/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-lit/fkp2013-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 15:48:06,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 15:48:06,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 15:48:06,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 15:48:06,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 15:48:06,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 15:48:06,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 15:48:06,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 15:48:06,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 15:48:06,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 15:48:06,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 15:48:06,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 15:48:06,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 15:48:06,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 15:48:06,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 15:48:06,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 15:48:06,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 15:48:06,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 15:48:06,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 15:48:06,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 15:48:06,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 15:48:06,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 15:48:06,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 15:48:06,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 15:48:06,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 15:48:06,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 15:48:06,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 15:48:06,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 15:48:06,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 15:48:06,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 15:48:06,441 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 15:48:06,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 15:48:06,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 15:48:06,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 15:48:06,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 15:48:06,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 15:48:06,445 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-Sleep-NoLbe-Delay.epf [2021-01-21 15:48:06,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 15:48:06,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 15:48:06,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 15:48:06,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 15:48:06,509 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 15:48:06,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 15:48:06,509 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 15:48:06,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 15:48:06,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 15:48:06,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 15:48:06,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 15:48:06,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 15:48:06,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 15:48:06,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 15:48:06,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 15:48:06,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 15:48:06,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 15:48:06,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 15:48:06,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 15:48:06,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 15:48:06,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 15:48:06,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 15:48:06,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 15:48:06,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 15:48:06,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 15:48:06,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 15:48:06,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 15:48:06,515 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 15:48:06,515 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 15:48:06,516 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 15:48:06,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 15:48:06,516 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 15:48:06,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 15:48:06,516 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 15:48:06,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 15:48:06,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 15:48:06,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 15:48:06,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 15:48:06,981 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 15:48:06,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/fkp2013-2.i [2021-01-21 15:48:07,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ac6df5aa/8d74d1324f86428ca38dc82b81a63769/FLAG5a532b0cc [2021-01-21 15:48:07,920 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 15:48:07,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/fkp2013-2.i [2021-01-21 15:48:07,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ac6df5aa/8d74d1324f86428ca38dc82b81a63769/FLAG5a532b0cc [2021-01-21 15:48:08,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ac6df5aa/8d74d1324f86428ca38dc82b81a63769 [2021-01-21 15:48:08,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 15:48:08,153 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 15:48:08,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 15:48:08,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 15:48:08,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 15:48:08,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:08,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf808ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08, skipping insertion in model container [2021-01-21 15:48:08,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:08,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 15:48:08,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 15:48:08,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:48:08,685 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 15:48:08,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:48:08,906 INFO L208 MainTranslator]: Completed translation [2021-01-21 15:48:08,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08 WrapperNode [2021-01-21 15:48:08,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 15:48:08,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 15:48:08,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 15:48:08,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 15:48:08,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:08,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 15:48:09,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 15:48:09,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 15:48:09,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 15:48:09,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... [2021-01-21 15:48:09,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 15:48:09,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 15:48:09,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 