/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_78-equ_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:40:12,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:40:12,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:40:12,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:40:12,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:40:12,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:40:12,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:40:12,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:40:12,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:40:12,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:40:12,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:40:12,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:40:12,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:40:12,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:40:12,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:40:12,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:40:12,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:40:12,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:40:12,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:40:12,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:40:12,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:40:12,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:40:12,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:40:12,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:40:12,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:40:12,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:40:12,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:40:12,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:40:12,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:40:12,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:40:12,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:40:12,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:40:12,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:40:12,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:40:12,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:40:12,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:40:12,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:40:12,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:40:12,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:40:12,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:40:12,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:40:12,924 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:40:12,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:40:12,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:40:12,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:40:12,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:40:12,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:40:12,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:40:12,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:40:12,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:40:12,928 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:40:12,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:40:12,929 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:40:12,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:40:12,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:40:12,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:40:12,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:40:12,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:40:12,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:40:12,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:40:12,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:40:12,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:40:12,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:40:12,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:40:12,933 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:40:12,934 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:40:12,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:40:12,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:40:12,934 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:40:12,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:40:12,935 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:40:13,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:40:13,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:40:13,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:40:13,358 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:40:13,359 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:40:13,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_78-equ_racing.i [2021-01-26 23:40:13,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521c2c428/56063cd3a3554280a3d5b33efd2ee2d5/FLAG1ab05548b [2021-01-26 23:40:14,309 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:40:14,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_78-equ_racing.i [2021-01-26 23:40:14,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521c2c428/56063cd3a3554280a3d5b33efd2ee2d5/FLAG1ab05548b [2021-01-26 23:40:14,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/521c2c428/56063cd3a3554280a3d5b33efd2ee2d5 [2021-01-26 23:40:14,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:40:14,536 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:40:14,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:40:14,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:40:14,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:40:14,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:40:14" (1/1) ... [2021-01-26 23:40:14,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db441fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:14, skipping insertion in model container [2021-01-26 23:40:14,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:40:14" (1/1) ... [2021-01-26 23:40:14,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:40:14,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:40:15,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:40:15,322 