/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_12-ptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:53:25,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:53:25,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:53:25,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:53:25,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:53:25,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:53:25,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:53:25,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:53:25,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:53:25,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:53:25,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:53:25,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:53:25,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:53:25,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:53:25,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:53:25,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:53:25,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:53:25,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:53:25,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:53:25,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:53:25,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:53:25,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:53:25,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:53:25,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:53:25,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 09:53:25,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:53:25,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:53:25,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:53:25,933 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 09:53:25,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:53:25,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:53:25,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:53:25,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:53:25,996 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:53:25,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:53:25,996 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:53:25,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:53:25,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:53:25,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:53:25,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:53:25,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:53:25,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:53:25,999 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:53:25,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:53:25,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:53:26,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:53:26,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:53:26,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:53:26,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:53:26,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:53:26,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:53:26,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:53:26,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:53:26,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:53:26,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:53:26,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:53:26,002 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:53:26,003 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:53:26,003 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:53:26,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:53:26,003 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:53:26,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:53:26,004 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:53:26,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:53:26,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:53:26,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:53:26,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:53:26,485 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:53:26,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-01-22 09:53:26,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18fcd2fe7/874ace722571437990e4436da1147aa4/FLAGb77829446 [2021-01-22 09:53:27,430 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:53:27,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-01-22 09:53:27,446 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18fcd2fe7/874ace722571437990e4436da1147aa4/FLAGb77829446 [2021-01-22 09:53:27,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18fcd2fe7/874ace722571437990e4436da1147aa4 [2021-01-22 09:53:27,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:53:27,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:53:27,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:53:27,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:53:27,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:53:27,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:53:27" (1/1) ... [2021-01-22 09:53:27,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@efaffce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:27, skipping insertion in model container [2021-01-22 09:53:27,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:53:27" (1/1) ... [2021-01-22 09:53:27,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:53:27,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:53:28,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:53:28,289 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:53:28,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:53:28,439 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:53:28,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28 WrapperNode [2021-01-22 09:53:28,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:53:28,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:53:28,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:53:28,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:53:28,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:53:28,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:53:28,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:53:28,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:53:28,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (1/1) ... [2021-01-22 09:53:28,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:53:28,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:53:28,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:53:28,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:53:28,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (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 09:53:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:53:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:53:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:53:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:53:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:53:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:53:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:53:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:53:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:53:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:53:28,664 