractCegarLoop]: Abstraction has 215620 states and 631564 transitions. [2021-10-19 14:07:46,914 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 14.0) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 215620 states and 631564 transitions. [2021-10-19 14:07:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-19 14:07:46,915 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:07:46,915 INFO L517 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] [2021-10-19 14:07:46,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-19 14:07:46,915 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:07:46,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:07:46,916 INFO L82 PathProgramCache]: Analyzing trace with hash 484660100, now seen corresponding path program 1 times [2021-10-19 14:07:46,916 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:07:46,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758967502] [2021-10-19 14:07:46,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:07:46,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:07:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:07:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:07:46,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:07:46,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758967502] [2021-10-19 14:07:46,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758967502] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:07:46,945 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:07:46,945 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:07:46,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142009773] [2021-10-19 14:07:46,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:07:46,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:07:46,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:07:46,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:07:46,947 INFO L87 Difference]: Start difference. First operand 215620 states and 631564 transitions. Second operand has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:48,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:07:48,781 INFO L93 Difference]: Finished difference Result 206901 states and 606147 transitions. [2021-10-19 14:07:48,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:07:48,781 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 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 32 [2021-10-19 14:07:48,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:07:49,797 INFO L225 Difference]: With dead ends: 206901 [2021-10-19 14:07:49,798 INFO L226 Difference]: Without dead ends: 206901 [2021-10-19 14:07:49,798 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:07:50,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206901 states. [2021-10-19 14:07:55,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206901 to 206901. [2021-10-19 14:07:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206901 states, 205612 states have (on average 2.9480137346069295) internal successors, (606147), 206900 states have internal predecessors, (606147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206901 states to 206901 states and 606147 transitions. [2021-10-19 14:07:57,047 INFO L78 Accepts]: Start accepts. Automaton has 206901 states and 606147 transitions. Word has length 32 [2021-10-19 14:07:57,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:07:57,049 INFO L470 AbstractCegarLoop]: Abstraction has 206901 states and 606147 transitions. [2021-10-19 14:07:57,049 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 206901 states and 606147 transitions. [2021-10-19 14:07:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-19 14:07:57,050 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:07:57,050 INFO L517 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] [2021-10-19 14:07:57,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-19 14:07:57,050 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:07:57,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:07:57,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1965922349, now seen corresponding path program 1 times [2021-10-19 14:07:57,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:07:57,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578675969] [2021-10-19 14:07:57,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:07:57,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:07:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:07:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:07:57,103 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:07:57,103 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578675969] [2021-10-19 14:07:57,104 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578675969] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:07:57,104 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:07:57,104 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:07:57,104 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97528551] [2021-10-19 14:07:57,104 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:07:57,104 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:07:57,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:07:57,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:07:57,105 INFO L87 Difference]: Start difference. First operand 206901 states and 606147 transitions. Second operand has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:07:58,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:07:58,902 INFO L93 Difference]: Finished difference Result 206900 states and 606146 transitions. [2021-10-19 14:07:58,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:07:58,902 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 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 41 [2021-10-19 14:07:58,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:07:59,787 INFO L225 Difference]: With dead ends: 206900 [2021-10-19 14:07:59,787 INFO L226 Difference]: Without dead ends: 206900 [2021-10-19 14:07:59,788 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:00,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206900 states. [2021-10-19 14:08:05,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206900 to 206900. [2021-10-19 14:08:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206900 states, 205612 states have (on average 2.9480088710775636) internal successors, (606146), 206899 states have internal predecessors, (606146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206900 states to 206900 states and 606146 transitions. [2021-10-19 14:08:08,007 INFO L78 Accepts]: Start accepts. Automaton has 206900 states and 606146 transitions. Word has length 41 [2021-10-19 14:08:08,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:08:08,008 INFO L470 AbstractCegarLoop]: Abstraction has 206900 states and 606146 transitions. [2021-10-19 14:08:08,008 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 20.5) internal successors, (41), 3 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 206900 states and 606146 transitions. [2021-10-19 14:08:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-19 14:08:08,010 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:08:08,011 INFO L517 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] [2021-10-19 14:08:08,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-19 14:08:08,015 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:08:08,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:08:08,016 INFO L82 PathProgramCache]: Analyzing trace with hash 2029959312, now seen corresponding path program 1 times [2021-10-19 14:08:08,016 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:08:08,016 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106304708] [2021-10-19 14:08:08,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:08:08,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:08:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:08:08,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:08:08,101 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:08:08,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106304708] [2021-10-19 14:08:08,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106304708] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:08:08,102 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:08:08,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:08:08,102 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645828950] [2021-10-19 14:08:08,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:08:08,102 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:08:08,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:08:08,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:08,103 INFO L87 Difference]: Start difference. First operand 206900 states and 606146 transitions. Second operand has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:10,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:08:10,048 INFO L93 Difference]: Finished difference Result 198361 states and 581251 transitions. [2021-10-19 14:08:10,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:08:10,049 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 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 45 [2021-10-19 14:08:10,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:08:11,271 INFO L225 Difference]: With dead ends: 198361 [2021-10-19 14:08:11,272 INFO L226 Difference]: Without dead ends: 198361 [2021-10-19 14:08:11,272 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:12,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198361 states. [2021-10-19 14:08:16,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198361 to 198361. [2021-10-19 14:08:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198361 states, 197362 states have (on average 2.945100880615316) internal successors, (581251), 198360 states have internal predecessors, (581251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:17,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198361 states to 198361 states and 581251 transitions. [2021-10-19 14:08:17,985 INFO L78 Accepts]: Start accepts. Automaton has 198361 states and 581251 transitions. Word has length 45 [2021-10-19 14:08:17,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:08:17,987 INFO L470 AbstractCegarLoop]: Abstraction has 198361 states and 581251 transitions. [2021-10-19 14:08:17,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 198361 states and 581251 transitions. [2021-10-19 14:08:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-19 14:08:17,988 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:08:17,988 INFO L517 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, 1, 1] [2021-10-19 14:08:17,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-19 14:08:17,988 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:08:17,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:08:17,990 INFO L82 PathProgramCache]: Analyzing trace with hash 316736351, now seen corresponding path program 1 times [2021-10-19 14:08:17,990 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:08:17,990 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856965643] [2021-10-19 14:08:17,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:08:17,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:08:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:08:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:08:18,064 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:08:18,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856965643] [2021-10-19 14:08:18,064 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856965643] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:08:18,064 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:08:18,064 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:08:18,064 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848252182] [2021-10-19 14:08:18,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:08:18,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:08:18,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:08:18,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:18,065 INFO L87 Difference]: Start difference. First operand 198361 states and 581251 transitions. Second operand has 3 states, 2 states have (on average 27.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:19,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:08:19,380 INFO L93 Difference]: Finished difference Result 198360 states and 581250 transitions. [2021-10-19 14:08:19,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:08:19,382 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 27.