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:40:15,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:40:15,650 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:40:15,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15 WrapperNode [2021-01-26 23:40:15,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:40:15,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:40:15,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:40:15,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:40:15,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:40:15,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:40:15,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:40:15,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:40:15,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (1/1) ... [2021-01-26 23:40:15,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:40:15,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:40:15,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:40:15,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:40:15,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (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 [2021-01-26 23:40:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:40:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:40:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:40:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:40:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:40:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:40:15,880 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:40:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:40:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:40:15,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:40:15,883 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:40:16,674 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:40:16,674 INFO L298 CfgBuilder]: Removed 34 assume(true) statements. [2021-01-26 23:40:16,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:40:16 BoogieIcfgContainer [2021-01-26 23:40:16,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:40:16,683 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:40:16,683 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:40:16,687 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:40:16,687 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:40:14" (1/3) ... [2021-01-26 23:40:16,688 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc54abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:40:16, skipping insertion in model container [2021-01-26 23:40:16,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:40:15" (2/3) ... [2021-01-26 23:40:16,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc54abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:40:16, skipping insertion in model container [2021-01-26 23:40:16,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:40:16" (3/3) ... [2021-01-26 23:40:16,690 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_78-equ_racing.i [2021-01-26 23:40:16,708 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:40:16,708 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:40:16,712 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-01-26 23:40:16,713 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:40:16,782 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,783 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,783 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,783 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,784 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,784 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,784 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,785 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,786 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,787 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,788 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,792 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,795 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,796 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,797 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,797 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,798 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,801 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,801 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,801 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,803 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,804 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,806 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,806 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,806 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,807 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,811 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,816 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,818 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,820 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,821 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,824 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,824 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,825 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,831 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:40:16,840 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:40:16,854 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:40:16,900 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:40:16,900 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:40:16,901 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:40:16,901 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:40:16,901 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:40:16,901 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:40:16,901 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:40:16,902 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 