/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-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:51:03,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:51:03,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:51:03,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:51:03,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:51:03,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:51:03,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:51:03,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:51:03,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:51:03,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:51:03,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:51:03,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:51:03,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:51:03,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:51:03,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:51:03,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:51:03,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:51:03,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:51:03,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:51:03,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:51:03,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:51:03,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:51:03,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:51:03,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:51:03,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-22 09:51:03,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-22 09:51:03,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-22 09:51:03,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-22 09:51:03,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-22 09:51:03,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-22 09:51:03,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-22 09:51:03,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-22 09:51:03,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-22 09:51:03,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-22 09:51:03,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-22 09:51:03,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-22 09:51:03,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-22 09:51:03,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-22 09:51:03,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:51:03,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:51:03,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:51:03,856 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-New_States.epf [2021-01-22 09:51:03,884 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:51:03,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:51:03,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:51:03,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:51:03,887 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:51:03,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:51:03,888 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:51:03,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:51:03,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:51:03,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:51:03,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:51:03,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:51:03,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:51:03,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:51:03,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:51:03,891 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:51:03,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:51:03,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:51:03,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:51:03,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:51:03,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:51:03,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:51:03,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:51:03,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:51:03,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:51:03,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:51:03,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:51:03,895 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:51:03,895 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:51:03,895 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:51:03,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:51:03,896 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:51:03,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:51:03,896 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:51:04,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:51:04,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:51:04,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:51:04,419 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:51:04,420 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:51:04,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i [2021-01-22 09:51:04,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e43a75a7e/5be7c3790bc749a7b92fae8fb2a58eca/FLAG1f47715a0 [2021-01-22 09:51:05,346 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:51:05,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_08-cond_racefree.i [2021-01-22 09:51:05,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e43a75a7e/5be7c3790bc749a7b92fae8fb2a58eca/FLAG1f47715a0 [2021-01-22 09:51:05,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e43a75a7e/5be7c3790bc749a7b92fae8fb2a58eca [2021-01-22 09:51:05,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:51:05,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:51:05,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:51:05,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:51:05,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:51:05,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:51:05" (1/1) ... [2021-01-22 09:51:05,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b05dd4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:05, skipping insertion in model container [2021-01-22 09:51:05,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:51:05" (1/1) ... [2021-01-22 09:51:05,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:51:05,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:51:06,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:51:06,203 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:51:06,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:51:06,538 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:51:06,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06 WrapperNode [2021-01-22 09:51:06,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:51:06,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:51:06,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:51:06,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:51:06,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:51:06,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:51:06,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:51:06,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:51:06,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (1/1) ... [2021-01-22 