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 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 54 [2021-10-19 14:08:19,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:08:20,532 INFO L225 Difference]: With dead ends: 198360 [2021-10-19 14:08:20,536 INFO L226 Difference]: Without dead ends: 198360 [2021-10-19 14:08:20,536 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:20,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198360 states. [2021-10-19 14:08:26,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198360 to 198360. [2021-10-19 14:08:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198360 states, 197362 states have (on average 2.9450958137838086) internal successors, (581250), 198359 states have internal predecessors, (581250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:27,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198360 states to 198360 states and 581250 transitions. [2021-10-19 14:08:27,813 INFO L78 Accepts]: Start accepts. Automaton has 198360 states and 581250 transitions. Word has length 54 [2021-10-19 14:08:27,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:08:27,815 INFO L470 AbstractCegarLoop]: Abstraction has 198360 states and 581250 transitions. [2021-10-19 14:08:27,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 27.0) internal successors, (54), 3 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:27,815 INFO L276 IsEmpty]: Start isEmpty. Operand 198360 states and 581250 transitions. [2021-10-19 14:08:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-19 14:08:27,820 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:08:27,820 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:08:27,820 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-19 14:08:27,820 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:08:27,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:08:27,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1705598123, now seen corresponding path program 1 times [2021-10-19 14:08:27,821 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:08:27,821 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689544079] [2021-10-19 14:08:27,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:08:27,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:08:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:08:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:08:27,867 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:08:27,867 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689544079] [2021-10-19 14:08:27,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689544079] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:08:27,867 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:08:27,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:08:27,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322558743] [2021-10-19 14:08:27,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:08:27,868 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:08:27,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:08:27,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:27,868 INFO L87 Difference]: Start difference. First operand 198360 states and 581250 transitions. Second operand has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:29,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:08:29,243 INFO L93 Difference]: Finished difference Result 198359 states and 581249 transitions. [2021-10-19 14:08:29,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:08:29,251 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 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 61 [2021-10-19 14:08:29,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:08:30,112 INFO L225 Difference]: With dead ends: 198359 [2021-10-19 14:08:30,112 INFO L226 Difference]: Without dead ends: 198359 [2021-10-19 14:08:30,112 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:30,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198359 states. [2021-10-19 14:08:35,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198359 to 198359. [2021-10-19 14:08:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198359 states, 197362 states have (on average 2.945090746952301) internal successors, (581249), 198358 states have internal predecessors, (581249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198359 states to 198359 states and 581249 transitions. [2021-10-19 14:08:36,812 INFO L78 Accepts]: Start accepts. Automaton has 198359 states and 581249 transitions. Word has length 61 [2021-10-19 14:08:36,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:08:36,812 INFO L470 AbstractCegarLoop]: Abstraction has 198359 states and 581249 transitions. [2021-10-19 14:08:36,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 30.5) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 198359 states and 581249 transitions. [2021-10-19 14:08:36,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-19 14:08:36,813 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:08:36,813 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:08:36,813 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-19 14:08:36,813 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:08:36,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:08:36,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1708563300, now seen corresponding path program 1 times [2021-10-19 14:08:36,813 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:08:36,814 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660063497] [2021-10-19 14:08:36,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:08:36,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:08:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:08:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:08:36,839 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:08:36,839 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660063497] [2021-10-19 14:08:36,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660063497] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:08:36,840 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:08:36,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:08:36,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197346815] [2021-10-19 14:08:36,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:08:36,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:08:36,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:08:36,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:36,841 INFO L87 Difference]: Start difference. First operand 198359 states and 581249 transitions. Second operand has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:38,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:08:38,194 INFO L93 Difference]: Finished difference Result 198358 states and 581248 transitions. [2021-10-19 14:08:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:08:38,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 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 68 [2021-10-19 14:08:38,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:08:39,044 INFO L225 Difference]: With dead ends: 198358 [2021-10-19 14:08:39,044 INFO L226 Difference]: Without dead ends: 198358 [2021-10-19 14:08:39,044 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:39,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198358 states. [2021-10-19 14:08:44,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198358 to 198358. [2021-10-19 14:08:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198358 states, 197362 states have (on average 2.945085680120793) internal successors, (581248), 198357 states have internal predecessors, (581248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198358 states to 198358 states and 581248 transitions. [2021-10-19 14:08:46,305 INFO L78 Accepts]: Start accepts. Automaton has 198358 states and 581248 transitions. Word has length 68 [2021-10-19 14:08:46,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:08:46,305 INFO L470 AbstractCegarLoop]: Abstraction has 198358 states and 581248 transitions. [2021-10-19 14:08:46,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 34.0) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 198358 states and 581248 transitions. [2021-10-19 14:08:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-19 14:08:46,306 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:08:46,306 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:08:46,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-19 14:08:46,306 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:08:46,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:08:46,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1570578708, now seen corresponding path program 1 times [2021-10-19 14:08:46,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:08:46,307 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907109657] [2021-10-19 14:08:46,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:08:46,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:08:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:08:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:08:46,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:08:46,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907109657] [2021-10-19 14:08:46,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907109657] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:08:46,741 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:08:46,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:08:46,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837697815] [2021-10-19 14:08:46,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:08:46,742 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:08:46,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:08:46,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:46,742 INFO L87 Difference]: Start difference. First operand 198358 states and 581248 transitions. Second operand has 3 states, 2 states have (on average 37.5) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:48,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:08:48,035 INFO L93 Difference]: Finished difference Result 198357 states and 581247 transitions. [2021-10-19 14:08:48,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:08:48,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 37.5) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2021-10-19 14:08:48,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:08:48,830 INFO L225 Difference]: With dead ends: 198357 [2021-10-19 14:08:48,830 INFO L226 Difference]: Without dead ends: 198357 [2021-10-19 14:08:48,830 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:49,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198357 states. [2021-10-19 14:08:53,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198357 to 198357. [2021-10-19 14:08:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198357 states, 197362 states have (on average 2.9450806132892855) internal successors, (581247), 198356 states have internal predecessors, (581247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198357 states to 198357 states and 581247 transitions. [2021-10-19 14:08:55,068 INFO L78 Accepts]: Start accepts. Automaton has 198357 states and 581247 transitions. Word has length 75 [2021-10-19 14:08:55,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:08:55,069 INFO L470 AbstractCegarLoop]: Abstraction has 198357 states and 581247 transitions. [2021-10-19 14:08:55,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 37.5) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 198357 states and 581247 transitions. [2021-10-19 14:08:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-19 14:08:55,069 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:08:55,070 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:08:55,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-19 14:08:55,070 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:08:55,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:08:55,070 INFO L82 PathProgramCache]: Analyzing trace with hash -876811025, now seen corresponding path program 1 times [2021-10-19 14:08:55,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:08:55,070 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196246411] [2021-10-19 14:08:55,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:08:55,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:08:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:08:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:08:55,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:08:55,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196246411] [2021-10-19 14:08:55,101 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196246411] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:08:55,101 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:08:55,101 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:08:55,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530433564] [2021-10-19 14:08:55,101 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:08:55,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:08:55,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:08:55,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:55,102 INFO L87 Difference]: Start difference. First operand 198357 states and 581247 