66 and size of Sequence is : 67[2021-01-26 23:40:17,003 INFO L164 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-26 23:40:17,004 INFO L165 SleepSetCegar]: [175#[ULTIMATE.startENTRY]don't care, 177#[L-1]don't care, 179#[L-1-1]don't care, 181#[L991]don't care, 183#[L991-1]don't care, 185#[L991-2]don't care, 187#[L991-3]don't care, 189#[L991-4]don't care, 191#[L997]don't care, 193#[L997-1]don't care, 195#[L997-2]don't care, 197#[L997-3]don't care, 199#[L997-4]don't care, 201#[L997-5]don't care, 203#[L999]don't care, 205#[L999-1]don't care, 207#[L999-2]don't care, 209#[L999-3]don't care, 211#[L999-4]don't care, 213#[L999-5]don't care, 215#[L999-6]don't care, 217#[L999-7]don't care, 219#[L999-8]don't care, 221#[L999-9]don't care, 223#[L999-10]don't care, 225#[L999-11]don't care, 227#[L999-12]don't care, 229#[L999-13]don't care, 231#[L999-14]don't care, 233#[L999-15]don't care, 235#[L999-16]don't care, 237#[L999-17]don't care, 239#[L-1-2]don't care, 241#[L1011]don't care, 243#[L1012]don't care, 245#[L1013]don't care, 247#[L1013-1]don't care, 249#[L1013-2]don't care, 251#[L1014]don't care, 253#[L1015]don't care, 255#[L1016]don't care, 257#[L1017]don't care, 259#[L1018]don't care, 263#[L1019]don't care, 265#[L1019-1]don't care, 267#[L1019-2]don't care, 269#[L1017-2]don't care, 271#[L1025]don't care, 273#[L1026]don't care, 275#[L1026-1]don't care, 277#[L1026-10]don't care, 281#[L1026-11]don't care, 283#[L1027]don't care, 285#[L1028-36]don't care, 289#[L1028-1]don't care, 291#[L1028-26]don't care, 337#[L1028-34]don't care, 339#[L1028-28]don't care, 341#[L1028-29]don't care, 343#[L1028-30]don't care, 345#[L1028-31]don't care, 347#[L992]don't care, 349#[L992-1]don't care, 353#[L992-2]don't care, 355#[L991-5]don't care, 359#[L991-7]don't care, 363#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:40:17,004 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:17,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:17,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1183426268, now seen corresponding path program 1 times [2021-01-26 23:40:17,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:17,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688698226] [2021-01-26 23:40:17,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:17,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688698226] [2021-01-26 23:40:17,318 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:40:17,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 23:40:17,319 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139305380] [2021-01-26 23:40:17,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-26 23:40:17,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:17,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-26 23:40:17,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 23:40:17,356 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:17,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 66 and size of Sequence is : 67[2021-01-26 23:40:17,398 INFO L164 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-26 23:40:17,400 INFO L165 SleepSetCegar]: [366#[ULTIMATE.startENTRY]true, 367#[L-1]true, 368#[L-1-1]true, 369#[L991]true, 370#[L991-1]true, 371#[L991-2]true, 372#[L991-3]true, 373#[L991-4]true, 374#[L997]true, 375#[L997-1]true, 376#[L997-2]true, 377#[L997-3]true, 378#[L997-4]true, 379#[L997-5]true, 380#[L999]true, 381#[L999-1]true, 382#[L999-2]true, 383#[L999-3]true, 384#[L999-4]true, 385#[L999-5]true, 386#[L999-6]true, 387#[L999-7]true, 388#[L999-8]true, 389#[L999-9]true, 390#[L999-10]true, 391#[L999-11]true, 392#[L999-12]true, 393#[L999-13]true, 394#[L999-14]true, 395#[L999-15]true, 396#[L999-16]true, 397#[L999-17]true, 398#[L-1-2]true, 399#[L1011]true, 400#[L1012]true, 401#[L1013]true, 402#[L1013-1]true, 403#[L1013-2]true, 404#[L1014]true, 405#[L1015]true, 406#[L1016]true, 407#[L1017]true, 408#[L1018]true, 410#[L1019]true, 411#[L1019-1]true, 412#[L1019-2]true, 413#[L1017-2]true, 414#[L1025]true, 415#[L1026]true, 416#[L1026-1]true, 417#[L1026-10]true, 420#[L1026-11]true, 421#[L1027]true, 422#[L1028-36]true, 424#[L1028-1]true, 425#[L1028-26]true, 486#[L1028-34]true, 487#[L1028-28]true, 488#[L1028-29]true, 489#[L1028-30]true, 490#[L1028-31]true, 491#[L992]true, 492#[L992-1]true, 494#[L992-2]true, 495#[L991-5]true, 497#[L991-7]true, 499#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:40:17,400 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:40:17,401 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:17,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:17,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1693960445, now seen corresponding path program 1 times [2021-01-26 23:40:17,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:17,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811873775] [2021-01-26 23:40:17,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:17,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811873775] [2021-01-26 23:40:17,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:40:17,585 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:40:17,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101361330] [2021-01-26 23:40:17,587 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:40:17,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:17,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:40:17,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:40:17,588 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:17,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 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) [2021-01-26 23:40:17,627 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:40:17,661 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 103 and size of Sequence is : 104[2021-01-26 23:40:17,675 INFO L164 SleepSetCegar]: Size of mCounterexample is: 104 [2021-01-26 23:40:17,677 INFO L165 SleepSetCegar]: [504#[ULTIMATE.startENTRY]true, 506#[L-1]true, 508#[L-1-1]true, 510#[L991]true, 512#[L991-1]true, 514#[L991-2]true, 516#[L991-3]true, 518#[L991-4]true, 520#[L997]true, 