09:51:06,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:51:06,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:51:06,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:51:06,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:51:06,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (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 [2021-01-22 09:51:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:51:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:51:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:51:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:51:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:51:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:51:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:51:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:51:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:51:06,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:51:06,763 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:51:07,294 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:51:07,295 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:51:07,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:51:07 BoogieIcfgContainer [2021-01-22 09:51:07,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:51:07,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:51:07,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:51:07,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:51:07,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:51:05" (1/3) ... [2021-01-22 09:51:07,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393b6961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:51:07, skipping insertion in model container [2021-01-22 09:51:07,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:51:06" (2/3) ... [2021-01-22 09:51:07,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393b6961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:51:07, skipping insertion in model container [2021-01-22 09:51:07,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:51:07" (3/3) ... [2021-01-22 09:51:07,306 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_08-cond_racefree.i [2021-01-22 09:51:07,322 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:51:07,322 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:51:07,326 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:51:07,327 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:51:07,357 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,358 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,358 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,358 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,359 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,359 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,359 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,360 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,361 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,362 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,363 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,364 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,365 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,366 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,367 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,369 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,370 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,370 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,371 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,371 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:51:07,379 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:51:07,393 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:51:07,418 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:51:07,418 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:51:07,418 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:51:07,419 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:51:07,419 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:51:07,419 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:51:07,419 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:51:07,419 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:51:07,473 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:51:07,476 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:07,494 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 09:51:07,504 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:51:07,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:07,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,589 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,594 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,680 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:07,687 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,696 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:07,705 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:07,713 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:07,720 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,725 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:07,832 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:07,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,880 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,883 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:07,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,895 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,913 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,917 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,924 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,930 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,937 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,953 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,958 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,977 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,982 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:07,987 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,991 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:07,996 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,030 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,048 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,053 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:08,079 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:08,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:08,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:08,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,115 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:08,123 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,175 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:08,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:08,216 