transitions. Second operand has 3 states, 2 states have (on average 41.0) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:08:56,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:08:56,841 INFO L93 Difference]: Finished difference Result 198356 states and 581246 transitions. [2021-10-19 14:08:56,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:08:56,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 41.0) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 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 82 [2021-10-19 14:08:56,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:08:57,662 INFO L225 Difference]: With dead ends: 198356 [2021-10-19 14:08:57,662 INFO L226 Difference]: Without dead ends: 198356 [2021-10-19 14:08:57,662 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:08:58,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198356 states. [2021-10-19 14:09:03,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198356 to 198356. [2021-10-19 14:09:03,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198356 states, 197362 states have (on average 2.9450755464577782) internal successors, (581246), 198355 states have internal predecessors, (581246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198356 states to 198356 states and 581246 transitions. [2021-10-19 14:09:05,103 INFO L78 Accepts]: Start accepts. Automaton has 198356 states and 581246 transitions. Word has length 82 [2021-10-19 14:09:05,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:05,103 INFO L470 AbstractCegarLoop]: Abstraction has 198356 states and 581246 transitions. [2021-10-19 14:09:05,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 41.0) internal successors, (82), 3 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 198356 states and 581246 transitions. [2021-10-19 14:09:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-19 14:09:05,104 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:05,104 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:05,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-19 14:09:05,104 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:05,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:05,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1286560246, now seen corresponding path program 1 times [2021-10-19 14:09:05,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:05,104 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114755066] [2021-10-19 14:09:05,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:05,105 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:05,127 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:05,127 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114755066] [2021-10-19 14:09:05,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114755066] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:05,128 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:05,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:09:05,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345284472] [2021-10-19 14:09:05,128 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:09:05,128 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:05,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:09:05,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:05,129 INFO L87 Difference]: Start difference. First operand 198356 states and 581246 transitions. Second operand has 3 states, 2 states have (on average 44.5) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:06,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:09:06,872 INFO L93 Difference]: Finished difference Result 198355 states and 581245 transitions. [2021-10-19 14:09:06,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:09:06,873 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 44.5) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 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 89 [2021-10-19 14:09:06,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:09:07,679 INFO L225 Difference]: With dead ends: 198355 [2021-10-19 14:09:07,679 INFO L226 Difference]: Without dead ends: 198355 [2021-10-19 14:09:07,679 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:08,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198355 states. [2021-10-19 14:09:12,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198355 to 198355. [2021-10-19 14:09:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198355 states, 197362 states have (on average 2.9450704796262706) internal successors, (581245), 198354 states have internal predecessors, (581245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198355 states to 198355 states and 581245 transitions. [2021-10-19 14:09:13,781 INFO L78 Accepts]: Start accepts. Automaton has 198355 states and 581245 transitions. Word has length 89 [2021-10-19 14:09:13,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:13,781 INFO L470 AbstractCegarLoop]: Abstraction has 198355 states and 581245 transitions. [2021-10-19 14:09:13,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 44.5) internal successors, (89), 3 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 198355 states and 581245 transitions. [2021-10-19 14:09:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-19 14:09:13,782 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:13,782 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:13,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-19 14:09:13,782 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:13,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:13,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1152995455, now seen corresponding path program 1 times [2021-10-19 14:09:13,782 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:13,783 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612903828] [2021-10-19 14:09:13,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:13,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:13,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:13,815 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612903828] [2021-10-19 14:09:13,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612903828] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:13,815 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:13,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:09:13,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901490310] [2021-10-19 14:09:13,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:09:13,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:13,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:09:13,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:13,816 INFO L87 Difference]: Start difference. First operand 198355 states and 581245 transitions. Second operand has 3 states, 2 states have (on average 62.5) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:15,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:09:15,494 INFO L93 Difference]: Finished difference Result 198354 states and 581244 transitions. [2021-10-19 14:09:15,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:09:15,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 62.5) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 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 125 [2021-10-19 14:09:15,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:09:16,266 INFO L225 Difference]: With dead ends: 198354 [2021-10-19 14:09:16,267 INFO L226 Difference]: Without dead ends: 198354 [2021-10-19 14:09:16,267 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:16,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198354 states. [2021-10-19 14:09:21,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198354 to 198354. [2021-10-19 14:09:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198354 states, 197362 states have (on average 2.945065412794763) internal successors, (581244), 198353 states have internal predecessors, (581244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198354 states to 198354 states and 581244 transitions. [2021-10-19 14:09:23,323 INFO L78 Accepts]: Start accepts. Automaton has 198354 states and 581244 transitions. Word has length 125 [2021-10-19 14:09:23,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:23,323 INFO L470 AbstractCegarLoop]: Abstraction has 198354 states and 581244 transitions. [2021-10-19 14:09:23,323 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 62.5) internal successors, (125), 3 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 198354 states and 581244 transitions. [2021-10-19 14:09:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-19 14:09:23,324 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:23,324 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:23,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-19 14:09:23,325 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:23,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:23,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1353465371, now seen corresponding path program 1 times [2021-10-19 14:09:23,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:23,325 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725398409] [2021-10-19 14:09:23,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:23,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:23,514 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:23,514 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725398409] [2021-10-19 14:09:23,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725398409] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:23,519 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:23,519 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:09:23,519 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702052723] [2021-10-19 14:09:23,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:09:23,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:23,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:09:23,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:09:23,520 INFO L87 Difference]: Start difference. First operand 198354 states and 581244 transitions. Second operand has 6 states, 5 states have (on average 25.4) internal successors, (127), 6 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:25,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:09:25,486 INFO L93 Difference]: Finished difference Result 198352 states and 581242 transitions. [2021-10-19 14:09:25,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:09:25,486 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.4) internal successors, (127), 6 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2021-10-19 14:09:25,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:09:26,289 INFO L225 Difference]: With dead ends: 198352 [2021-10-19 14:09:26,290 INFO L226 Difference]: Without dead ends: 198352 [2021-10-19 14:09:26,290 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.3ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:09:27,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198352 states. [2021-10-19 14:09:30,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198352 to 198352. [2021-10-19 14:09:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198352 states, 197362 states have (on average 2.945055279131748) internal successors, (581242), 198351 states have internal predecessors, (581242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198352 states to 198352 states and 581242 transitions. [2021-10-19 14:09:32,331 INFO L78 Accepts]: Start accepts. Automaton has 198352 states and 581242 transitions. Word has length 127 [2021-10-19 14:09:32,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:32,331 INFO L470 AbstractCegarLoop]: Abstraction has 198352 states and 581242 transitions. [2021-10-19 14:09:32,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.4) internal successors, (127), 6 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 198352 states and 581242 transitions. [2021-10-19 14:09:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-19 14:09:32,332 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:32,332 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:32,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-19 14:09:32,332 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:32,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:32,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1613123310, now seen corresponding path program 1 times [2021-10-19 14:09:32,333 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:32,333 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904758808] [2021-10-19 14:09:32,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:32,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:32,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:32,359 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:32,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904758808] [2021-10-19 14:09:32,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904758808] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:32,359 