522#[L997-1]true, 524#[L997-2]true, 526#[L997-3]true, 528#[L997-4]true, 530#[L997-5]true, 532#[L999]true, 534#[L999-1]true, 536#[L999-2]true, 538#[L999-3]true, 540#[L999-4]true, 542#[L999-5]true, 544#[L999-6]true, 546#[L999-7]true, 548#[L999-8]true, 550#[L999-9]true, 552#[L999-10]true, 554#[L999-11]true, 556#[L999-12]true, 558#[L999-13]true, 560#[L999-14]true, 562#[L999-15]true, 564#[L999-16]true, 566#[L999-17]true, 568#[L-1-2]true, 570#[L1011]true, 572#[L1012]true, 574#[L1013]true, 576#[L1013-1]true, 578#[L1013-2]true, 580#[L1014]true, 582#[L1015]true, 584#[L1016]true, 586#[L1017]true, 588#[L1018]true, 592#[L1019]true, 594#[L1019-1]true, 596#[L1019-2]true, 598#[L1017-2]true, 600#[L1025]true, 602#[L1026]true, 604#[L1026-1]true, 606#[L1026-10](= ULTIMATE.start_main_~i~0 0), 608#[L1026-4](= ULTIMATE.start_main_~i~0 0), 617#[L1026-5](= ULTIMATE.start_main_~i~0 0), 622#[L1026-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 632#[L1026-6, L1005](= ULTIMATE.start_main_~i~0 0), 642#[L1026-6, L1005-1](= ULTIMATE.start_main_~i~0 0), 652#[L1026-6, L1006-36](= ULTIMATE.start_main_~i~0 0), 665#[L1026-6, L1006-1](= ULTIMATE.start_main_~i~0 0), 682#[L1026-6, L1006-2](= ULTIMATE.start_main_~i~0 0), 692#[L1026-6, L1006-24](= ULTIMATE.start_main_~i~0 0), 707#[L1026-6, L1006-12](= ULTIMATE.start_main_~i~0 0), 720#[L1026-6, L1006-4](= ULTIMATE.start_main_~i~0 0), 730#[L1026-6, L1006-5](= ULTIMATE.start_main_~i~0 0), 742#[L1026-6, L1006-6](= ULTIMATE.start_main_~i~0 0), 750#[L1026-6, L1006-7](= ULTIMATE.start_main_~i~0 0), 762#[L1026-6, L1006-8](= ULTIMATE.start_main_~i~0 0), 772#[L1026-6, L1006-9](= ULTIMATE.start_main_~i~0 0), 782#[L1026-6, L1006-10](= ULTIMATE.start_main_~i~0 0), 790#[L1026-6, L1006-11](= ULTIMATE.start_main_~i~0 0), 799#[L1026-6, L1006-22](= ULTIMATE.start_main_~i~0 0), 818#[L1026-6, L1006-14](= ULTIMATE.start_main_~i~0 0), 828#[L1026-6, L1006-15](= ULTIMATE.start_main_~i~0 0), 838#[L1026-6, L1006-16](= ULTIMATE.start_main_~i~0 0), 848#[L1026-6, L1006-17](= ULTIMATE.start_main_~i~0 0), 858#[L1026-6, L1006-18](= ULTIMATE.start_main_~i~0 0), 866#[L1026-6, L1006-19](= ULTIMATE.start_main_~i~0 0), 876#[L1026-6, L1006-20](= ULTIMATE.start_main_~i~0 0), 886#[L1026-6, L1006-21](= ULTIMATE.start_main_~i~0 0), 896#[L1026-6, L1006-23](= ULTIMATE.start_main_~i~0 0), 907#[L1026-6, L1006-35](= ULTIMATE.start_main_~i~0 0), 918#[L1026-6, L1006-37](= ULTIMATE.start_main_~i~0 0), 928#[L1026-6, L1008](= ULTIMATE.start_main_~i~0 0), 938#[L1026-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 948#[L1026-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 953#[L1026-7, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 958#[t_funEXIT, L1026-8](= ULTIMATE.start_main_~i~0 0), 963#[L1026-9, t_funEXIT]true, 968#[L1026-10, t_funEXIT]true, 981#[L1026-11, t_funEXIT]true, 986#[t_funEXIT, L1027]true, 991#[t_funEXIT, L1028-36]true, 1001#[t_funEXIT, L1028-1]true, 1009#[L1028-26, t_funEXIT]true, 1235#[t_funEXIT, L1028-34]true, 1240#[t_funEXIT, L1028-28]true, 1245#[t_funEXIT, L1028-29]true, 1250#[L1028-30, t_funEXIT]true, 1255#[L1028-31, t_funEXIT]true, 1260#[L992, t_funEXIT]true, 1265#[t_funEXIT, L992-1]true, 1275#[t_funEXIT, L992-2]true, 1280#[t_funEXIT, L991-5]true, 1290#[t_funEXIT, L991-7]true, 1300#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:40:17,677 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:40:17,677 INFO L429 AbstractCegarLoop]: === Iteration 3 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:17,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:17,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1211417881, now seen corresponding path program 1 times [2021-01-26 23:40:17,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:17,679 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612699300] [2021-01-26 23:40:17,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:17,865 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612699300] [2021-01-26 23:40:17,866 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572213742] [2021-01-26 23:40:17,866 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 [2021-01-26 23:40:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:40:18,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:40:18,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:40:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:40:18,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:40:18,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:40:18,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420455875] [2021-01-26 23:40:18,210 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:40:18,210 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:40:18,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:40:18,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:40:18,211 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:40:18,212 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 20.0) internal successors, (140), 7 states have internal predecessors, (140), 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: 90 and size of Sequence is : 91[2021-01-26 23:40:18,293 INFO L164 SleepSetCegar]: Size of mCounterexample is: 91 [2021-01-26 23:40:18,294 INFO L165 SleepSetCegar]: [1615#[ULTIMATE.startENTRY]true, 1617#[L-1]true, 1619#[L-1-1]true, 1621#[L991]true, 1623#[L991-1]true, 1625#[L991-2]true, 1627#[L991-3]true, 1629#[L991-4]true, 1631#[L997]true, 1633#[L997-1]true, 1635#[L997-2]true, 1637#[L997-3]true, 1639#[L997-4]true, 1641#[L997-5]true, 1643#[L999]true, 1645#[L999-1]true, 1647#[L999-2]true, 1649#[L999-3]true, 1651#[L999-4]true, 1653#[L999-5]true, 1655#[L999-6]true, 1657#[L999-7]true, 1659#[L999-8]true, 1661#[L999-9]true, 1663#[L999-10]true, 1665#[L999-11]true, 1667#[L999-12]true, 1669#[L999-13]true, 1671#[L999-14]true, 1673#[L999-15]true, 1675#[L999-16]true, 1677#[L999-17]true, 1679#[L-1-2]true, 1681#[L1011]true, 1683#[L1012]true, 1685#[L1013]true, 1687#[L1013-1]true, 1689#[L1013-2]true, 1691#[L1014]true, 1693#[L1015]true, 1695#[L1016]true, 1697#[L1017]true, 1699#[L1018]true, 1703#[L1019]true, 