15:48:09,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 15:48:09,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 15:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-01-21 15:48:09,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-01-21 15:48:09,213 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-01-21 15:48:09,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-01-21 15:48:09,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 15:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 15:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 15:48:09,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 15:48:09,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 15:48:09,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 15:48:09,219 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 15:48:09,719 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 15:48:09,719 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2021-01-21 15:48:09,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:48:09 BoogieIcfgContainer [2021-01-21 15:48:09,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 15:48:09,723 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 15:48:09,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 15:48:09,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 15:48:09,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:48:08" (1/3) ... [2021-01-21 15:48:09,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65447143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:48:09, skipping insertion in model container [2021-01-21 15:48:09,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:48:08" (2/3) ... [2021-01-21 15:48:09,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65447143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:48:09, skipping insertion in model container [2021-01-21 15:48:09,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:48:09" (3/3) ... [2021-01-21 15:48:09,731 INFO L111 eAbstractionObserver]: Analyzing ICFG fkp2013-2.i [2021-01-21 15:48:09,747 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 15:48:09,747 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 15:48:09,751 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 15:48:09,753 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 15:48:09,781 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,782 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,782 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,782 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,783 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,783 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,783 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,783 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,783 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,784 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,784 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,784 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,784 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,785 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,785 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,785 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,785 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,785 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,786 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,786 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,787 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,787 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,787 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,787 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,787 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,788 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,788 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,788 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,788 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,788 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,789 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,789 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,796 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,796 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,797 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,805 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,805 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,805 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,806 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,806 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:09,808 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 15:48:09,822 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-21 15:48:09,847 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 15:48:09,847 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 15:48:09,847 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 15:48:09,847 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 15:48:09,847 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 15:48:09,847 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 15:48:09,848 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 15:48:09,848 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 15:48:09,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:48:09,901 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,093 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,120 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 251ms [2021-01-21 15:48:10,120 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1769 states, but on-demand construction may add more states [2021-01-21 15:48:10,129 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1769 states, 1557 states have (on average 1.1740526653821453) internal successors, (1828), 1768 states have internal predecessors, (1828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:48:10,144 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,151 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 44 and size of Sequence is : 45[2021-01-21 15:48:10,154 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-21 15:48:10,154 INFO L132 SleepSetCegar]: [68#[ULTIMATE.startENTRY]don't care, 70#[L-1]don't care, 72#[L-1-1]don't care, 74#[L683]don't care, 76#[L683-1]don't care, 78#[L683-2]don't care, 80#[L683-3]don't care, 82#[L683-4]don't care, 84#[L-1-2]don't care, 86#[L-1-3]don't care, 88#[L-1-4]don't care, 90#[L708]don't care, 92#[L708-1]don't care, 94#[L709]don't care, 96#[L709-1]don't care, 98#[L709-2]don't care, 100#[L711]don't care, 102#[L712]don't care, 104#[L712-1]don't care, 106#[thr1ENTRY, L712-2]don't care, 108#[L713, thr1ENTRY]don't care, 112#[L713, L699]don't care, 118#[L713, L699-1]don't care, 120#[L713, L688]don't care, 124#[L689, L713]don't care, 130#[L713, L690]don't care, 134#[L683, L713]don't care, 142#[L713, L683-4]don't care, 144#[L683-4, L713-6]don't care, 150#[L714, L683-4]don't care, 184#[L683-4, L714-1]don't care, 188#[L714-2, thr2ENTRY, L683-4]don't care, 192#[L714-2, L683-4, L703]don't care, 200#[L714-2, L704, L683-4]don't care, 202#[L714-2, L683-4, L705]don't care, 210#[L714-2, L706, L683-4]don't care, 218#[L714-2, thr2FINAL, L683-4]don't care, 222#[L714-2, L683-4, thr2EXIT]don't care, 228#[L683-4, L713-3, thr2EXIT]don't care, 232#[L683-4, L713-4, thr2EXIT]don't care, 236#[L713-5, L683-4, thr2EXIT]don't care, 240#[L683-4, L713-6, thr2EXIT]don't care, 