/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_51-mutexptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:56:27,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:56:27,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:56:27,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:56:27,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:56:27,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:56:27,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:56:27,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:56:27,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:56:27,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:56:27,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:56:27,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:56:27,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:56:27,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:56:27,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:56:27,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:56:27,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:56:27,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:56:27,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:56:27,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:56:27,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:56:27,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:56:27,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:56:27,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:56:27,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 09:56:27,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:56:27,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:56:27,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:56:27,668 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 09:56:27,726 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:56:27,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:56:27,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:56:27,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:56:27,731 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:56:27,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:56:27,732 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:56:27,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:56:27,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:56:27,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:56:27,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:56:27,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:56:27,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:56:27,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:56:27,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:56:27,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:56:27,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:56:27,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:56:27,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:56:27,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:56:27,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:56:27,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:56:27,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:56:27,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:56:27,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:56:27,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:56:27,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:56:27,738 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:56:27,738 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:56:27,738 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:56:27,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:56:27,739 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:56:27,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:56:27,739 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:56:28,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:56:28,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:56:28,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:56:28,157 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:56:28,158 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:56:28,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-01-22 09:56:28,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4e475652/ea3428b0185149179f870f2d5d5fc93b/FLAG8c4ca057f [2021-01-22 09:56:29,016 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:56:29,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-01-22 09:56:29,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4e475652/ea3428b0185149179f870f2d5d5fc93b/FLAG8c4ca057f [2021-01-22 09:56:29,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4e475652/ea3428b0185149179f870f2d5d5fc93b [2021-01-22 09:56:29,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:56:29,306 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:56:29,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:56:29,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:56:29,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:56:29,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:56:29" (1/1) ... [2021-01-22 09:56:29,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f882388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:29, skipping insertion in model container [2021-01-22 09:56:29,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:56:29" (1/1) ... [2021-01-22 09:56:29,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:56:29,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:56:29,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:56:29,787 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:56:29,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:56:30,013 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:56:30,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30 WrapperNode [2021-01-22 