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:32,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:09:32,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579649408] [2021-10-19 14:09:32,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:09:32,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:32,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:09:32,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:32,360 INFO L87 Difference]: Start difference. First operand 198352 states and 581242 transitions. Second operand has 3 states, 2 states have (on average 76.0) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:33,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:09:33,766 INFO L93 Difference]: Finished difference Result 198351 states and 581241 transitions. [2021-10-19 14:09:33,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:09:33,766 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 76.0) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2021-10-19 14:09:33,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:09:34,826 INFO L225 Difference]: With dead ends: 198351 [2021-10-19 14:09:34,826 INFO L226 Difference]: Without dead ends: 198351 [2021-10-19 14:09:34,827 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:35,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198351 states. [2021-10-19 14:09:40,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198351 to 198351. [2021-10-19 14:09:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198351 states, 197362 states have (on average 2.9450502123002402) internal successors, (581241), 198350 states have internal predecessors, (581241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198351 states to 198351 states and 581241 transitions. [2021-10-19 14:09:41,673 INFO L78 Accepts]: Start accepts. Automaton has 198351 states and 581241 transitions. Word has length 152 [2021-10-19 14:09:41,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:41,673 INFO L470 AbstractCegarLoop]: Abstraction has 198351 states and 581241 transitions. [2021-10-19 14:09:41,673 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 76.0) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:41,674 INFO L276 IsEmpty]: Start isEmpty. Operand 198351 states and 581241 transitions. [2021-10-19 14:09:41,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-19 14:09:41,674 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:41,674 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:41,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-19 14:09:41,675 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:41,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:41,675 INFO L82 PathProgramCache]: Analyzing trace with hash -1778059887, now seen corresponding path program 1 times [2021-10-19 14:09:41,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:41,675 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897613616] [2021-10-19 14:09:41,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:41,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:41,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:41,707 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897613616] [2021-10-19 14:09:41,707 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897613616] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:41,707 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:41,707 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:09:41,707 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116056215] [2021-10-19 14:09:41,708 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:09:41,708 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:41,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:09:41,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:41,708 INFO L87 Difference]: Start difference. First operand 198351 states and 581241 transitions. Second operand has 3 states, 2 states have (on average 88.5) internal successors, (177), 3 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) [2021-10-19 14:09:43,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:09:43,145 INFO L93 Difference]: Finished difference Result 198349 states and 581239 transitions. [2021-10-19 14:09:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:09:43,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 88.5) internal successors, (177), 3 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 177 [2021-10-19 14:09:43,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:09:44,229 INFO L225 Difference]: With dead ends: 198349 [2021-10-19 14:09:44,230 INFO L226 Difference]: Without dead ends: 198349 [2021-10-19 14:09:44,231 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:44,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198349 states. [2021-10-19 14:09:48,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198349 to 198349. [2021-10-19 14:09:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198349 states, 197362 states have (on average 2.945040078637225) internal successors, (581239), 198348 states have internal predecessors, (581239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198349 states to 198349 states and 581239 transitions. [2021-10-19 14:09:50,360 INFO L78 Accepts]: Start accepts. Automaton has 198349 states and 581239 transitions. Word has length 177 [2021-10-19 14:09:50,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:50,363 INFO L470 AbstractCegarLoop]: Abstraction has 198349 states and 581239 transitions. [2021-10-19 14:09:50,364 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 88.5) internal successors, (177), 3 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) [2021-10-19 14:09:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 198349 states and 581239 transitions. [2021-10-19 14:09:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-19 14:09:50,364 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:50,365 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:50,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-19 14:09:50,365 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:50,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:50,365 INFO L82 PathProgramCache]: Analyzing trace with hash 408433769, now seen corresponding path program 1 times [2021-10-19 14:09:50,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:50,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200682012] [2021-10-19 14:09:50,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:50,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:50,397 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:50,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200682012] [2021-10-19 14:09:50,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200682012] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:50,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:50,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:09:50,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190123107] [2021-10-19 14:09:50,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:09:50,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:50,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:09:50,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:50,398 INFO L87 Difference]: Start difference. First operand 198349 states and 581239 transitions. Second operand has 3 states, 2 states have (on average 89.5) internal successors, (179), 3 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:51,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:09:51,688 INFO L93 Difference]: Finished difference Result 198348 states and 581238 transitions. [2021-10-19 14:09:51,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:09:51,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 89.5) internal successors, (179), 3 states have internal predecessors, (179), 0 states have call successors, (0), 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 [2021-10-19 14:09:51,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:09:52,820 INFO L225 Difference]: With dead ends: 198348 [2021-10-19 14:09:52,820 INFO L226 Difference]: Without dead ends: 198348 [2021-10-19 14:09:52,822 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:53,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198348 states. [2021-10-19 14:09:58,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198348 to 198348. [2021-10-19 14:09:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198348 states, 197362 states have (on average 2.9450350118057176) internal successors, (581238), 198347 states have internal predecessors, (581238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198348 states to 198348 states and 581238 transitions. [2021-10-19 14:09:59,743 INFO L78 Accepts]: Start accepts. Automaton has 198348 states and 581238 transitions. Word has length 179 [2021-10-19 14:09:59,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:09:59,744 INFO L470 AbstractCegarLoop]: Abstraction has 198348 states and 581238 transitions. [2021-10-19 14:09:59,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 89.5) internal successors, (179), 3 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:09:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 198348 states and 581238 transitions. [2021-10-19 14:09:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-19 14:09:59,745 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:09:59,745 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:09:59,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-19 14:09:59,745 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:09:59,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:09:59,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1358619462, now seen corresponding path program 1 times [2021-10-19 14:09:59,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:09:59,747 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948773697] [2021-10-19 14:09:59,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:09:59,747 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:09:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:09:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:09:59,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:09:59,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948773697] [2021-10-19 14:09:59,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948773697] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:09:59,786 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:09:59,786 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:09:59,786 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588321677] [2021-10-19 14:09:59,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:09:59,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:09:59,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:09:59,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:09:59,787 INFO L87 Difference]: Start difference. First operand 198348 states and 581238 transitions. Second operand has 3 states, 2 states have (on average 103.0) internal successors, (206), 3 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:01,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:01,106 INFO L93 Difference]: Finished difference Result 198347 states and 581237 transitions. [2021-10-19 14:10:01,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:10:01,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 103.0) internal successors, (206), 3 states have internal predecessors, (206), 0 states have call successors, (0), 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 206 [2021-10-19 14:10:01,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:01,924 INFO L225 Difference]: With dead ends: 198347 [2021-10-19 14:10:01,924 INFO L226 Difference]: Without dead ends: 198347 [2021-10-19 14:10:01,924 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:02,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198347 states. [2021-10-19 14:10:07,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198347 to 198347. [2021-10-19 14:10:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 198347 states, 197362 states have (on average 2.94502994497421) internal successors, (581237), 198346 states have internal predecessors, (581237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198347 states to 198347 states and 581237 transitions. [2021-10-19 14:10:08,226 INFO L78 Accepts]: Start accepts. Automaton has 198347 states and 581237 transitions. Word has length 206 [2021-10-19 14:10:08,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:10:08,227 INFO L470 AbstractCegarLoop]: Abstraction has 198347 states and 581237 transitions. [2021-10-19 14:10:08,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 103.0) internal successors, (206), 3 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 198347 states and 581237 transitions. [2021-10-19 14:10:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-19 14:10:08,228 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:10:08,228 