246#[L714, L683-4, thr2EXIT]don't care, 280#[L683-4, thr2EXIT, L714-1]don't care, 284#[L683-4, thr2EXIT, ULTIMATE.startErr1INUSE_VIOLATION]don't care] [2021-01-21 15:48:10,155 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-21 15:48:10,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:10,162 INFO L82 PathProgramCache]: Analyzing trace with hash 566520218, now seen corresponding path program 1 times [2021-01-21 15:48:10,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:10,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740603218] [2021-01-21 15:48:10,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-21 15:48:10,443 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740603218] [2021-01-21 15:48:10,446 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:48:10,446 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-21 15:48:10,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392762973] [2021-01-21 15:48:10,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-21 15:48:10,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:48:10,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-21 15:48:10,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-21 15:48:10,477 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:48:10,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:48:10,509 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:48:10,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:48:10,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-21 15:48:10,544 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-21 15:48:10,555 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:10,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:48:10,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:48:10,586 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 15:48:10,596 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:48:10,602 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:48:10,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:48:10,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 32ms [2021-01-21 15:48:10,660 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:48:10,668 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:10,673 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,690 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,715 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,726 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,731 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,747 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:48:10,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,772 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,777 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,783 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:48:10,795 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,809 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,813 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,818 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,836 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,841 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,851 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,865 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,871 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,875 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,880 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:10,885 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,890 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:10,894 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 28 and size of Sequence is : 29[2021-01-21 15:48:10,896 INFO L131 SleepSetCegar]: Size of mCounterexample is: 29 [2021-01-21 15:48:10,896 INFO L132 SleepSetCegar]: [3607#[ULTIMATE.startENTRY]true, 3608#[L-1]true, 3609#[L-1-1]true, 3610#[L683]true, 3611#[L683-1]true, 3612#[L683-2]true, 3613#[L683-3]true, 3614#[L683-4]true, 3615#[L-1-2]true, 3616#[L-1-3]true, 3617#[L-1-4]true, 3618#[L708]true, 3619#[L708-1]true, 3620#[L709]true, 3621#[L709-1]true, 3622#[L709-2]true, 3623#[L711]true, 3624#[L712]true, 3625#[L712-1]true, 3626#[thr1ENTRY, L712-2]true, 3627#[L713, thr1ENTRY]true, 3630#[L713, L699]true, 3631#[L713, L699-1]true, 3634#[L713, L688]true, 3636#[L689, L713]true, 3638#[L713, L690]true, 3641#[L683, L713]true, 3644#[L713, L683-2]true, 3945#[L713, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 15:48:10,897 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 15:48:10,897 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-21 15:48:10,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:10,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1172050682, now seen corresponding path program 1 times [2021-01-21 15:48:10,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:10,898 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59215329] [2021-01-21 15:48:10,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:11,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59215329] [2021-01-21 15:48:11,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:48:11,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-21 15:48:11,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826354836] [2021-01-21 15:48:11,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-21 15:48:11,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:48:11,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-21 15:48:11,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-21 15:48:11,092 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:48:11,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 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) [2021-01-21 15:48:11,143 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:48:11,143 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:48:11,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:48:11,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 15:48:11,165 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,170 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,175 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,179 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,189 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:11,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,198 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,203 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,213 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,223 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,231 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,246 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,251 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,256 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,262 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:11,267 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,277 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,282 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,287 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,292 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,298 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,305 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,310 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,315 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,320 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,330 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:11,335 