1705#[L1019-1]true, 1707#[L1019-2]true, 1709#[L1017-2]true, 1711#[L1025]true, 1713#[L1026]true, 1715#[L1026-1]true, 1717#[L1026-10](= ULTIMATE.start_main_~i~0 0), 1719#[L1026-4](= ULTIMATE.start_main_~i~0 0), 1725#[L1026-5](= ULTIMATE.start_main_~i~0 0), 1727#[L1026-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1731#[L1026-6, L1005](= ULTIMATE.start_main_~i~0 0), 1735#[L1026-6, L1005-1](= ULTIMATE.start_main_~i~0 0), 1739#[L1026-6, L1006-36](= ULTIMATE.start_main_~i~0 0), 1743#[L1026-6, L1006-1](= ULTIMATE.start_main_~i~0 0), 1751#[L1026-6, L1006-2](= ULTIMATE.start_main_~i~0 0), 1755#[L1026-6, L1006-24](= ULTIMATE.start_main_~i~0 0), 1761#[L1026-6, L1006-12](= ULTIMATE.start_main_~i~0 0), 1765#[L1026-6, L1006-4](= ULTIMATE.start_main_~i~0 0), 1769#[L1026-6, L1006-5](= ULTIMATE.start_main_~i~0 0), 1775#[L1026-6, L1006-6](= ULTIMATE.start_main_~i~0 0), 1777#[L1026-6, L1006-7](= ULTIMATE.start_main_~i~0 0), 1783#[L1026-6, L1006-8](= ULTIMATE.start_main_~i~0 0), 1787#[L1026-6, L1006-9](= ULTIMATE.start_main_~i~0 0), 1791#[L1026-6, L1006-10](= ULTIMATE.start_main_~i~0 0), 1793#[L1026-6, L1006-11](= ULTIMATE.start_main_~i~0 0), 1797#[L1026-6, L1006-22](= ULTIMATE.start_main_~i~0 0), 1807#[L1026-6, L1006-14](= ULTIMATE.start_main_~i~0 0), 1811#[L1026-6, L1006-15](= ULTIMATE.start_main_~i~0 0), 1815#[L1026-6, L1006-16](= ULTIMATE.start_main_~i~0 0), 1819#[L1026-6, L1006-17](= ULTIMATE.start_main_~i~0 0), 1823#[L1026-6, L1006-18](= ULTIMATE.start_main_~i~0 0), 1825#[L1026-6, L1006-19](= ULTIMATE.start_main_~i~0 0), 1829#[L1026-6, L1006-20](= ULTIMATE.start_main_~i~0 0), 1833#[L1026-6, L1006-21](= ULTIMATE.start_main_~i~0 0), 1839#[L1026-6, L1006-23](= ULTIMATE.start_main_~i~0 0), 1845#[L1026-6, L1006-35](= ULTIMATE.start_main_~i~0 0), 1851#[L1026-6, L1006-37](= ULTIMATE.start_main_~i~0 0), 1855#[L1026-6, L1008](= ULTIMATE.start_main_~i~0 0), 1859#[L1026-6, t_funFINAL](= ULTIMATE.start_main_~i~0 0), 1863#[L1026-6, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 1865#[L1026-7, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 1869#[t_funEXIT, L1026-8](and (= |ULTIMATE.start_main_#t~post18| 0) (= ULTIMATE.start_main_~i~0 0)), 1873#[L1026-9, t_funEXIT](and (= |ULTIMATE.start_main_#t~post18| 0) (<= ULTIMATE.start_main_~i~0 1)), 1875#[L1026-10, t_funEXIT](<= ULTIMATE.start_main_~i~0 1), 1877#[t_funEXIT, L1026-4](<= ULTIMATE.start_main_~i~0 1), 1888#[t_funEXIT, L1026-5](<= ULTIMATE.start_main_~i~0 1), 1895#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-26 23:40:18,495 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-26 23:40:18,495 INFO L429 AbstractCegarLoop]: === Iteration 4 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:40:18,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:40:18,496 INFO L82 PathProgramCache]: Analyzing trace with hash 1855068568, now seen corresponding path program 1 times [2021-01-26 23:40:18,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:40:18,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810599019] [2021-01-26 23:40:18,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:40:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:40:18,592 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:40:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:40:18,670 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:40:18,716 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:40:18,716 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:40:18,716 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:40:18,717 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:40:18,717 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:40:18,725 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@58064a8f 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) [2021-01-26 23:40:18,729 INFO L168 Benchmark]: Toolchain (without parser) took 4202.54 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 276.4 MB in the beginning and 302.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:18,730 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:40:18,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1115.56 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 258.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:18,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.45 ms. Allocated memory is still 302.0 MB. Free memory was 258.0 MB in the beginning and 255.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:18,733 INFO L168 Benchmark]: Boogie Preprocessor took 39.54 ms. Allocated memory is still 302.0 MB. Free memory was 255.1 MB in the beginning and 253.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:18,734 INFO L168 Benchmark]: RCFGBuilder took 882.17 ms. Allocated memory is still 302.0 MB. Free memory was 253.0 MB in the beginning and 214.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.0 GB. [2021-01-26 23:40:18,734 INFO L168 Benchmark]: TraceAbstraction took 2044.50 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 214.2 MB in the beginning and 302.7 MB in the end (delta: -88.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:40:18,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1115.56 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 258.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 101.45 ms. Allocated memory is still 302.0 MB. Free memory was 258.0 MB in the beginning and 255.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 39.54 ms. Allocated memory is still 302.0 MB. Free memory was 255.1 MB in the beginning and 253.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 882.17 ms. Allocated memory is still 302.0 MB. Free memory was 253.0 MB in the beginning and 214.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2044.50 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 214.2 MB in the beginning and 302.7 MB in the end (delta: -88.5 MB). There was no memory consumed. 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@58064a8f de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@58064a8f: 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...