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:10:08,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-19 14:10:08,228 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:10:08,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:10:08,229 INFO L82 PathProgramCache]: Analyzing trace with hash 750830841, now seen corresponding path program 1 times [2021-10-19 14:10:08,229 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:10:08,229 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817577901] [2021-10-19 14:10:08,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:10:08,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:10:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:10:08,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:10:08,259 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:10:08,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817577901] [2021-10-19 14:10:08,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817577901] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:10:08,259 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:10:08,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:10:08,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334245415] [2021-10-19 14:10:08,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:10:08,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:10:08,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:10:08,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:08,260 INFO L87 Difference]: Start difference. First operand 198347 states and 581237 transitions. Second operand has 3 states, 2 states have (on average 107.0) internal successors, (214), 3 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:10,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:10,021 INFO L93 Difference]: Finished difference Result 192757 states and 564933 transitions. [2021-10-19 14:10:10,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:10:10,022 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 107.0) internal successors, (214), 3 states have internal predecessors, (214), 0 states have call successors, (0), 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 [2021-10-19 14:10:10,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:10,761 INFO L225 Difference]: With dead ends: 192757 [2021-10-19 14:10:10,761 INFO L226 Difference]: Without dead ends: 192757 [2021-10-19 14:10:10,761 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:11,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192757 states. [2021-10-19 14:10:15,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192757 to 192757. [2021-10-19 14:10:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192757 states, 191942 states have (on average 2.943248481312063) internal successors, (564933), 192756 states have internal predecessors, (564933), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192757 states to 192757 states and 564933 transitions. [2021-10-19 14:10:16,791 INFO L78 Accepts]: Start accepts. Automaton has 192757 states and 564933 transitions. Word has length 214 [2021-10-19 14:10:16,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:10:16,791 INFO L470 AbstractCegarLoop]: Abstraction has 192757 states and 564933 transitions. [2021-10-19 14:10:16,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 107.0) internal successors, (214), 3 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 192757 states and 564933 transitions. [2021-10-19 14:10:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-19 14:10:16,793 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:10:16,793 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:10:16,793 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-19 14:10:16,793 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting thread2Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:10:16,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:10:16,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1731318691, now seen corresponding path program 1 times [2021-10-19 14:10:16,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:10:16,794 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926609684] [2021-10-19 14:10:16,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:10:16,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:10:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:10:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:10:16,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:10:16,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926609684] [2021-10-19 14:10:16,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926609684] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:10:16,835 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:10:16,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:10:16,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396018440] [2021-10-19 14:10:16,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:10:16,837 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:10:16,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:10:16,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:16,838 INFO L87 Difference]: Start difference. First operand 192757 states and 564933 transitions. Second operand has 3 states, 2 states have (on average 110.0) internal successors, (220), 3 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:18,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:18,159 INFO L93 Difference]: Finished difference Result 187247 states and 548861 transitions. [2021-10-19 14:10:18,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:10:18,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 110.0) internal successors, (220), 3 states have internal predecessors, (220), 0 states have call successors, (0), 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 [2021-10-19 14:10:18,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:19,644 INFO L225 Difference]: With dead ends: 187247 [2021-10-19 14:10:19,644 INFO L226 Difference]: Without dead ends: 187247 [2021-10-19 14:10:19,644 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:20,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187247 states. [2021-10-19 14:10:24,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187247 to 187247. [2021-10-19 14:10:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187247 states, 186586 states have (on average 2.9415979762683158) internal successors, (548861), 187246 states have internal predecessors, (548861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187247 states to 187247 states and 548861 transitions. [2021-10-19 14:10:25,365 INFO L78 Accepts]: Start accepts. Automaton has 187247 states and 548861 transitions. Word has length 220 [2021-10-19 14:10:25,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:10:25,365 INFO L470 AbstractCegarLoop]: Abstraction has 187247 states and 548861 transitions. [2021-10-19 14:10:25,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 110.0) internal successors, (220), 3 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 187247 states and 548861 transitions. [2021-10-19 14:10:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-19 14:10:25,366 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:10:25,367 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:10:25,367 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-19 14:10:25,367 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:10:25,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:10:25,367 INFO L82 PathProgramCache]: Analyzing trace with hash 674912287, now seen corresponding path program 1 times [2021-10-19 14:10:25,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:10:25,367 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402939655] [2021-10-19 14:10:25,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:10:25,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:10:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:10:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:10:25,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:10:25,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402939655] [2021-10-19 14:10:25,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402939655] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:10:25,437 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:10:25,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-19 14:10:25,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114537338] [2021-10-19 14:10:25,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-19 14:10:25,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:10:25,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-19 14:10:25,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-19 14:10:25,440 INFO L87 Difference]: Start difference. First operand 187247 states and 548861 transitions. Second operand has 7 states, 7 states have (on average 31.714285714285715) internal successors, (222), 7 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:28,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:28,658 INFO L93 Difference]: Finished difference Result 374409 states and 1097636 transitions. [2021-10-19 14:10:28,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-19 14:10:28,658 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 31.714285714285715) internal successors, (222), 7 states have internal predecessors, (222), 0 states have call successors, (0), 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 [2021-10-19 14:10:28,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:30,634 INFO L225 Difference]: With dead ends: 374409 [2021-10-19 14:10:30,634 INFO L226 Difference]: Without dead ends: 374409 [2021-10-19 14:10:30,635 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 41.0ms TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2021-10-19 14:10:31,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 374409 states. [2021-10-19 14:10:36,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 374409 to 187271. [2021-10-19 14:10:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187271 states, 186610 states have (on average 2.941348266438026) internal successors, (548885), 187270 states have internal predecessors, (548885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187271 states to 187271 states and 548885 transitions. [2021-10-19 14:10:38,251 INFO L78 Accepts]: Start accepts. Automaton has 187271 states and 548885 transitions. Word has length 222 [2021-10-19 14:10:38,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:10:38,251 INFO L470 AbstractCegarLoop]: Abstraction has 187271 states and 548885 transitions. [2021-10-19 14:10:38,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 31.714285714285715) internal successors, (222), 7 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 187271 states and 548885 transitions. [2021-10-19 14:10:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-19 14:10:38,253 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:10:38,253 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:10:38,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-19 14:10:38,253 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:10:38,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:10:38,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1625364304, now seen corresponding path program 1 times [2021-10-19 14:10:38,254 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:10:38,254 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857010991] [2021-10-19 14:10:38,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:10:38,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:10:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:10:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:10:38,347 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:10:38,347 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857010991] [2021-10-19 14:10:38,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857010991] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:10:38,347 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:10:38,347 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:10:38,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176016893] [2021-10-19 14:10:38,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:10:38,348 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:10:38,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:10:38,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:10:38,348 INFO L87 Difference]: Start difference. First operand 187271 states and 548885 transitions. Second operand has 6 states, 5 states have (on average 45.0) internal successors, (225), 6 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:39,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:39,769 INFO L93 Difference]: Finished difference Result 181841 states and 533045 transitions. [2021-10-19 14:10:39,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:10:39,769 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 