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,340 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,345 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,351 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,356 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:11,361 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,366 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,371 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,377 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,381 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,386 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,390 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:11,395 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,400 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,406 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,410 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,414 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,419 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,424 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,428 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,433 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,445 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,449 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,454 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,460 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:11,465 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,469 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,475 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,484 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,497 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,505 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,512 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,516 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,522 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,526 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,530 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,535 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,544 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,549 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,562 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,579 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,597 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,601 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,606 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,615 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,619 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,632 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,636 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,643 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,656 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,681 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,690 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 15:48:11,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-21 15:48:11,705 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,719 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,723 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,731 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,743 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,747 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,751 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,756 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,760 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,769 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,774 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,784 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,789 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,793 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:11,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:11,830 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 44 and size of Sequence is : 45[2021-01-21 15:48:11,834 INFO L131 SleepSetCegar]: Size of mCounterexample is: 45 [2021-01-21 15:48:11,835 INFO L132 SleepSetCegar]: [3953#[ULTIMATE.startENTRY]true, 3955#[L-1]true, 3957#[L-1-1]true, 3959#[L683]true, 3961#[L683-1]true, 3963#[L683-2]true, 3965#[L683-3]true, 3967#[L683-4]true, 3969#[L-1-2](<= ~x~0 50), 3971#[L-1-3](<= ~x~0 50), 3973#[L-1-4](<= ~x~0 50), 3975#[L708](<= ~x~0 50), 3977#[L708-1](<= ~x~0 50), 3979#[L709](<= ~x~0 50), 3981#[L709-1](<= ~x~0 50), 3983#[L709-2](<= ~x~0 50), 3985#[L711](<= ~x~0 50), 3987#[L712](<= ~x~0 50), 3989#[L712-1](<= ~x~0 50), 3991#[thr1ENTRY, L712-2](<= ~x~0 50), 3993#[L713, thr1ENTRY](<= ~x~0 50), 3999#[L713, L699](<= ~x~0 50), 4003#[L713, L699-1](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (<= ~x~0 50)), 4009#[L713, L688](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (<= ~x~0 50)), 4015#[L689, L713](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 4021#[L713, L689-2](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5838#[L713, thr1FINAL](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5844#[L713, thr1EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5847#[thr1EXIT, L713-6](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5853#[L714, thr1EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5877#[thr1EXIT, L714-1](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5880#[L714-2, thr2ENTRY, thr1EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5884#[L714-2, thr1EXIT, L703](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5890#[L714-2, L704, thr1EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5896#[L714-2, thr1EXIT, L705](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)) (<= ~x~0 50)), 5906#[L714-2, L706, thr1EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5912#[L714-2, thr2FINAL, thr1EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5918#[L714-2, thr1EXIT, thr2EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5921#[thr1EXIT, L713-3, thr2EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5924#[thr1EXIT, L713-4, thr2EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5927#[L713-5, thr1EXIT, thr2EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5930#[thr1EXIT, L713-6, thr2EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5936#[L714, thr1EXIT, thr2EXIT](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5960#[thr1EXIT, thr2EXIT, L714-1](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0))), 5963#[thr1EXIT, thr2EXIT, ULTIMATE.startErr1INUSE_VIOLATION](and (not (= |thr1Thread1of1ForFork0___VERIFIER_assert_#in~cond| 0)) (not (= thr1Thread1of1ForFork0___VERIFIER_assert_~cond 0)))] [2021-01-21 15:48:11,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 15:48:11,836 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-21 15:48:11,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:11,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1614046712, now seen corresponding path program 1 times [2021-01-21 15:48:11,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:11,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847711104] [2021-01-21 15:48:11,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 15:48:11,874 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 15:48:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 15:48:11,926 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 