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:08,219 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:08,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:51:08,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:09,680 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 09:51:09,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:09,722 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:51:09,735 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:51:09,753 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:51:09,765 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:51:12,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:51:12,903 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:12,914 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:51:12,923 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:12,936 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:51:12,943 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:13,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:13,006 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:13,614 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 6172ms [2021-01-22 09:51:13,615 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1022 states, but on-demand construction may add more states [2021-01-22 09:51:13,622 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1022 states, 928 states have (on average 1.5086206896551724) internal successors, (1400), 1021 states have internal predecessors, (1400), 0 states have call successors, (0), 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: 66 and size of Sequence is : 67[2021-01-22 09:51:13,639 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-22 09:51:13,641 INFO L132 SleepSetCegar]: [114#[ULTIMATE.startENTRY]don't care, 117#[L-1]don't care, 120#[L-1-1]don't care, 123#[L-1-2]don't care, 126#[L921]don't care, 129#[L921-1]don't care, 132#[L921-2]don't care, 135#[L921-3]don't care, 138#[L921-4]don't care, 141#[L940]don't care, 144#[L942]don't care, 147#[L944]don't care, 150#[L927]don't care, 153#[L927-1]don't care, 156#[L927-2]don't care, 159#[L927-3]don't care, 162#[L927-4]don't care, 165#[L927-5]don't care, 168#[L929]don't care, 171#[L929-1]don't care, 174#[L929-2]don't care, 177#[L929-3]don't care, 180#[L929-4]don't care, 183#[L929-5]don't care, 186#[L929-6]don't care, 189#[L930]don't care, 192#[L930-1]don't care, 195#[L930-2]don't care, 198#[L930-3]don't care, 201#[L930-4]don't care, 204#[L930-5]don't care, 207#[L930-6]don't care, 210#[L-1-3]don't care, 213#[L-1-4]don't care, 216#[L938]don't care, 219#[L938-1]don't care, 222#[L938-2]don't care, 225#[L939]don't care, 228#[L939-1]don't care, 231#[L939-10]don't care, 234#[L939-11]don't care, 241#[L941]don't care, 246#[L941-1]don't care, 250#[L941-2]don't care, 244#[L941-4]don't care, 254#[L943]don't care, 257#[L943-6]don't care, 263#[L943-2]don't care, 267#[L943-3]don't care, 270#[L943-4]don't care, 273#[L922]don't care, 276#[L922-1]don't care, 279#[L922-2]don't care, 285#[L921-5]don't care, 288#[L921-9]don't care, 281#[L922-4]don't care, 295#[L943-5]don't care, 257#[L943-6]don't care, 263#[L943-2]don't care, 267#[L943-3]don't care, 270#[L943-4]don't care, 273#[L922]don't care, 276#[L922-1]don't care, 279#[L922-2]don't care, 285#[L921-5]don't care, 290#[L921-7]don't care, 373#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:51:13,642 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:51:13,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:51:13,648 INFO L82 PathProgramCache]: Analyzing trace with hash -974891016, now seen corresponding path program 1 times [2021-01-22 09:51:13,659 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:51:13,659 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757313946] [2021-01-22 09:51:13,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:51:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:51:13,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-22 09:51:13,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757313946] [2021-01-22 09:51:13,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:51:13,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:51:13,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739622327] [2021-01-22 09:51:13,928 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:51:13,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:51:13,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:51:13,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:51:13,951 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:51:13,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:51:13,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:14,001 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:51:14,005 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,008 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,028 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 18ms [2021-01-22 09:51:14,036 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 55 and size of Sequence is : 56[2021-01-22 09:51:14,072 INFO L131 SleepSetCegar]: Size of mCounterexample is: 56 [2021-01-22 09:51:14,072 INFO L132 SleepSetCegar]: [309324#[ULTIMATE.startENTRY]true, 309326#[L-1]true, 309328#[L-1-1]true, 309330#[L-1-2]true, 309332#[L921]true, 309334#[L921-1]true, 309336#[L921-2]true, 309338#[L921-3]true, 309340#[L921-4]true, 309342#[L940]true, 309344#[L942]true, 309346#[L944]true, 309348#[L927]true, 309350#[L927-1]true, 309352#[L927-2]true, 309354#[L927-3]true, 309356#[L927-4]true, 309358#[L927-5]true, 309360#[L929]true, 309362#[L929-1]true, 309364#[L929-2]true, 309366#[L929-3]true, 309368#[L929-4]true, 309370#[L929-5]true, 309372#[L929-6]true, 309374#[L930]true, 309376#[L930-1]true, 309378#[L930-2]true, 309380#[L930-3]true, 309382#[L930-4]true, 309384#[L930-5]true, 309386#[L930-6]true, 309388#[L-1-3]true, 309390#[L-1-4]true, 309392#[L938]true, 309394#[L938-1]true, 309396#[L938-2]true, 309398#[L939]true, 309400#[L939-1]true, 309402#[L939-10]true, 309405#[L939-11]true, 310201#[L941]true, 310203#[L941-1]true, 310207#[L941-2]true, 310204#[L941-4]true, 310210#[L943]true, 310212#[L943-6]true, 310216#[L943-2]true, 310219#[L943-3]true, 310221#[L943-4]true, 310223#[L922]true, 310225#[L922-1]true, 310227#[L922-2]true, 310231#[L921-5]true, 310233#[L921-7]true, 310455#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:51:14,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:51:14,073 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:51:14,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:51:14,074 INFO L82 PathProgramCache]: Analyzing trace with hash -2033503659, now seen corresponding path program 1 times [2021-01-22 09:51:14,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:51:14,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989968453] [2021-01-22 09:51:14,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:51:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:51:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:51:14,216 