45.0) internal successors, (225), 6 states have internal predecessors, (225), 0 states have call successors, (0), 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 225 [2021-10-19 14:10:39,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:40,770 INFO L225 Difference]: With dead ends: 181841 [2021-10-19 14:10:40,770 INFO L226 Difference]: Without dead ends: 181841 [2021-10-19 14:10:40,770 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.5ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:10:41,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181841 states. [2021-10-19 14:10:44,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181841 to 181841. [2021-10-19 14:10:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181841 states, 181318 states have (on average 2.9398349860466144) internal successors, (533045), 181840 states have internal predecessors, (533045), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181841 states to 181841 states and 533045 transitions. [2021-10-19 14:10:45,927 INFO L78 Accepts]: Start accepts. Automaton has 181841 states and 533045 transitions. Word has length 225 [2021-10-19 14:10:45,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:10:45,928 INFO L470 AbstractCegarLoop]: Abstraction has 181841 states and 533045 transitions. [2021-10-19 14:10:45,928 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 45.0) internal successors, (225), 6 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 181841 states and 533045 transitions. [2021-10-19 14:10:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-19 14:10:45,929 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:10:45,930 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:10:45,930 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-19 14:10:45,930 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:10:45,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:10:45,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1308571789, now seen corresponding path program 1 times [2021-10-19 14:10:45,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:10:45,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49738303] [2021-10-19 14:10:45,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:10:45,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:10:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:10:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:10:45,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:10:45,958 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49738303] [2021-10-19 14:10:45,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49738303] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:10:45,959 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:10:45,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:10:45,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956590209] [2021-10-19 14:10:45,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:10:45,959 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:10:45,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:10:45,959 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:45,960 INFO L87 Difference]: Start difference. First operand 181841 states and 533045 transitions. Second operand has 3 states, 2 states have (on average 114.5) internal successors, (229), 3 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:47,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:47,374 INFO L93 Difference]: Finished difference Result 180495 states and 529117 transitions. [2021-10-19 14:10:47,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:10:47,375 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 114.5) internal successors, (229), 3 states have internal predecessors, (229), 0 states have call successors, (0), 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 229 [2021-10-19 14:10:47,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:48,759 INFO L225 Difference]: With dead ends: 180495 [2021-10-19 14:10:48,760 INFO L226 Difference]: Without dead ends: 180495 [2021-10-19 14:10:48,760 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:10:49,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180495 states. [2021-10-19 14:10:52,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180495 to 180495. [2021-10-19 14:10:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 180495 states, 180004 states have (on average 2.939473567254061) internal successors, (529117), 180494 states have internal predecessors, (529117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180495 states to 180495 states and 529117 transitions. [2021-10-19 14:10:54,350 INFO L78 Accepts]: Start accepts. Automaton has 180495 states and 529117 transitions. Word has length 229 [2021-10-19 14:10:54,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:10:54,351 INFO L470 AbstractCegarLoop]: Abstraction has 180495 states and 529117 transitions. [2021-10-19 14:10:54,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 114.5) internal successors, (229), 3 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 180495 states and 529117 transitions. [2021-10-19 14:10:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-19 14:10:54,352 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:10:54,352 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:10:54,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-19 14:10:54,353 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:10:54,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:10:54,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1347772023, now seen corresponding path program 1 times [2021-10-19 14:10:54,353 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:10:54,353 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324338757] [2021-10-19 14:10:54,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:10:54,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:10:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:10:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:10:54,430 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:10:54,430 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324338757] [2021-10-19 14:10:54,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324338757] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:10:54,430 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:10:54,430 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:10:54,430 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748241466] [2021-10-19 14:10:54,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:10:54,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:10:54,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:10:54,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:10:54,433 INFO L87 Difference]: Start difference. First operand 180495 states and 529117 transitions. Second operand has 6 states, 5 states have (on average 45.8) internal successors, (229), 6 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:10:56,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:10:56,381 INFO L93 Difference]: Finished difference Result 162673 states and 474850 transitions. [2021-10-19 14:10:56,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:10:56,381 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 45.8) internal successors, (229), 6 states have internal predecessors, (229), 0 states have call successors, (0), 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 229 [2021-10-19 14:10:56,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:10:56,956 INFO L225 Difference]: With dead ends: 162673 [2021-10-19 14:10:56,956 INFO L226 Difference]: Without dead ends: 162433 [2021-10-19 14:10:56,957 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.8ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:10:57,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162433 states. [2021-10-19 14:11:00,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162433 to 162433. [2021-10-19 14:11:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162433 states, 162182 states have (on average 2.9236290093845185) internal successors, (474160), 162432 states have internal predecessors, (474160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162433 states to 162433 states and 474160 transitions. [2021-10-19 14:11:01,783 INFO L78 Accepts]: Start accepts. Automaton has 162433 states and 474160 transitions. Word has length 229 [2021-10-19 14:11:01,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:01,784 INFO L470 AbstractCegarLoop]: Abstraction has 162433 states and 474160 transitions. [2021-10-19 14:11:01,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 45.8) internal successors, (229), 6 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 162433 states and 474160 transitions. [2021-10-19 14:11:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-10-19 14:11:01,785 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:01,786 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:01,786 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-19 14:11:01,786 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting thread2Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:01,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:01,786 INFO L82 PathProgramCache]: Analyzing trace with hash 1286617114, now seen corresponding path program 1 times [2021-10-19 14:11:01,786 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:01,786 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562294721] [2021-10-19 14:11:01,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:01,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:01,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:01,851 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:01,851 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562294721] [2021-10-19 14:11:01,851 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562294721] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:01,851 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:01,851 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-19 14:11:01,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016815319] [2021-10-19 14:11:01,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-19 14:11:01,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:01,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-19 14:11:01,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:11:01,853 INFO L87 Difference]: Start difference. First operand 162433 states and 474160 transitions. Second operand has 6 states, 5 states have (on average 46.2) internal successors, (231), 6 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:03,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:03,146 INFO L93 Difference]: Finished difference Result 157633 states and 460212 transitions. [2021-10-19 14:11:03,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-19 14:11:03,146 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 46.2) internal successors, (231), 6 states have internal predecessors, (231), 0 states have call successors, (0), 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 231 [2021-10-19 14:11:03,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:03,695 INFO L225 Difference]: With dead ends: 157633 [2021-10-19 14:11:03,695 INFO L226 Difference]: Without dead ends: 157633 [2021-10-19 14:11:03,696 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.7ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-19 14:11:04,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157633 states. [2021-10-19 14:11:07,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157633 to 157633. [2021-10-19 14:11:07,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157633 states, 157442 states have (on average 2.92305737986052) internal successors, (460212), 157632 states have internal predecessors, (460212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157633 states to 157633 states and 460212 transitions. [2021-10-19 14:11:08,263 INFO L78 Accepts]: Start accepts. Automaton has 157633 states and 460212 transitions. Word has length 231 [2021-10-19 14:11:08,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:08,263 INFO L470 AbstractCegarLoop]: Abstraction has 157633 states and 460212 transitions. [2021-10-19 14:11:08,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 46.2) internal successors, (231), 6 states have internal predecessors, (231), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 157633 states and 460212 transitions. [2021-10-19 14:11:08,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-19 14:11:08,266 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:08,266 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:08,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-19 14:11:08,267 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting thread2Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:08,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:08,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1905311843, now seen corresponding