15:48:11,982 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 15:48:11,982 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 15:48:11,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 15:48:11,984 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 15:48:11,985 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-21 15:48:12,007 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,007 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,007 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,008 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,008 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,008 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,008 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,008 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,008 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,009 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,009 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,009 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,009 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,009 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,009 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,010 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,010 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,010 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,010 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,010 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,010 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,011 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,011 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,011 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,011 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,011 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,011 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,012 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,012 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,012 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,012 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,012 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,012 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,013 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,016 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,016 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,017 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,018 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,018 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,018 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,018 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,019 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,019 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,019 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,019 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,019 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,020 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,021 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,021 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,021 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,021 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,021 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,021 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,022 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,022 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,022 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,022 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,022 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,023 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,023 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,023 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,023 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,024 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,025 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,026 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,026 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,027 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,027 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,027 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,027 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,027 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,027 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,028 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,028 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,028 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,028 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,028 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,029 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,031 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,031 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,031 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,031 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,032 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,032 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,032 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,032 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,033 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,033 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,033 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,033 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,035 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,035 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,035 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,035 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,036 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,036 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,036 WARN L313 ript$VariableManager]: TermVariabe thr1Thread2of2ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,036 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread2of2ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,038 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,039 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,039 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,039 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread1of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,039 WARN L313 ript$VariableManager]: TermVariabe thr2Thread1of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,041 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,042 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,042 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,042 WARN L313 ript$VariableManager]: TermVariabe thr2Thread2of2ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,042 WARN L313 ript$VariableManager]: TermVariabe |thr2Thread2of2ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:48:12,052 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-21 15:48:12,052 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-21 15:48:12,053 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 15:48:12,053 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 15:48:12,054 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 15:48:12,054 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 15:48:12,054 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 15:48:12,055 