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989968453] [2021-01-22 09:51:14,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:51:14,217 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:51:14,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28489635] [2021-01-22 09:51:14,218 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:51:14,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:51:14,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:51:14,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:51:14,220 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:51:14,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:51:14,234 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:51:14,235 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:51:14,243 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:51:14,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,248 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,257 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:14,263 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:14,430 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:51:14,431 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:51:14,439 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:51:14,443 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:14,451 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:51:14,451 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:51:14,455 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:14,459 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,467 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,474 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:14,485 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 84 and size of Sequence is : 85[2021-01-22 09:51:14,490 INFO L131 SleepSetCegar]: Size of mCounterexample is: 85 [2021-01-22 09:51:14,491 INFO L132 SleepSetCegar]: [310461#[ULTIMATE.startENTRY]true, 310464#[L-1]true, 310467#[L-1-1]true, 310470#[L-1-2]true, 310473#[L921]true, 310476#[L921-1]true, 310479#[L921-2]true, 310482#[L921-3]true, 310485#[L921-4]true, 310488#[L940]true, 310491#[L942]true, 310494#[L944]true, 310497#[L927]true, 310500#[L927-1]true, 310503#[L927-2]true, 310506#[L927-3]true, 310509#[L927-4]true, 310512#[L927-5]true, 310515#[L929]true, 310518#[L929-1]true, 310521#[L929-2]true, 310524#[L929-3]true, 310527#[L929-4]true, 310530#[L929-5]true, 310533#[L929-6]true, 310536#[L930]true, 310539#[L930-1]true, 310542#[L930-2]true, 310545#[L930-3]true, 310548#[L930-4]true, 310551#[L930-5]true, 310554#[L930-6]true, 310557#[L-1-3]true, 310560#[L-1-4]true, 310563#[L938]true, 310566#[L938-1]true, 310569#[L938-2]true, 310572#[L939]true, 310575#[L939-1]true, 310578#[L939-10](= ULTIMATE.start_main_~i~1 0), 310585#[L939-4](= ULTIMATE.start_main_~i~1 0), 312246#[L939-5](= ULTIMATE.start_main_~i~1 0), 312250#[t_funENTRY, L939-6](= ULTIMATE.start_main_~i~1 0), 312257#[L939-6, L932](= ULTIMATE.start_main_~i~1 0), 312265#[L939-6, L932-1](= ULTIMATE.start_main_~i~1 0), 312273#[L939-6, L933-17](= ULTIMATE.start_main_~i~1 0), 312282#[L939-6, L933-7](= ULTIMATE.start_main_~i~1 0), 312294#[L933-1, L939-6](= ULTIMATE.start_main_~i~1 0), 312303#[L933-2, L939-6](= ULTIMATE.start_main_~i~1 0), 312311#[L933-3, L939-6](= ULTIMATE.start_main_~i~1 0), 312321#[L939-6, L933-4](= ULTIMATE.start_main_~i~1 0), 312329#[L933-5, L939-6](= ULTIMATE.start_main_~i~1 0), 312337#[L933-6, L939-6](= ULTIMATE.start_main_~i~1 0), 312348#[L939-6, L933-15](= ULTIMATE.start_main_~i~1 0), 312356#[L939-6, L933-9](= ULTIMATE.start_main_~i~1 0), 312367#[L939-6, L933-10](= ULTIMATE.start_main_~i~1 0), 312377#[L933-11, L939-6](= ULTIMATE.start_main_~i~1 0), 312385#[L933-12, L939-6](= ULTIMATE.start_main_~i~1 0), 312393#[L933-13, L939-6](= ULTIMATE.start_main_~i~1 0), 312399#[L939-6, L933-14](= ULTIMATE.start_main_~i~1 0), 312407#[L939-6, L933-16](= ULTIMATE.start_main_~i~1 0), 312417#[L939-6, L933-18](= ULTIMATE.start_main_~i~1 0), 312430#[L935, L939-6](= ULTIMATE.start_main_~i~1 0), 312436#[L939-6, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 312446#[L939-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312451#[L939-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312455#[L939-8, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312459#[L939-9, t_funEXIT]true, 312463#[L939-10, t_funEXIT]true, 312468#[t_funEXIT, L939-11]true, 312475#[L941, t_funEXIT]true, 312480#[t_funEXIT, L941-1]true, 312487#[L941-2, t_funEXIT]true, 312482#[L941-4, t_funEXIT]true, 312492#[L943, t_funEXIT]true, 312497#[L943-6, t_funEXIT]true, 312505#[L943-2, t_funEXIT]true, 312512#[L943-3, t_funEXIT]true, 312516#[L943-4, t_funEXIT]true, 312520#[L922, t_funEXIT]true, 312524#[L922-1, t_funEXIT]true, 312529#[L922-2, t_funEXIT]true, 312536#[L921-5, t_funEXIT]true, 312543#[L921-7, t_funEXIT]true, 312904#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:51:14,492 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:51:14,492 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:51:14,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:51:14,493 INFO L82 PathProgramCache]: Analyzing trace with hash 2134201857, now seen corresponding path program 1 times [2021-01-22 09:51:14,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:51:14,493 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490551702] [2021-01-22 09:51:14,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:51:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:51:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:51:14,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490551702] [2021-01-22 09:51:14,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541155464] [2021-01-22 09:51:14,669 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 [2021-01-22 09:51:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:51:14,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:51:14,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:51:14,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:51:14,873 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:51:14,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:51:14,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313786733] [2021-01-22 09:51:14,875 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:51:14,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:51:14,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:51:14,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:51:14,876 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:51:14,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 7 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:51:14,895 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:51:14,896 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:51:14,899 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:14,901 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,905 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,908 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:14,914 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:14,919 