09:56:30,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:56:30,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:56:30,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:56:30,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:56:30,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:56:30,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:56:30,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:56:30,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:56:30,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (1/1) ... [2021-01-22 09:56:30,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:56:30,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:56:30,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:56:30,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:56:30,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (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 09:56:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:56:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:56:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:56:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:56:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:56:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:56:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:56:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:56:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:56:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:56:30,252 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 09:56:30,882 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:56:30,882 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:56:30,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:56:30 BoogieIcfgContainer [2021-01-22 09:56:30,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:56:30,886 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:56:30,886 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:56:30,890 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:56:30,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:56:29" (1/3) ... [2021-01-22 09:56:30,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d8361f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:56:30, skipping insertion in model container [2021-01-22 09:56:30,891 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:56:30" (2/3) ... [2021-01-22 09:56:30,891 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34d8361f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:56:30, skipping insertion in model container [2021-01-22 09:56:30,892 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:56:30" (3/3) ... [2021-01-22 09:56:30,893 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_51-mutexptr_racefree.i [2021-01-22 09:56:30,912 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:56:30,912 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:56:30,917 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:56:30,918 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:56:30,955 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,956 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,956 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,956 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,957 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,957 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,957 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,958 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,958 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,958 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,958 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,959 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,959 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,959 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,959 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,960 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,960 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,960 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,960 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,961 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,963 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,963 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,963 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,963 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,972 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,972 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,973 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,974 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,974 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,974 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,974 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,974 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~mp1~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,975 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:56:30,984 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:56:30,998 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:56:31,023 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:56:31,024 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:56:31,024 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:56:31,024 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:56:31,024 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:56:31,024 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:56:31,025 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:56:31,025 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:56:31,077 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,101 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 09:56:31,113 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:56:31,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,154 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,187 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:56:31,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:56:31,220 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:56:31,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:56:31,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,286 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,294 