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 15:48:12,056 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 15:48:12,056 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 15:48:12,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:12,078 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:12,086 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:12,089 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:12,187 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:12,191 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:12,200 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 15:48:12,204 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:12,209 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:12,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:12,224 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:12,228 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:48:13,528 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 1469ms [2021-01-21 15:48:13,528 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 12647 states, but on-demand construction may add more states [2021-01-21 15:48:13,555 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 12647 states, 10843 states have (on average 1.4151065203357005) internal successors, (15344), 12646 states have internal predecessors, (15344), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 37 and size of Sequence is : 38[2021-01-21 15:48:13,557 INFO L131 SleepSetCegar]: Size of mCounterexample is: 38 [2021-01-21 15:48:13,558 INFO L132 SleepSetCegar]: [93#[ULTIMATE.startENTRY]don't care, 95#[L-1]don't care, 97#[L-1-1]don't care, 99#[L683]don't care, 101#[L683-1]don't care, 103#[L683-2]don't care, 105#[L683-3]don't care, 107#[L683-4]don't care, 109#[L-1-2]don't care, 111#[L-1-3]don't care, 113#[L-1-4]don't care, 115#[L708]don't care, 117#[L708-1]don't care, 119#[L709]don't care, 121#[L709-1]don't care, 123#[L709-2]don't care, 125#[L711]don't care, 127#[L712]don't care, 129#[L712-1]don't care, 131#[L712-2, thr1ENTRY]don't care, 135#[L713, thr1ENTRY]don't care, 139#[L713-6, thr1ENTRY]don't care, 141#[thr1ENTRY, L713-7]don't care, 147#[thr1ENTRY, L709-3]don't care, 153#[L709-4, thr1ENTRY]don't care, 157#[L709-5, thr1ENTRY]don't care, 161#[L709-6, thr1ENTRY]don't care, 163#[L716, thr1ENTRY]don't care, 169#[ULTIMATE.startFINAL, thr1ENTRY]don't care, 171#[thr1ENTRY, ULTIMATE.startEXIT]don't care, 175#[ULTIMATE.startEXIT, L699]don't care, 177#[L699-1, ULTIMATE.startEXIT]don't care, 179#[ULTIMATE.startEXIT, L688]don't care, 181#[L689, ULTIMATE.startEXIT]don't care, 183#[L690, ULTIMATE.startEXIT]don't care, 187#[L683, ULTIMATE.startEXIT]don't care, 191#[ULTIMATE.startEXIT, L683-2]don't care, 195#[thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startEXIT]don't care] [2021-01-21 15:48:13,559 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:48:13,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:13,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1897721998, now seen corresponding path program 1 times [2021-01-21 15:48:13,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:13,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61196640] [2021-01-21 15:48:13,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:13,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:13,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:13,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61196640] [2021-01-21 15:48:13,643 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:48:13,643 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-21 15:48:13,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140621238] [2021-01-21 15:48:13,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-21 15:48:13,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:48:13,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-21 15:48:13,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-21 15:48:13,648 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:48:13,648 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 37 and size of Sequence is : 38[2021-01-21 15:48:13,656 INFO L131 SleepSetCegar]: Size of mCounterexample is: 38 [2021-01-21 15:48:13,657 INFO L132 SleepSetCegar]: [25388#[ULTIMATE.startENTRY]true, 25389#[L-1]true, 25390#[L-1-1]true, 25391#[L683]true, 25392#[L683-1]true, 25393#[L683-2]true, 25394#[L683-3]true, 25395#[L683-4]true, 25396#[L-1-2]true, 25397#[L-1-3]true, 25398#[L-1-4]true, 25399#[L708]true, 25400#[L708-1]true, 25401#[L709]true, 25402#[L709-1]true, 25403#[L709-2]true, 25404#[L711]true, 25405#[L712]true, 25406#[L712-1]true, 25407#[L712-2, thr1ENTRY]true, 25409#[L713, thr1ENTRY]true, 25410#[L713-6, thr1ENTRY]true, 25413#[thr1ENTRY, L713-7]true, 25528#[thr1ENTRY, L709-3]true, 25530#[L709-4, thr1ENTRY]true, 25532#[L709-5, thr1ENTRY]true, 25534#[L709-6, thr1ENTRY]true, 25535#[L716, thr1ENTRY]true, 25538#[ULTIMATE.startFINAL, thr1ENTRY]true, 25539#[thr1ENTRY, ULTIMATE.startEXIT]true, 25541#[ULTIMATE.startEXIT, L699]true, 25542#[L699-1, ULTIMATE.startEXIT]true, 25543#[ULTIMATE.startEXIT, L688]true, 25544#[L689, ULTIMATE.startEXIT]true, 25545#[L690, ULTIMATE.startEXIT]true, 25547#[L683, ULTIMATE.startEXIT]true, 25548#[ULTIMATE.startEXIT, L683-2]true, 25549#[thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startEXIT]true] [2021-01-21 15:48:13,657 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 15:48:13,658 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:48:13,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:13,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1387187821, now seen corresponding path program 1 times [2021-01-21 15:48:13,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:13,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944174883] [2021-01-21 15:48:13,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:13,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944174883] [2021-01-21 15:48:13,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:48:13,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-21 15:48:13,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145914964] [2021-01-21 15:48:13,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 15:48:13,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:48:13,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 15:48:13,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 15:48:13,748 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:48:13,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:48:13,800 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:48:13,800 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:48:13,805 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:48:13,813 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 50 and size of Sequence is : 51[2021-01-21 15:48:13,825 INFO L131 SleepSetCegar]: Size of mCounterexample is: 51 [2021-01-21 15:48:13,826 INFO L132 SleepSetCegar]: [25554#[ULTIMATE.startENTRY]true, 25556#[L-1]true, 25558#[L-1-1]true, 25560#[L683]true, 25562#[L683-1]true, 25564#[L683-2]true, 25566#[L683-3]true, 25568#[L683-4]true, 25570#[L-1-2]true, 25572#[L-1-3]true, 25574#[L-1-4]true, 25576#[L708]true, 25578#[L708-1]true, 25580#[L709]true, 25582#[L709-1]true, 25584#[L709-2]true, 25586#[L711]true, 25588#[L712]true, 25590#[L712-1]true, 25592#[L712-2, thr1ENTRY]true, 25596#[L713, thr1ENTRY]true, 25598#[L713-6, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 