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 09:53:29,428 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:53:29,429 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:53:29,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:53:29 BoogieIcfgContainer [2021-01-22 09:53:29,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:53:29,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:53:29,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:53:29,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:53:29,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:53:27" (1/3) ... [2021-01-22 09:53:29,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c09b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:53:29, skipping insertion in model container [2021-01-22 09:53:29,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:53:28" (2/3) ... [2021-01-22 09:53:29,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c09b6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:53:29, skipping insertion in model container [2021-01-22 09:53:29,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:53:29" (3/3) ... [2021-01-22 09:53:29,441 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_12-ptr_racefree.i [2021-01-22 09:53:29,457 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:53:29,458 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:53:29,462 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:53:29,463 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:53:29,501 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,501 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,501 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,501 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,502 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,502 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,502 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,503 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,503 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,503 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,503 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,504 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,505 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,506 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,507 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,507 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,507 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,507 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,508 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,508 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,508 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,508 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,509 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,509 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,509 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,510 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,510 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,510 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,510 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,511 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,511 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,511 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,511 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,511 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,512 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,513 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,513 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,513 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,513 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,513 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,513 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,514 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,515 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,517 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,518 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,518 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,518 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,518 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,519 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,519 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:53:29,528 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:53:29,543 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:53:29,567 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:53:29,567 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:53:29,567 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:53:29,568 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:53:29,568 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:53:29,568 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:53:29,568 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:53:29,568 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:53:29,620 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:29,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,646 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 14ms [2021-01-22 09:53:29,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:29,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:29,695 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:29,700 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:29,757 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,776 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,784 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,792 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,799 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:29,811 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:29,869 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,877 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,905 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:29,911 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,936 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:29,939 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:29,946 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,951 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,966 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:29,970 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,976 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,982 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,989 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:29,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,015 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:53:30,021 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,048 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:53:30,054 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:30,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:30,063 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:30,069 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,101 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,121 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,127 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,145 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,152 