path program 1 times [2021-10-19 14:11:08,267 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:08,268 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769192198] [2021-10-19 14:11:08,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:08,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:08,293 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:08,293 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769192198] [2021-10-19 14:11:08,293 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769192198] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:08,293 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:08,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:08,293 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858208725] [2021-10-19 14:11:08,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:08,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:08,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:08,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:08,294 INFO L87 Difference]: Start difference. First operand 157633 states and 460212 transitions. Second operand has 3 states, 2 states have (on average 117.5) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:09,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:09,377 INFO L93 Difference]: Finished difference Result 156445 states and 456761 transitions. [2021-10-19 14:11:09,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:09,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 117.5) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 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 235 [2021-10-19 14:11:09,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:09,887 INFO L225 Difference]: With dead ends: 156445 [2021-10-19 14:11:09,887 INFO L226 Difference]: Without dead ends: 156445 [2021-10-19 14:11:09,887 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:10,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156445 states. [2021-10-19 14:11:13,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156445 to 156445. [2021-10-19 14:11:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156445 states, 156268 states have (on average 2.9229336780402897) internal successors, (456761), 156444 states have internal predecessors, (456761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156445 states to 156445 states and 456761 transitions. [2021-10-19 14:11:14,480 INFO L78 Accepts]: Start accepts. Automaton has 156445 states and 456761 transitions. Word has length 235 [2021-10-19 14:11:14,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:14,480 INFO L470 AbstractCegarLoop]: Abstraction has 156445 states and 456761 transitions. [2021-10-19 14:11:14,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 117.5) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 156445 states and 456761 transitions. [2021-10-19 14:11:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-19 14:11:14,486 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:14,486 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:14,486 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-19 14:11:14,487 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting thread1Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:14,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:14,487 INFO L82 PathProgramCache]: Analyzing trace with hash 589571039, now seen corresponding path program 1 times [2021-10-19 14:11:14,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:14,487 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619906799] [2021-10-19 14:11:14,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:14,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:14,516 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:14,516 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619906799] [2021-10-19 14:11:14,516 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619906799] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:14,516 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:14,516 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:14,516 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458305403] [2021-10-19 14:11:14,516 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:14,516 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:14,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:14,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:14,517 INFO L87 Difference]: Start difference. First operand 156445 states and 456761 transitions. Second operand has 3 states, 2 states have (on average 122.5) internal successors, (245), 3 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:15,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:15,632 INFO L93 Difference]: Finished difference Result 155260 states and 453316 transitions. [2021-10-19 14:11:15,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:15,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 122.5) internal successors, (245), 3 states have internal predecessors, (245), 0 states have call successors, (0), 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 245 [2021-10-19 14:11:15,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:16,396 INFO L225 Difference]: With dead ends: 155260 [2021-10-19 14:11:16,396 INFO L226 Difference]: Without dead ends: 155260 [2021-10-19 14:11:16,396 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:16,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155260 states. [2021-10-19 14:11:19,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155260 to 155260. [2021-10-19 14:11:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155260 states, 155096 states have (on average 2.9228090988806934) internal successors, (453316), 155259 states have internal predecessors, (453316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:21,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155260 states to 155260 states and 453316 transitions. [2021-10-19 14:11:21,157 INFO L78 Accepts]: Start accepts. Automaton has 155260 states and 453316 transitions. Word has length 245 [2021-10-19 14:11:21,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:21,158 INFO L470 AbstractCegarLoop]: Abstraction has 155260 states and 453316 transitions. [2021-10-19 14:11:21,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 122.5) internal successors, (245), 3 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 155260 states and 453316 transitions. [2021-10-19 14:11:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-19 14:11:21,166 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:21,166 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:21,166 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-19 14:11:21,166 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting thread1Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:21,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:21,167 INFO L82 PathProgramCache]: Analyzing trace with hash -309161630, now seen corresponding path program 1 times [2021-10-19 14:11:21,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:21,167 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441081087] [2021-10-19 14:11:21,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:21,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:21,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:21,215 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:21,215 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441081087] [2021-10-19 14:11:21,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441081087] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:21,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:21,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:21,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314071276] [2021-10-19 14:11:21,216 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:21,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:21,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:21,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:21,216 INFO L87 Difference]: Start difference. First operand 155260 states and 453316 transitions. Second operand has 3 states, 2 states have (on average 124.5) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:22,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:22,553 INFO L93 Difference]: Finished difference Result 175774 states and 513132 transitions. [2021-10-19 14:11:22,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:22,554 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 124.5) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 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 249 [2021-10-19 14:11:22,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:23,235 INFO L225 Difference]: With dead ends: 175774 [2021-10-19 14:11:23,235 INFO L226 Difference]: Without dead ends: 175774 [2021-10-19 14:11:23,235 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:23,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175774 states. [2021-10-19 14:11:27,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175774 to 152905. [2021-10-19 14:11:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152905 states, 152766 states have (on average 2.922587486744433) internal successors, (446472), 152904 states have internal predecessors, (446472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152905 states to 152905 states and 446472 transitions. [2021-10-19 14:11:28,414 INFO L78 Accepts]: Start accepts. Automaton has 152905 states and 446472 transitions. Word has length 249 [2021-10-19 14:11:28,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:28,414 INFO L470 AbstractCegarLoop]: Abstraction has 152905 states and 446472 transitions. [2021-10-19 14:11:28,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 124.5) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 152905 states and 446472 transitions. [2021-10-19 14:11:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-10-19 14:11:28,422 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:28,423 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:28,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-19 14:11:28,423 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting thread2Err7ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:28,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:28,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1571848439, now seen corresponding path program 1 times [2021-10-19 14:11:28,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:28,424 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157115186] [2021-10-19 14:11:28,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:28,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:28,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:28,451 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:28,451 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157115186] [2021-10-19 14:11:28,451 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157115186] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:28,451 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:28,451 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:28,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731347674] [2021-10-19 14:11:28,452 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:28,452 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:28,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:28,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:28,452 INFO L87 Difference]: Start difference. First operand 152905 states and 446472 transitions. Second operand has 3 states, 2 states have (on average 125.5) internal successors, (251), 3 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:29,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:29,509 INFO L93 Difference]: Finished difference Result 151735 states and 443073 transitions. [2021-10-19 14:11:29,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:29,510 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 125.5) internal successors, (251), 3 states have internal predecessors, (251), 0 states have call successors, (0), 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 251 [2021-10-19 14:11:29,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:30,225 INFO L225 Difference]: With dead ends: 151735 [2021-10-19 14:11:30,226 INFO L226 Difference]: Without dead ends: 151735 [2021-10-19 14:11:30,226 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:30,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151735 states. [2021-10-19 14:11:33,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151735 to 151735. [2021-10-19 14:11:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151735 states, 151608 states have (on average 2.922490897577964) internal successors, (443073), 151734 states have internal predecessors, (443073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151735 states to 151735 states and 443073 transitions. [2021-10-19 14:11:34,318 INFO L78 Accepts]: Start accepts. Automaton