25606#[L714, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26096#[L714-1, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26104#[L714-2, thr2ENTRY, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26113#[thr2ENTRY, thr1ENTRY, L713-3](= ULTIMATE.start_main_~i~0 0), 26120#[L713-4, thr2ENTRY, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26129#[L713-5, thr2ENTRY, thr1ENTRY]true, 26138#[thr2ENTRY, L713-6, thr1ENTRY]true, 26148#[thr2ENTRY, thr1ENTRY, L713-7]true, 26161#[thr2ENTRY, thr1ENTRY, L709-3]true, 26170#[L709-4, thr2ENTRY, thr1ENTRY]true, 26179#[L709-5, thr2ENTRY, thr1ENTRY]true, 26188#[L709-6, thr2ENTRY, thr1ENTRY]true, 26193#[L716, thr2ENTRY, thr1ENTRY]true, 26206#[ULTIMATE.startFINAL, thr2ENTRY, thr1ENTRY]true, 26213#[thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT]true, 26219#[L703, thr1ENTRY, ULTIMATE.startEXIT]true, 26225#[L704, thr1ENTRY, ULTIMATE.startEXIT]true, 26231#[L705, thr1ENTRY, ULTIMATE.startEXIT]true, 26237#[L706, thr1ENTRY, ULTIMATE.startEXIT]true, 26243#[thr1ENTRY, ULTIMATE.startEXIT, thr2FINAL]true, 26249#[thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT]true, 26254#[ULTIMATE.startEXIT, thr2EXIT, L699]true, 26257#[L699-1, ULTIMATE.startEXIT, thr2EXIT]true, 26260#[ULTIMATE.startEXIT, thr2EXIT, L688]true, 26263#[L689, ULTIMATE.startEXIT, thr2EXIT]true, 26267#[L690, ULTIMATE.startEXIT, thr2EXIT]true, 26272#[L683, ULTIMATE.startEXIT, thr2EXIT]true, 26276#[ULTIMATE.startEXIT, thr2EXIT, L683-2]true, 26282#[thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startEXIT, thr2EXIT]true] [2021-01-21 15:48:13,826 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-21 15:48:13,826 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:48:13,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:13,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1362542995, now seen corresponding path program 1 times [2021-01-21 15:48:13,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:13,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235778376] [2021-01-21 15:48:13,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:13,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235778376] [2021-01-21 15:48:13,919 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231770063] [2021-01-21 15:48:13,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-21 15:48:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:14,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-21 15:48:14,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-21 15:48:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:14,137 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-21 15:48:14,137 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-21 15:48:14,137 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943968823] [2021-01-21 15:48:14,138 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 15:48:14,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:48:14,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 15:48:14,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-21 15:48:14,140 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:48:14,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:48:14,213 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-21 15:48:14,218 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:14,232 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:48:14,233 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:48:14,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:48:14,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 63 and size of Sequence is : 64[2021-01-21 15:48:14,250 INFO L131 SleepSetCegar]: Size of mCounterexample is: 64 [2021-01-21 15:48:14,250 INFO L132 SleepSetCegar]: [26440#[ULTIMATE.startENTRY]true, 26442#[L-1]true, 26444#[L-1-1]true, 26446#[L683]true, 26448#[L683-1]true, 26450#[L683-2]true, 26452#[L683-3]true, 26454#[L683-4]true, 26456#[L-1-2]true, 26458#[L-1-3]true, 26460#[L-1-4]true, 26462#[L708]true, 26464#[L708-1]true, 26466#[L709]true, 26468#[L709-1]true, 26470#[L709-2]true, 26472#[L711]true, 26474#[L712]true, 26476#[L712-1]true, 26478#[L712-2, thr1ENTRY]true, 26482#[L713, thr1ENTRY]true, 26484#[L713-6, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26492#[L714, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26908#[L714-1, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26914#[L714-2, thr2ENTRY, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 26920#[thr2ENTRY, thr1ENTRY, L713-3](= ULTIMATE.start_main_~i~0 0), 26926#[L713-4, thr2ENTRY, thr1ENTRY](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post6| 0)), 26934#[L713-5, thr2ENTRY, thr1ENTRY](and (<= ULTIMATE.start_main_~i~0 1) (= |ULTIMATE.start_main_#t~post6| 0)), 26940#[thr2ENTRY, L713-6, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 26948#[L714, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 26963#[L714-1, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 26980#[thr2ENTRY, L714-2, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 27000#[thr2ENTRY, thr2ENTRY, thr1ENTRY, L713-3](<= ULTIMATE.start_main_~i~0 1), 27016#[L713-4, thr2ENTRY, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 27036#[L713-5, thr2ENTRY, thr2ENTRY, thr1ENTRY]true, 27056#[thr2ENTRY, thr2ENTRY, L713-6, thr1ENTRY]true, 27079#[thr2ENTRY, thr2ENTRY, thr1ENTRY, L713-7]true, 27103#[thr2ENTRY, thr2ENTRY, thr1ENTRY, L709-3]true, 27123#[L709-4, thr2ENTRY, thr2ENTRY, thr1ENTRY]true, 27143#[L709-5, thr2ENTRY, thr2ENTRY, thr1ENTRY]true, 27165#[L709-6, thr2ENTRY, thr2ENTRY, thr1ENTRY]true, 27179#[L716, thr2ENTRY, thr2ENTRY, thr1ENTRY]true, 27203#[ULTIMATE.startFINAL, thr2ENTRY, thr2ENTRY, thr1ENTRY]true, 27221#[thr2ENTRY, thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT]true, 27240#[thr2ENTRY, L703, thr1ENTRY, ULTIMATE.startEXIT]true, 27255#[L704, thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT]true, 27270#[thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT, L705]true, 27285#[L706, thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT]true, 27296#[thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT, thr2FINAL]true, 27311#[thr2ENTRY, thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT]true, 27323#[L703, thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT]true, 27333#[L704, thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT]true, 27343#[L705, thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT]true, 27353#[L706, thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT]true, 27363#[thr1ENTRY, ULTIMATE.startEXIT, thr2FINAL, thr2EXIT]true, 27373#[thr1ENTRY, ULTIMATE.startEXIT, thr2EXIT, thr2EXIT]true, 27380#[ULTIMATE.startEXIT, thr2EXIT, thr2EXIT, L699]true, 27385#[L699-1, ULTIMATE.startEXIT, thr2EXIT, thr2EXIT]true, 27390#[ULTIMATE.startEXIT, thr2EXIT, thr2EXIT, L688]true, 27395#[L689, ULTIMATE.startEXIT, thr2EXIT, thr2EXIT]true, 27403#[L690, ULTIMATE.startEXIT, thr2EXIT, thr2EXIT]true, 27410#[L683, ULTIMATE.startEXIT, thr2EXIT, thr2EXIT]true, 27418#[ULTIMATE.startEXIT, thr2EXIT, thr2EXIT, L683-2]true, 27428#[thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startEXIT, thr2EXIT, thr2EXIT]true] [2021-01-21 15:48:14,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-01-21 15:48:14,458 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:48:14,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:14,459 INFO L82 PathProgramCache]: Analyzing trace with hash 914300692, now seen corresponding path program 1 times [2021-01-21 