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:14,987 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:14,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 71 and size of Sequence is : 72[2021-01-22 09:51:14,999 INFO L131 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-22 09:51:15,000 INFO L132 SleepSetCegar]: [313163#[ULTIMATE.startENTRY]true, 313166#[L-1]true, 313169#[L-1-1]true, 313172#[L-1-2]true, 313175#[L921]true, 313178#[L921-1]true, 313181#[L921-2]true, 313184#[L921-3]true, 313187#[L921-4]true, 313190#[L940]true, 313193#[L942]true, 313196#[L944]true, 313199#[L927]true, 313202#[L927-1]true, 313205#[L927-2]true, 313208#[L927-3]true, 313211#[L927-4]true, 313214#[L927-5]true, 313217#[L929]true, 313220#[L929-1]true, 313223#[L929-2]true, 313226#[L929-3]true, 313229#[L929-4]true, 313232#[L929-5]true, 313235#[L929-6]true, 313238#[L930]true, 313241#[L930-1]true, 313244#[L930-2]true, 313247#[L930-3]true, 313250#[L930-4]true, 313253#[L930-5]true, 313256#[L930-6]true, 313259#[L-1-3]true, 313262#[L-1-4]true, 313265#[L938]true, 313268#[L938-1]true, 313271#[L938-2]true, 313274#[L939]true, 313277#[L939-1]true, 313280#[L939-10](= ULTIMATE.start_main_~i~1 0), 313287#[L939-4](= ULTIMATE.start_main_~i~1 0), 314934#[L939-5](= ULTIMATE.start_main_~i~1 0), 314937#[t_funENTRY, L939-6](= ULTIMATE.start_main_~i~1 0), 314942#[L939-6, L932](= ULTIMATE.start_main_~i~1 0), 314948#[L939-6, L932-1](= ULTIMATE.start_main_~i~1 0), 314954#[L939-6, L933-17](= ULTIMATE.start_main_~i~1 0), 314960#[L939-6, L933-7](= ULTIMATE.start_main_~i~1 0), 314969#[L933-1, L939-6](= ULTIMATE.start_main_~i~1 0), 314976#[L933-2, L939-6](= ULTIMATE.start_main_~i~1 0), 314982#[L933-3, L939-6](= ULTIMATE.start_main_~i~1 0), 314990#[L939-6, L933-4](= ULTIMATE.start_main_~i~1 0), 314996#[L933-5, L939-6](= ULTIMATE.start_main_~i~1 0), 315002#[L933-6, L939-6](= ULTIMATE.start_main_~i~1 0), 315010#[L939-6, L933-15](= ULTIMATE.start_main_~i~1 0), 315015#[L939-6, L933-9](= ULTIMATE.start_main_~i~1 0), 315024#[L939-6, L933-10](= ULTIMATE.start_main_~i~1 0), 315032#[L933-11, L939-6](= ULTIMATE.start_main_~i~1 0), 315038#[L933-12, L939-6](= ULTIMATE.start_main_~i~1 0), 315044#[L933-13, L939-6](= ULTIMATE.start_main_~i~1 0), 315048#[L939-6, L933-14](= ULTIMATE.start_main_~i~1 0), 315054#[L939-6, L933-16](= ULTIMATE.start_main_~i~1 0), 315061#[L939-6, L933-18](= ULTIMATE.start_main_~i~1 0), 315072#[L935, L939-6](= ULTIMATE.start_main_~i~1 0), 315076#[L939-6, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 315084#[L939-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 315088#[L939-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 315093#[L939-8, t_funEXIT](and (= |ULTIMATE.start_main_#t~post39| 0) (= ULTIMATE.start_main_~i~1 0)), 315098#[L939-9, t_funEXIT](and (= |ULTIMATE.start_main_#t~post39| 0) (<= ULTIMATE.start_main_~i~1 1)), 315101#[L939-10, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315106#[L939-4, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315112#[L939-5, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315118#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~1 1)] [2021-01-22 09:51:15,201 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:51:15,202 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:51:15,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:51:15,203 INFO L82 PathProgramCache]: Analyzing trace with hash 756952725, now seen corresponding path program 1 times [2021-01-22 09:51:15,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:51:15,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433568622] [2021-01-22 09:51:15,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:51:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:51:15,267 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:51:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:51:15,301 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:51:15,341 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:51:15,341 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:51:15,341 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:51:15,342 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:51:15,342 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:51:15,349 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@79e1b80a 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) [2021-01-22 09:51:15,355 INFO L168 Benchmark]: Toolchain (without parser) took 9826.91 ms. Allocated memory was 302.0 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 274.5 MB in the beginning and 3.0 GB in the end (delta: -2.7 GB). Peak memory consumption was 317.9 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:15,356 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 273.1 MB in the beginning and 273.0 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:51:15,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1010.41 ms. Allocated memory is still 302.0 MB. Free memory was 274.3 MB in the beginning and 250.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:15,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.14 ms. Allocated memory is still 302.0 MB. Free memory was 250.2 MB in the beginning and 248.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:15,358 INFO L168 Benchmark]: Boogie Preprocessor took 34.33 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 246.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:15,359 INFO L168 Benchmark]: RCFGBuilder took 614.00 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 216.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:15,360 INFO L168 Benchmark]: TraceAbstraction took 8053.71 ms. Allocated memory was 302.0 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 216.7 MB in the beginning and 3.0 GB in the end (delta: -2.7 GB). Peak memory consumption was 257.6 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:15,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory was 273.1 MB in the beginning and 273.0 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1010.41 ms. Allocated memory is still 302.0 MB. Free memory was 274.3 MB in the beginning and 250.2 MB in the end (delta: 24.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 104.14 ms. Allocated memory is still 302.0 MB. Free memory was 250.2 MB in the beginning and 248.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 34.33 ms. Allocated memory is still 302.0 MB. Free memory was 248.1 MB in the beginning and 246.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 614.00 ms. Allocated memory is still 302.0 MB. Free memory was 246.0 MB in the beginning and 216.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8053.71 ms. Allocated memory was 302.0 MB in the beginning and 3.3 GB in the end (delta: 3.0 GB). Free memory was 216.7 MB in the beginning and 3.0 GB in the end (delta: -2.7 GB). Peak memory consumption was 257.6 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@79e1b80a de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@79e1b80a: 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...