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,318 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,323 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,349 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,353 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:31,359 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,364 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,380 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,384 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,390 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,402 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,408 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,425 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,456 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,462 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,466 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,472 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,504 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,510 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,525 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,532 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,542 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,549 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,564 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,577 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,600 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,623 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:31,626 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:31,633 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,641 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:31,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:31,692 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:31,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:31,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:31,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:32,324 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:56:32,333 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:32,342 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:32,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:32,355 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:32,362 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:32,370 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:32,376 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:32,383 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:32,387 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:32,397 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:32,404 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:32,413 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:32,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:34,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:34,030 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:34,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:56:34,047 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:34,054 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:34,062 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:34,144 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:34,149 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:34,448 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 3401ms [2021-01-22 09:56:34,449 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1214 states, but on-demand construction may add more states [2021-01-22 09:56:34,458 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1214 states, 1115 states have (on average 1.4197309417040358) internal successors, (1583), 1213 states have internal predecessors, (1583), 0 states have call successors, (0), 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: 64 and size of Sequence is : 65[2021-01-22 09:56:34,479 INFO L131 SleepSetCegar]: Size of mCounterexample is: 65 [2021-01-22 09:56:34,480 INFO L132 SleepSetCegar]: [116#[ULTIMATE.startENTRY]don't care, 119#[L-1]don't care, 122#[L-1-1]don't care, 125#[L-1-2]don't care, 128#[L683]don't care, 131#[L683-1]don't care, 134#[L683-2]don't care, 137#[L683-3]don't care, 140#[L683-4]don't care, 143#[L689]don't care, 146#[L689-1]don't care, 149#[L689-2]don't care, 152#[L689-3]don't care, 155#[L689-4]don't care, 158#[L689-5]don't care, 161#[L690]don't care, 164#[L690-1]don't care, 167#[L691]don't care, 170#[L691-1]don't care, 173#[L691-2]don't care, 176#[L691-3]don't care, 179#[L691-4]don't care, 182#[L691-5]don't care, 185#[L692]don't care, 188#[L692-1]don't care, 191#[L692-2]don't care, 194#[L692-3]don't care, 197#[L692-4]don't care, 200#[L692-5]don't care, 203#[L692-6]don't care, 206#[L693]don't care, 209#[L-1-3]don't care, 212#[L-1-4]don't care, 215#[L704]don't care, 218#[L705]don't care, 221#[L706]don't care, 224#[L706-1]don't care, 227#[L706-10]don't care, 232#[L706-11]don't care, 237#[L708]don't care, 240#[L708-1]don't care, 243#[L709-7]don't care, 246#[L709-1]don't care, 252#[L709-2]don't care, 255#[L709-3]don't care, 258#[L709-4]don't care, 261#[L684]don't care, 264#[L684-1]don't care, 269#[L684-2]don't care, 273#[L683-5]don't care, 278#[L683-9]don't care, 267#[L684-4]don't care, 283#[L709-5]don't care, 286#[L709-6]don't care, 243#[L709-7]don't care, 246#[L709-1]don't care, 252#[L709-2]don't care, 255#[L709-3]don't care, 258#[L709-4]don't care, 261#[L684]don't care, 264#[L684-1]don't care, 269#[L684-2]don't care, 273#[L683-5]don't care, 276#[L683-7]don't care, 344#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:56:34,480 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:56:34,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:56:34,487 INFO L82 PathProgramCache]: Analyzing trace with hash 98067030, now seen corresponding path program 1 times [2021-01-22 09:56:34,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:56:34,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250472880] [2021-01-22 