15:48:14,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:14,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866399671] [2021-01-21 15:48:14,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:14,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:14,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866399671] [2021-01-21 15:48:14,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697084662] [2021-01-21 15:48:14,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-21 15:48:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:48:14,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2021-01-21 15:48:14,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-21 15:48:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:48:14,680 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-21 15:48:14,680 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-01-21 15:48:14,680 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221232512] [2021-01-21 15:48:14,681 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-21 15:48:14,681 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:48:14,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-21 15:48:14,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-01-21 15:48:14,682 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:48:14,682 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 7.777777777777778) internal successors, (70), 9 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 15:48:14,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:14,734 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:14,774 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:48:14,778 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 38 and size of Sequence is : 39[2021-01-21 15:48:14,782 INFO L131 SleepSetCegar]: Size of mCounterexample is: 39 [2021-01-21 15:48:14,782 INFO L132 SleepSetCegar]: [27627#[ULTIMATE.startENTRY]true, 27629#[L-1]true, 27631#[L-1-1]true, 27633#[L683]true, 27635#[L683-1]true, 27637#[L683-2]true, 27639#[L683-3]true, 27641#[L683-4]true, 27643#[L-1-2]true, 27645#[L-1-3]true, 27647#[L-1-4]true, 27649#[L708]true, 27651#[L708-1]true, 27653#[L709]true, 27655#[L709-1]true, 27657#[L709-2]true, 27659#[L711]true, 27661#[L712]true, 27663#[L712-1]true, 27665#[L712-2, thr1ENTRY]true, 27669#[L713, thr1ENTRY]true, 27671#[L713-6, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 27679#[L714, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 28095#[L714-1, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 28101#[L714-2, thr2ENTRY, thr1ENTRY](= ULTIMATE.start_main_~i~0 0), 28107#[thr2ENTRY, thr1ENTRY, L713-3](= ULTIMATE.start_main_~i~0 0), 28113#[L713-4, thr2ENTRY, thr1ENTRY](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post6| 0)), 28121#[L713-5, thr2ENTRY, thr1ENTRY](and (<= ULTIMATE.start_main_~i~0 1) (= |ULTIMATE.start_main_#t~post6| 0)), 28127#[thr2ENTRY, L713-6, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 28135#[L714, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 28141#[L714-1, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 28149#[thr2ENTRY, L714-2, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 1), 28157#[thr2ENTRY, thr2ENTRY, thr1ENTRY, L713-3](<= ULTIMATE.start_main_~i~0 1), 28163#[L713-4, thr2ENTRY, thr2ENTRY, thr1ENTRY](and (<= ULTIMATE.start_main_~i~0 1) (<= |ULTIMATE.start_main_#t~post6| 1)), 28173#[L713-5, thr2ENTRY, thr2ENTRY, thr1ENTRY](and (<= ULTIMATE.start_main_~i~0 2) (<= |ULTIMATE.start_main_#t~post6| 1)), 28181#[thr2ENTRY, thr2ENTRY, L713-6, thr1ENTRY](<= ULTIMATE.start_main_~i~0 2), 28191#[L714, thr2ENTRY, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 2), 28219#[L714-1, thr2ENTRY, thr2ENTRY, thr1ENTRY](<= ULTIMATE.start_main_~i~0 2), 28249#[thr2ENTRY, thr2ENTRY, thr1ENTRY, ULTIMATE.startErr1INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 2)] [2021-01-21 15:48:14,983 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-21 15:48:14,984 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:48:14,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:48:14,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1721735628, now seen corresponding path program 1 times [2021-01-21 15:48:14,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:48:14,986 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851334814] [2021-01-21 15:48:14,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:48:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 15:48:15,004 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 15:48:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 15:48:15,076 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 15:48:15,085 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 15:48:15,085 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 15:48:15,086 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-21 15:48:15,086 WARN L386 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 15:48:15,087 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2021-01-21 15:48:15,091 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3c142aac at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-21 15:48:15,095 INFO L168 Benchmark]: Toolchain (without parser) took 6941.75 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 277.1 MB in the beginning and 325.6 MB in the end (delta: -48.5 MB). Peak memory consumption was 220.3 MB. Max. memory is 16.0 GB. [2021-01-21 15:48:15,096 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 15:48:15,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.24 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 247.1 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-21 15:48:15,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.15 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:48:15,098 INFO L168 Benchmark]: Boogie Preprocessor took 59.75 ms. Allocated memory is still 302.0 MB. Free memory was 245.3 MB in the beginning and 244.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:48:15,099 INFO L168 Benchmark]: RCFGBuilder took 658.54 ms. Allocated memory is still 302.0 MB. Free memory was 244.0 MB in the beginning and 266.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. [2021-01-21 15:48:15,100 INFO L168 Benchmark]: TraceAbstraction took 5369.59 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 265.7 MB in the beginning and 325.6 MB in the end (delta: -59.9 MB). Peak memory consumption was 209.5 MB. Max. memory is 16.0 GB. [2021-01-21 15:48:15,104 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory is still 272.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 754.24 ms. Allocated memory is still 302.0 MB. Free memory was 276.9 MB in the beginning and 247.1 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 89.15 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 59.75 ms. Allocated memory is still 302.0 MB. Free memory was 245.3 MB in the beginning and 244.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 658.54 ms. Allocated memory is still 302.0 MB. Free memory was 244.0 MB in the beginning and 266.7 MB in the end (delta: -22.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5369.59 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 265.7 MB in the beginning and 325.6 MB in the end (delta: -59.9 MB). Peak memory consumption was 209.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3c142aac de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@3c142aac: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...