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,174 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,189 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,196 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:30,224 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:30,232 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,239 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:30,283 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:53:30,289 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:30,293 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:30,295 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:30,303 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:30,311 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:31,542 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:53:31,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:31,563 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:31,571 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:31,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:31,587 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:31,598 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:53:31,609 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:53:31,631 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 20ms [2021-01-22 09:53:31,641 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:53:31,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:31,666 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:53:31,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:53:31,687 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:53:33,855 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:53:33,859 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:33,876 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:53:33,884 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:33,892 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:33,902 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:53:33,928 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:33,935 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:34,460 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 4867ms [2021-01-22 09:53:34,460 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1106 states, but on-demand construction may add more states [2021-01-22 09:53:34,468 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1106 states, 1012 states have (on average 1.493083003952569) internal successors, (1511), 1105 states have internal predecessors, (1511), 0 states have call successors, (0), 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: 60 and size of Sequence is : 61[2021-01-22 09:53:34,486 INFO L131 SleepSetCegar]: Size of mCounterexample is: 61 [2021-01-22 09:53:34,488 INFO L132 SleepSetCegar]: [110#[ULTIMATE.startENTRY]don't care, 113#[L-1]don't care, 116#[L-1-1]don't care, 119#[L-1-2]don't care, 122#[L683]don't care, 125#[L683-1]don't care, 128#[L683-2]don't care, 131#[L683-3]don't care, 134#[L683-4]don't care, 137#[L689]don't care, 140#[L689-1]don't care, 143#[L689-2]don't care, 146#[L689-3]don't care, 149#[L689-4]don't care, 152#[L689-5]don't care, 155#[L690]don't care, 158#[L690-1]don't care, 161#[L691]don't care, 164#[L691-1]don't care, 167#[L691-2]don't care, 170#[L691-3]don't care, 173#[L691-4]don't care, 176#[L691-5]don't care, 179#[L692]don't care, 182#[L692-1]don't care, 185#[L692-2]don't care, 188#[L692-3]don't care, 191#[L692-4]don't care, 194#[L692-5]don't care, 197#[L692-6]don't care, 200#[L-1-3]don't care, 203#[L-1-4]don't care, 206#[L701]don't care, 209#[L701-1]don't care, 212#[L701-10]don't care, 215#[L701-11]don't care, 222#[L702]don't care, 225#[L703-7]don't care, 228#[L703-1]don't care, 234#[L703-2]don't care, 237#[L703-3]don't care, 240#[L703-4]don't care, 243#[L684]don't care, 246#[L684-1]don't care, 251#[L684-2]don't care, 255#[L683-5]don't care, 258#[L683-9]don't care, 249#[L684-4]don't care, 265#[L703-5]don't care, 268#[L703-6]don't care, 225#[L703-7]don't care, 228#[L703-1]don't care, 234#[L703-2]don't care, 237#[L703-3]don't care, 240#[L703-4]don't care, 243#[L684]don't care, 246#[L684-1]don't care, 251#[L684-2]don't care, 255#[L683-5]don't care, 260#[L683-7]don't care, 324#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:53:34,489 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:53:34,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:53:34,496 INFO L82 PathProgramCache]: Analyzing trace with hash -2111557148, now seen corresponding path program 1 times [2021-01-22 09:53:34,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:53:34,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856436980] [2021-01-22 09:53:34,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:53:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:53:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:53:34,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856436980] [2021-01-22 09:53:34,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:53:34,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:53:34,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728741371] [2021-01-22 09:53:34,845 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:53:34,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:53:34,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:53:34,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:53:34,864 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:53:34,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 30.0) internal successors, (60), 2 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:53:34,880 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:34,883 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:34,887 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:34,890 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:34,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:53:34,902 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 47 and size of Sequence is : 48[2021-01-22 09:53:34,907 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-22 09:53:34,908 INFO L132 SleepSetCegar]: [226161#[ULTIMATE.startENTRY]true, 226163#[L-1]true, 226165#[L-1-1]true, 226167#[L-1-2]true, 226169#[L683]true, 226171#[L683-1]true, 226173#[L683-2]true, 226175#[L683-3]true, 226177#[L683-4]true, 226179#[L689]true, 226181#[L689-1]true, 226183#[L689-2]true, 226185#[L689-3]true, 226187#[L689-4]true, 226189#[L689-5]true, 226191#[L690]true, 226193#[L690-1]true, 226195#[L691]true, 226197#[L691-1]true, 226199#[L691-2]true, 226201#[L691-3]true, 226203#[L691-4]true, 226205#[L691-5]true, 226207#[L692]true, 226209#[L692-1]true, 226211#[L692-2]true, 226213#[L692-3]true, 226215#[L692-4]true, 226217#[L692-5]true, 226219#[L692-6]true, 226221#[L-1-3]true, 226223#[L-1-4]true, 226225#[L701]true, 226227#[L701-1]true, 226229#[L701-10]true, 226231#[L701-11]true, 226237#[L702]true, 226239#[L703-7]true, 226241#[L703-1]true, 226245#[L703-2]true, 226247#[L703-3]true, 226249#[L703-4]true, 226251#[L684]true, 226253#[L684-1]true, 226255#[L684-2]true, 226259#[L683-5]true, 226262#[L683-7]true, 226428#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:53:34,908 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:53:34,909 