09:56:34,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:56:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:56:34,743 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-01-22 09:56:34,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250472880] [2021-01-22 09:56:34,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:56:34,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:56:34,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637726328] [2021-01-22 09:56:34,751 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:56:34,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:56:34,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:56:34,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:56:34,777 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:56:34,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 0 states have call successors, (0), 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 09:56:34,815 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:56:34,818 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 09:56:34,824 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:34,829 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 09:56:34,836 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:34,842 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 51 and size of Sequence is : 52[2021-01-22 09:56:34,860 INFO L131 SleepSetCegar]: Size of mCounterexample is: 52 [2021-01-22 09:56:34,860 INFO L132 SleepSetCegar]: [116292#[ULTIMATE.startENTRY]true, 116294#[L-1]true, 116296#[L-1-1]true, 116298#[L-1-2]true, 116300#[L683]true, 116302#[L683-1]true, 116304#[L683-2]true, 116306#[L683-3]true, 116308#[L683-4]true, 116310#[L689]true, 116312#[L689-1]true, 116314#[L689-2]true, 116316#[L689-3]true, 116318#[L689-4]true, 116320#[L689-5]true, 116322#[L690]true, 116324#[L690-1]true, 116326#[L691]true, 116328#[L691-1]true, 116330#[L691-2]true, 116332#[L691-3]true, 116334#[L691-4]true, 116336#[L691-5]true, 116338#[L692]true, 116340#[L692-1]true, 116342#[L692-2]true, 116344#[L692-3]true, 116346#[L692-4]true, 116348#[L692-5]true, 116350#[L692-6]true, 116352#[L693]true, 116354#[L-1-3]true, 116356#[L-1-4]true, 116358#[L704]true, 116360#[L705]true, 116362#[L706]true, 116364#[L706-1]true, 116366#[L706-10]true, 116369#[L706-11]true, 116614#[L708]true, 116616#[L708-1]true, 116618#[L709-7]true, 116620#[L709-1]true, 116623#[L709-2]true, 116625#[L709-3]true, 116627#[L709-4]true, 116629#[L684]true, 116631#[L684-1]true, 116633#[L684-2]true, 116637#[L683-5]true, 116639#[L683-7]true, 116780#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:56:34,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:56:34,861 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:56:34,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:56:34,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1083853228, now seen corresponding path program 1 times [2021-01-22 09:56:34,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:56:34,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247112590] [2021-01-22 09:56:34,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:56:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:56:34,989 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 09:56:34,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247112590] [2021-01-22 09:56:34,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:56:34,990 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:56:34,990 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151220207] [2021-01-22 09:56:34,992 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:56:34,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:56:34,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:56:34,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:56:34,995 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:56:34,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 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 09:56:35,031 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:56:35,031 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:56:35,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:35,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,041 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:35,050 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:35,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:35,083 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:56:35,084 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:56:35,089 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:35,094 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:35,101 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:56:35,102 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:56:35,107 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:56:35,111 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:35,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,121 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:35,124 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,127 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,133 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:56:35,138 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 87 and size of Sequence is : 88[2021-01-22 09:56:35,142 INFO L131 SleepSetCegar]: Size of mCounterexample is: 88 [2021-01-22 09:56:35,143 INFO L132 SleepSetCegar]: [116786#[ULTIMATE.startENTRY]true, 116789#[L-1]true, 116792#[L-1-1]true, 116795#[L-1-2]true, 116798#[L683]true, 116801#[L683-1]true, 116804#[L683-2]true, 116807#[L683-3]true, 116810#[L683-4]true, 116813#[L689]true, 116816#[L689-1]true, 116819#[L689-2]true, 116822#[L689-3]true, 116825#[L689-4]true, 116828#[L689-5]true, 116831#[L690]true, 116834#[L690-1]true, 116837#[L691]true, 116840#[L691-1]true, 116843#[L691-2]true, 116846#[L691-3]true, 116849#[L691-4]true, 116852#[L691-5]true, 116855#[L692]true, 116858#[L692-1]true, 116861#[L692-2]true, 116864#[L692-3]true, 116867#[L692-4]true, 116870#[L692-5]true, 116873#[L692-6]true, 116876#[L693]true, 116879#[L-1-3]true, 116882#[L-1-4]true, 116885#[L704]true, 116888#[L705]true, 