has 151735 states and 443073 transitions. Word has length 251 [2021-10-19 14:11:34,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:34,318 INFO L470 AbstractCegarLoop]: Abstraction has 151735 states and 443073 transitions. [2021-10-19 14:11:34,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 125.5) internal successors, (251), 3 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 151735 states and 443073 transitions. [2021-10-19 14:11:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-19 14:11:34,327 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:34,327 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:34,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-19 14:11:34,327 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting thread1Err10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:34,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:34,328 INFO L82 PathProgramCache]: Analyzing trace with hash 790721642, now seen corresponding path program 1 times [2021-10-19 14:11:34,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:34,328 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970628667] [2021-10-19 14:11:34,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:34,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:34,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:34,361 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970628667] [2021-10-19 14:11:34,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970628667] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:34,361 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:34,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:34,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82027307] [2021-10-19 14:11:34,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:34,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:34,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:34,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:34,362 INFO L87 Difference]: Start difference. First operand 151735 states and 443073 transitions. Second operand has 3 states, 2 states have (on average 127.0) internal successors, (254), 3 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:35,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:35,682 INFO L93 Difference]: Finished difference Result 175741 states and 513067 transitions. [2021-10-19 14:11:35,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:35,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 127.0) internal successors, (254), 3 states have internal predecessors, (254), 0 states have call successors, (0), 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 254 [2021-10-19 14:11:35,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:36,544 INFO L225 Difference]: With dead ends: 175741 [2021-10-19 14:11:36,544 INFO L226 Difference]: Without dead ends: 175741 [2021-10-19 14:11:36,544 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:36,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175741 states. [2021-10-19 14:11:40,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175741 to 149407. [2021-10-19 14:11:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 149407 states, 149302 states have (on average 2.922311824356003) internal successors, (436307), 149406 states have internal predecessors, (436307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149407 states to 149407 states and 436307 transitions. [2021-10-19 14:11:40,881 INFO L78 Accepts]: Start accepts. Automaton has 149407 states and 436307 transitions. Word has length 254 [2021-10-19 14:11:40,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:40,881 INFO L470 AbstractCegarLoop]: Abstraction has 149407 states and 436307 transitions. [2021-10-19 14:11:40,882 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 127.0) internal successors, (254), 3 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 149407 states and 436307 transitions. [2021-10-19 14:11:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-19 14:11:40,891 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:40,891 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:40,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-19 14:11:40,891 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting thread2Err8ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:40,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:40,892 INFO L82 PathProgramCache]: Analyzing trace with hash -466668212, now seen corresponding path program 1 times [2021-10-19 14:11:40,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:40,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200816437] [2021-10-19 14:11:40,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:40,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:40,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:40,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:40,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:40,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200816437] [2021-10-19 14:11:40,929 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200816437] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:40,929 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:40,929 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:40,929 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697440312] [2021-10-19 14:11:40,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:40,929 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:40,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:40,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:40,930 INFO L87 Difference]: Start difference. First operand 149407 states and 436307 transitions. Second operand has 3 states, 2 states have (on average 127.5) internal successors, (255), 3 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:42,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:42,443 INFO L93 Difference]: Finished difference Result 170725 states and 497783 transitions. [2021-10-19 14:11:42,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:42,456 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 127.5) internal successors, (255), 3 states have internal predecessors, (255), 0 states have call successors, (0), 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 255 [2021-10-19 14:11:42,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:42,990 INFO L225 Difference]: With dead ends: 170725 [2021-10-19 14:11:42,990 INFO L226 Difference]: Without dead ends: 170725 [2021-10-19 14:11:42,990 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:43,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170725 states. [2021-10-19 14:11:46,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170725 to 147097. [2021-10-19 14:11:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147097 states, 147012 states have (on average 2.9221628166408182) internal successors, (429593), 147096 states have internal predecessors, (429593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147097 states to 147097 states and 429593 transitions. [2021-10-19 14:11:47,191 INFO L78 Accepts]: Start accepts. Automaton has 147097 states and 429593 transitions. Word has length 255 [2021-10-19 14:11:47,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:47,191 INFO L470 AbstractCegarLoop]: Abstraction has 147097 states and 429593 transitions. [2021-10-19 14:11:47,191 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 127.5) internal successors, (255), 3 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 147097 states and 429593 transitions. [2021-10-19 14:11:47,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-19 14:11:47,203 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:47,203 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:47,203 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2021-10-19 14:11:47,204 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:47,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:47,204 INFO L82 PathProgramCache]: Analyzing trace with hash 544549100, now seen corresponding path program 1 times [2021-10-19 14:11:47,204 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:47,204 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750517471] [2021-10-19 14:11:47,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:47,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:47,661 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:47,661 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750517471] [2021-10-19 14:11:47,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750517471] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:47,661 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:47,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-19 14:11:47,662 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589860124] [2021-10-19 14:11:47,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:47,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:47,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:47,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:47,663 INFO L87 Difference]: Start difference. First operand 147097 states and 429593 transitions. Second operand has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:48,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-19 14:11:48,402 INFO L93 Difference]: Finished difference Result 157438 states and 459662 transitions. [2021-10-19 14:11:48,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-19 14:11:48,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 0 states have call successors, (0), 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 259 [2021-10-19 14:11:48,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-19 14:11:49,209 INFO L225 Difference]: With dead ends: 157438 [2021-10-19 14:11:49,209 INFO L226 Difference]: Without dead ends: 157438 [2021-10-19 14:11:49,210 INFO L842 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:49,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157438 states. [2021-10-19 14:11:52,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157438 to 148246. [2021-10-19 14:11:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148246 states, 148161 states have (on average 2.9220510120747023) internal successors, (432934), 148245 states have internal predecessors, (432934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:53,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148246 states to 148246 states and 432934 transitions. [2021-10-19 14:11:53,315 INFO L78 Accepts]: Start accepts. Automaton has 148246 states and 432934 transitions. Word has length 259 [2021-10-19 14:11:53,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-19 14:11:53,315 INFO L470 AbstractCegarLoop]: Abstraction has 148246 states and 432934 transitions. [2021-10-19 14:11:53,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-19 14:11:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 148246 states and 432934 transitions. [2021-10-19 14:11:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-19 14:11:53,328 INFO L509 BasicCegarLoop]: Found error trace [2021-10-19 14:11:53,328 INFO L517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-19 14:11:53,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2021-10-19 14:11:53,328 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting thread2Err10ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 128 more)] === [2021-10-19 14:11:53,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-19 14:11:53,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1210614377, now seen corresponding path program 1 times [2021-10-19 14:11:53,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-19 14:11:53,329 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533801684] [2021-10-19 14:11:53,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-19 14:11:53,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-19 14:11:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-19 14:11:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-19 14:11:53,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-19 14:11:53,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533801684] [2021-10-19 14:11:53,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533801684] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-19 14:11:53,358 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-19 14:11:53,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-19 14:11:53,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296076531] [2021-10-19 14:11:53,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-19 14:11:53,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-19 14:11:53,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-19 14:11:53,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-19 14:11:53,360 INFO L87 Difference]: Start difference. First operand 148246 states and 432934 transitions. Second operand has 3 states, 2 states have (on average 130.0) internal successors, (260), 3 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)