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:53:34,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:53:34,910 INFO L82 PathProgramCache]: Analyzing trace with hash -506927869, now seen corresponding path program 1 times [2021-01-22 09:53:34,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:53:34,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624008751] [2021-01-22 09:53:34,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:53:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:53:34,995 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 09:53:34,996 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624008751] [2021-01-22 09:53:34,996 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:53:34,996 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:53:34,997 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464554349] [2021-01-22 09:53:34,998 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:53:34,998 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:53:34,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:53:35,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:53:35,000 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:53:35,000 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:53:35,020 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:53:35,020 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:53:35,023 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,026 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,032 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,038 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,043 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,056 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:53:35,057 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:53:35,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:35,077 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:53:35,078 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:53:35,082 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,085 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,090 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,098 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,103 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 81 and size of Sequence is : 82[2021-01-22 09:53:35,111 INFO L131 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-22 09:53:35,112 INFO L132 SleepSetCegar]: [226434#[ULTIMATE.startENTRY]true, 226437#[L-1]true, 226440#[L-1-1]true, 226443#[L-1-2]true, 226446#[L683]true, 226449#[L683-1]true, 226452#[L683-2]true, 226455#[L683-3]true, 226458#[L683-4]true, 226461#[L689]true, 226464#[L689-1]true, 226467#[L689-2]true, 226470#[L689-3]true, 226473#[L689-4]true, 226476#[L689-5]true, 226479#[L690]true, 226482#[L690-1]true, 226485#[L691]true, 226488#[L691-1]true, 226491#[L691-2]true, 226494#[L691-3]true, 226497#[L691-4]true, 226500#[L691-5]true, 226503#[L692]true, 226506#[L692-1]true, 226509#[L692-2]true, 226512#[L692-3]true, 226515#[L692-4]true, 226518#[L692-5]true, 226521#[L692-6]true, 226524#[L-1-3]true, 226527#[L-1-4]true, 226530#[L701]true, 226533#[L701-1]true, 226536#[L701-10](= ULTIMATE.start_main_~i~0 0), 226541#[L701-4](= ULTIMATE.start_main_~i~0 0), 226878#[L701-5](= ULTIMATE.start_main_~i~0 0), 226882#[L701-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 226887#[L701-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 226897#[L701-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 226903#[L701-9, t_funENTRY]true, 226911#[L701-9, L694]true, 226921#[L701-9, L695]true, 226927#[L701-9, L695-1]true, 226935#[L701-9, L696-21]true, 226944#[L701-9, L696-9]true, 226956#[L701-9, L696-1]true, 226967#[L701-9, L696-2]true, 226975#[L701-9, L696-3]true, 226983#[L701-9, L696-4]true, 226991#[L696-5, L701-9]true, 226999#[L696-6, L701-9]true, 227007#[L701-9, L696-7]true, 227015#[L701-9, L696-8]true, 227024#[L701-9, L696-19]true, 227036#[L696-11, L701-9]true, 227047#[L696-12, L701-9]true, 227055#[L696-13, L701-9]true, 227063#[L696-14, L701-9]true, 227071#[L696-15, L701-9]true, 227079#[L696-16, L701-9]true, 227087#[L701-9, L696-17]true, 227095#[L701-9, L696-18]true, 227103#[L701-9, L696-20]true, 227113#[L701-9, L696-22]true, 227124#[L701-9, L698]true, 227132#[t_funFINAL, L701-9]true, 227142#[t_funEXIT, L701-9]true, 227147#[t_funEXIT, L701-10]true, 227153#[t_funEXIT, L701-11]true, 227163#[t_funEXIT, L702]true, 227167#[L703-7, t_funEXIT]true, 227172#[t_funEXIT, L703-1]true, 227179#[t_funEXIT, L703-2]true, 227183#[t_funEXIT, L703-3]true, 227187#[L703-4, t_funEXIT]true, 227191#[L684, t_funEXIT]true, 227195#[t_funEXIT, L684-1]true, 227200#[t_funEXIT, L684-2]true, 227207#[L683-5, t_funEXIT]true, 227214#[t_funEXIT, L683-7]true, 227469#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:53:35,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:53:35,113 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:53:35,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:53:35,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1502375893, now seen corresponding path program 1 times [2021-01-22 09:53:35,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:53:35,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984280111] [2021-01-22 09:53:35,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:53:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:53:35,265 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 09:53:35,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984280111] [2021-01-22 09:53:35,265 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93210323] [2021-01-22 09:53:35,266 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 09:53:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:53:35,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:53:35,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:53:35,567 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 09:53:35,568 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:53:35,568 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:53:35,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968804101] [2021-01-22 09:53:35,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:53:35,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:53:35,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:53:35,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:53:35,574 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:53:35,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 states have internal predecessors, (88), 0 states have call successors, (0), 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 09:53:35,603 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:53:35,604 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:53:35,607 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:35,609 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,614 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 09:53:35,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:53:35,622 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:53:35,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:53:35,662 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 71 and size of Sequence is : 72[2021-01-22 09:53:35,678 INFO L131 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-22 09:53:35,679 INFO L132 SleepSetCegar]: [227719#[ULTIMATE.startENTRY]true, 227722#[L-1]true, 227725#[L-1-1]true, 227728#[L-1-2]true, 227731#[L683]true, 227734#[L683-1]true, 227737#[L683-2]true, 227740#[L683-3]true, 227743#[L683-4]true, 227746#[L689]true, 227749#[L689-1]true, 227752#[L689-2]true, 227755#[L689-3]true, 227758#[L689-4]true, 227761#[L689-5]true, 227764#[L690]true, 227767#[L690-1]true, 227770#[L691]true, 227773#[L691-1]true, 227776#[L691-2]true, 227779#[L691-3]true, 227782#[L691-4]true, 227785#[L691-5]true, 227788#[L692]true, 227791#[L692-1]true, 227794#[L692-2]true, 227797#[L692-3]true, 227800#[L692-4]true, 227803#[L692-5]true, 227806#[L692-6]true, 227809#[L-1-3]true, 227812#[L-1-4]true, 227815#[L701]true, 227818#[L701-1]true, 227821#[L701-10](= ULTIMATE.start_main_~i~0 0), 227826#[L701-4](= ULTIMATE.start_main_~i~0 0), 228149#[L701-5](= ULTIMATE.start_main_~i~0 0), 228152#[L701-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 228155#[L701-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 228165#[L701-8, t_funENTRY](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 228171#[L701-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228177#[L701-9, L694](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228185#[L701-9, L695](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228189#[L701-9, L695-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228195#[L701-9, L696-21](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228201#[L701-9, L696-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228210#[L701-9, L696-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228219#[L701-9, L696-2](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228225#[L701-9, L696-3](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228231#[L701-9, L696-4](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228237#[L696-5, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228243#[L696-6, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228249#[L701-9, L696-7](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228255#[L701-9, L696-8](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228261#[L701-9, L696-19](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228270#[L696-11, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228279#[L696-12, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228285#[L696-13, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228291#[L696-14, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228297#[L696-15, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228303#[L696-16, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228309#[L701-9, L696-17](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228315#[L701-9, L696-18](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228321#[L701-9, L696-20](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228328#[L701-9, L696-22](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228337#[L701-9, L698](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228343#[t_funFINAL, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228351#[t_funEXIT, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 228355#[t_funEXIT, L701-10](<= ULTIMATE.start_main_~i~0 1), 228360#[t_funEXIT, L701-4](<= ULTIMATE.start_main_~i~0 1), 228369#[t_funEXIT, L701-5](<= ULTIMATE.start_main_~i~0 1), 228375#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-22 09:53:35,879 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:53:35,880 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:53:35,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:53:35,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1015486442, now seen corresponding path program 1 times [2021-01-22 09:53:35,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:53:35,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096688709] [2021-01-22 09:53:35,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:53:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:53:35,996 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:53:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:53:36,072 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:53:36,131 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:53:36,131 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:53:36,131 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:53:36,132 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:53:36,132 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:53:36,146 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@22e6ed9b 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 09:53:36,153 INFO L168 Benchmark]: Toolchain (without parser) took 8509.18 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 994.1 MB). Free memory was 279.3 MB in the beginning and 978.3 MB in the end (delta: -699.0 MB). Peak memory consumption was 296.5 MB. Max. memory is 16.0 GB. [2021-01-22 09:53:36,154 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory was 273.9 MB in the beginning and 273.8 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:53:36,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.34 ms. Allocated memory is still 304.1 MB. Free memory was 279.2 MB in the beginning and 249.4 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:53:36,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.32 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 285.7 MB in the end (delta: -36.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. [2021-01-22 09:53:36,158 INFO L168 Benchmark]: Boogie Preprocessor took 64.58 ms. Allocated memory is still 304.1 MB. Free memory was 285.7 MB in the beginning and 283.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:53:36,161 INFO L168 Benchmark]: RCFGBuilder took 864.05 ms. Allocated memory is still 304.1 MB. Free memory was 283.6 MB in the beginning and 255.3 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-22 09:53:36,166 INFO L168 Benchmark]: TraceAbstraction took 6716.69 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 994.1 MB). Free memory was 254.3 MB in the beginning and 978.3 MB in the end (delta: -724.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 16.0 GB. [2021-01-22 09:53:36,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 304.1 MB. Free memory was 273.9 MB in the beginning and 273.8 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 792.34 ms. Allocated memory is still 304.1 MB. Free memory was 279.2 MB in the beginning and 249.4 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 60.32 ms. Allocated memory is still 304.1 MB. Free memory was 249.4 MB in the beginning and 285.7 MB in the end (delta: -36.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 64.58 ms. Allocated memory is still 304.1 MB. Free memory was 285.7 MB in the beginning and 283.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 864.05 ms. Allocated memory is still 304.1 MB. Free memory was 283.6 MB in the beginning and 255.3 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 6716.69 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 994.1 MB). Free memory was 254.3 MB in the beginning and 978.3 MB in the end (delta: -724.0 MB). Peak memory consumption was 269.0 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@22e6ed9b de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@22e6ed9b: 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...