116891#[L706]true, 116894#[L706-1]true, 116897#[L706-10](= ULTIMATE.start_main_~i~0 0), 116904#[L706-4](= ULTIMATE.start_main_~i~0 0), 117457#[L706-5](= ULTIMATE.start_main_~i~0 0), 117461#[L706-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 117468#[L695, L706-6](= ULTIMATE.start_main_~i~0 0), 117476#[L706-6, L696](= ULTIMATE.start_main_~i~0 0), 117484#[L697, L706-6](= ULTIMATE.start_main_~i~0 0), 117492#[L698, L706-6](= ULTIMATE.start_main_~i~0 0), 117500#[L706-6, L698-1](= ULTIMATE.start_main_~i~0 0), 117508#[L699-21, L706-6](= ULTIMATE.start_main_~i~0 0), 117515#[L706-6, L699-9](= ULTIMATE.start_main_~i~0 0), 117527#[L706-6, L699-1](= ULTIMATE.start_main_~i~0 0), 117538#[L699-2, L706-6](= ULTIMATE.start_main_~i~0 0), 117548#[L706-6, L699-3](= ULTIMATE.start_main_~i~0 0), 117556#[L699-4, L706-6](= ULTIMATE.start_main_~i~0 0), 117562#[L699-5, L706-6](= ULTIMATE.start_main_~i~0 0), 117570#[L699-6, L706-6](= ULTIMATE.start_main_~i~0 0), 117578#[L699-7, L706-6](= ULTIMATE.start_main_~i~0 0), 117586#[L706-6, L699-8](= ULTIMATE.start_main_~i~0 0), 117597#[L699-19, L706-6](= ULTIMATE.start_main_~i~0 0), 117607#[L699-11, L706-6](= ULTIMATE.start_main_~i~0 0), 117620#[L699-12, L706-6](= ULTIMATE.start_main_~i~0 0), 117628#[L699-13, L706-6](= ULTIMATE.start_main_~i~0 0), 117634#[L706-6, L699-14](= ULTIMATE.start_main_~i~0 0), 117642#[L706-6, L699-15](= ULTIMATE.start_main_~i~0 0), 117650#[L706-6, L699-16](= ULTIMATE.start_main_~i~0 0), 117658#[L699-17, L706-6](= ULTIMATE.start_main_~i~0 0), 117668#[L699-18, L706-6](= ULTIMATE.start_main_~i~0 0), 117676#[L699-20, L706-6](= ULTIMATE.start_main_~i~0 0), 117686#[L706-6, L699-22](= ULTIMATE.start_main_~i~0 0), 117695#[L701, L706-6](= ULTIMATE.start_main_~i~0 0), 117705#[t_funFINAL, L706-6](= ULTIMATE.start_main_~i~0 0), 117713#[t_funEXIT, L706-6](= ULTIMATE.start_main_~i~0 0), 117718#[t_funEXIT, L706-7](= ULTIMATE.start_main_~i~0 0), 117722#[t_funEXIT, L706-8](= ULTIMATE.start_main_~i~0 0), 117726#[t_funEXIT, L706-9]true, 117730#[t_funEXIT, L706-10]true, 117735#[t_funEXIT, L706-11]true, 117742#[t_funEXIT, L708]true, 117746#[t_funEXIT, L708-1]true, 117750#[t_funEXIT, L709-7]true, 117755#[t_funEXIT, L709-1]true, 117762#[t_funEXIT, L709-2]true, 117766#[t_funEXIT, L709-3]true, 117770#[t_funEXIT, L709-4]true, 117774#[t_funEXIT, L684]true, 117778#[t_funEXIT, L684-1]true, 117783#[t_funEXIT, L684-2]true, 117790#[L683-5, t_funEXIT]true, 117797#[t_funEXIT, L683-7]true, 118052#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:56:35,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:56:35,143 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:56:35,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:56:35,144 INFO L82 PathProgramCache]: Analyzing trace with hash -476750972, now seen corresponding path program 1 times [2021-01-22 09:56:35,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:56:35,145 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968804101] [2021-01-22 09:56:35,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:56:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:56:35,397 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 09:56:35,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968804101] [2021-01-22 09:56:35,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175590723] [2021-01-22 09:56:35,399 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 09:56:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:56:35,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:56:35,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:56:35,670 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 09:56:35,670 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:56:35,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:56:35,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889912322] [2021-01-22 09:56:35,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:56:35,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:56:35,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:56:35,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:56:35,673 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:56:35,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 7 states have internal predecessors, (123), 0 states have call successors, (0), 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 09:56:35,690 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:56:35,691 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:56:35,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:56:35,696 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,699 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,702 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:56:35,708 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:35,713 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:35,756 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:56:35,760 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 76 and size of Sequence is : 77[2021-01-22 09:56:35,770 INFO L131 SleepSetCegar]: Size of mCounterexample is: 77 [2021-01-22 09:56:35,771 INFO L132 SleepSetCegar]: [118320#[ULTIMATE.startENTRY]true, 118323#[L-1]true, 118326#[L-1-1]true, 118329#[L-1-2]true, 118332#[L683]true, 118335#[L683-1]true, 118338#[L683-2]true, 118341#[L683-3]true, 118344#[L683-4]true, 118347#[L689]true, 118350#[L689-1]true, 118353#[L689-2]true, 118356#[L689-3]true, 118359#[L689-4]true, 118362#[L689-5]true, 118365#[L690]true, 118368#[L690-1]true, 118371#[L691]true, 118374#[L691-1]true, 118377#[L691-2]true, 118380#[L691-3]true, 118383#[L691-4]true, 118386#[L691-5]true, 118389#[L692]true, 118392#[L692-1]true, 118395#[L692-2]true, 118398#[L692-3]true, 118401#[L692-4]true, 118404#[L692-5]true, 118407#[L692-6]true, 118410#[L693]true, 118413#[L-1-3]true, 118416#[L-1-4]true, 118419#[L704]true, 118422#[L705]true, 118425#[L706]true, 118428#[L706-1]true, 118431#[L706-10](= ULTIMATE.start_main_~i~0 0), 118438#[L706-4](= ULTIMATE.start_main_~i~0 0), 118977#[L706-5](= ULTIMATE.start_main_~i~0 0), 118980#[L706-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 118985#[L695, L706-6](= ULTIMATE.start_main_~i~0 0), 118991#[L706-6, L696](= ULTIMATE.start_main_~i~0 0), 118997#[L697, L706-6](= ULTIMATE.start_main_~i~0 0), 119003#[L698, L706-6](= ULTIMATE.start_main_~i~0 0), 119009#[L706-6, L698-1](= ULTIMATE.start_main_~i~0 0), 119015#[L699-21, L706-6](= ULTIMATE.start_main_~i~0 0), 119019#[L706-6, L699-9](= ULTIMATE.start_main_~i~0 0), 119028#[L706-6, L699-1](= ULTIMATE.start_main_~i~0 0), 119037#[L699-2, L706-6](= ULTIMATE.start_main_~i~0 0), 119045#[L706-6, L699-3](= ULTIMATE.start_main_~i~0 0), 119051#[L699-4, L706-6](= ULTIMATE.start_main_~i~0 0), 119055#[L699-5, L706-6](= ULTIMATE.start_main_~i~0 0), 119061#[L699-6, L706-6](= ULTIMATE.start_main_~i~0 0), 119067#[L699-7, L706-6](= ULTIMATE.start_main_~i~0 0), 119073#[L706-6, L699-8](= ULTIMATE.start_main_~i~0 0), 119081#[L699-19, L706-6](= ULTIMATE.start_main_~i~0 0), 119088#[L699-11, L706-6](= ULTIMATE.start_main_~i~0 0), 119099#[L699-12, L706-6](= ULTIMATE.start_main_~i~0 0), 119105#[L699-13, L706-6](= ULTIMATE.start_main_~i~0 0), 119109#[L706-6, L699-14](= ULTIMATE.start_main_~i~0 0), 119115#[L706-6, L699-15](= ULTIMATE.start_main_~i~0 0), 119121#[L706-6, L699-16](= ULTIMATE.start_main_~i~0 0), 119127#[L699-17, L706-6](= ULTIMATE.start_main_~i~0 0), 119135#[L699-18, L706-6](= ULTIMATE.start_main_~i~0 0), 119141#[L699-20, L706-6](= ULTIMATE.start_main_~i~0 0), 119148#[L706-6, L699-22](= ULTIMATE.start_main_~i~0 0), 119155#[L701, L706-6](= ULTIMATE.start_main_~i~0 0), 119163#[t_funFINAL, L706-6](= ULTIMATE.start_main_~i~0 0), 119169#[t_funEXIT, L706-6](= ULTIMATE.start_main_~i~0 0), 119173#[t_funEXIT, L706-7](= ULTIMATE.start_main_~i~0 0), 119178#[t_funEXIT, L706-8](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 119183#[t_funEXIT, L706-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 119186#[t_funEXIT, L706-10](<= ULTIMATE.start_main_~i~0 1), 119191#[t_funEXIT, L706-4](<= ULTIMATE.start_main_~i~0 1), 119197#[t_funEXIT, L706-5](<= ULTIMATE.start_main_~i~0 1), 119203#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-22 09:56:35,972 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:56:35,973 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:56:35,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:56:35,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1487530334, now seen corresponding path program 1 times [2021-01-22 09:56:35,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:56:35,975 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54170023] [2021-01-22 09:56:35,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:56:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:56:36,039 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:56:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:56:36,107 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:56:36,166 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:56:36,167 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:56:36,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:56:36,167 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:56:36,168 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:56:36,180 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@36e5c0d8 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 09:56:36,190 INFO L168 Benchmark]: Toolchain (without parser) took 6884.21 ms. Allocated memory was 302.0 MB in the beginning and 738.2 MB in the end (delta: 436.2 MB). Free memory was 275.9 MB in the beginning and 564.1 MB in the end (delta: -288.2 MB). Peak memory consumption was 149.3 MB. Max. memory is 16.0 GB. [2021-01-22 09:56:36,191 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 302.0 MB. Free memory was 270.3 MB in the beginning and 270.2 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:56:36,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.20 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 278.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.0 GB. [2021-01-22 09:56:36,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.64 ms. Allocated memory is still 302.0 MB. Free memory was 278.6 MB in the beginning and 275.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:56:36,196 INFO L168 Benchmark]: Boogie Preprocessor took 47.23 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 274.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:56:36,199 INFO L168 Benchmark]: RCFGBuilder took 723.07 ms. Allocated memory is still 302.0 MB. Free memory was 274.6 MB in the beginning and 245.2 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:56:36,205 INFO L168 Benchmark]: TraceAbstraction took 5299.89 ms. Allocated memory was 302.0 MB in the beginning and 738.2 MB in the end (delta: 436.2 MB). Free memory was 244.2 MB in the beginning and 564.1 MB in the end (delta: -319.9 MB). Peak memory consumption was 118.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:56:36,217 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 was 270.3 MB in the beginning and 270.2 MB in the end (delta: 65.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 707.20 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 278.6 MB in the end (delta: -2.9 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 91.64 ms. Allocated memory is still 302.0 MB. Free memory was 278.6 MB in the beginning and 275.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 47.23 ms. Allocated memory is still 302.0 MB. Free memory was 275.7 MB in the beginning and 274.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 723.07 ms. Allocated memory is still 302.0 MB. Free memory was 274.6 MB in the beginning and 245.2 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5299.89 ms. Allocated memory was 302.0 MB in the beginning and 738.2 MB in the end (delta: 436.2 MB). Free memory was 244.2 MB in the beginning and 564.1 MB in the end (delta: -319.9 MB). Peak memory consumption was 118.4 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@36e5c0d8 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@36e5c0d8: 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...