/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_28-funptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:37:10,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:37:10,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:37:10,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:37:10,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:37:10,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:37:10,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:37:10,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:37:10,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:37:10,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:37:10,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:37:10,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:37:10,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:37:10,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:37:10,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:37:10,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:37:10,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:37:10,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:37:10,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:37:10,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:37:10,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:37:10,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:37:10,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:37:10,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:37:10,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:37:10,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:37:10,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:37:10,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:37:10,822 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 23:37:10,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:37:10,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:37:10,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:37:10,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:37:10,909 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:37:10,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:37:10,909 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:37:10,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:37:10,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:37:10,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:37:10,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:37:10,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:37:10,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:37:10,914 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:37:10,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:37:10,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:37:10,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:37:10,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:37:10,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:37:10,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:37:10,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:37:10,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:37:10,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:37:10,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:37:10,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:37:10,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:37:10,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:37:10,918 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:37:10,919 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:37:10,919 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:37:10,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:37:10,919 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:37:10,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:37:10,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:37:11,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:37:11,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:37:11,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:37:11,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:37:11,532 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:37:11,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-01-26 23:37:11,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0997c02e7/90f53ef99d524153bc3d83d5751cc43e/FLAG4e92af329 [2021-01-26 23:37:12,707 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:37:12,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-01-26 23:37:12,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0997c02e7/90f53ef99d524153bc3d83d5751cc43e/FLAG4e92af329 [2021-01-26 23:37:12,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0997c02e7/90f53ef99d524153bc3d83d5751cc43e [2021-01-26 23:37:12,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:37:12,910 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:37:12,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:37:12,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:37:12,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:37:12,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:37:12" (1/1) ... [2021-01-26 23:37:12,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa239a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:12, skipping insertion in model container [2021-01-26 23:37:12,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:37:12" (1/1) ... [2021-01-26 23:37:12,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:37:13,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:37:13,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:37:13,758 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:37:13,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:37:14,178 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:37:14,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14 WrapperNode [2021-01-26 23:37:14,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:37:14,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:37:14,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:37:14,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:37:14,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:37:14,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:37:14,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:37:14,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:37:14,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (1/1) ... [2021-01-26 23:37:14,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:37:14,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:37:14,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:37:14,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:37:14,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (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 23:37:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:37:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:37:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:37:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:37:14,420 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:37:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:37:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:37:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:37:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:37:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:37:14,424 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 23:37:14,950 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:37:14,951 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2021-01-26 23:37:14,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:37:14 BoogieIcfgContainer [2021-01-26 23:37:14,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:37:14,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:37:14,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:37:14,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:37:14,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:37:12" (1/3) ... [2021-01-26 23:37:14,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100dc235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:37:14, skipping insertion in model container [2021-01-26 23:37:14,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:14" (2/3) ... [2021-01-26 23:37:14,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@100dc235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:37:14, skipping insertion in model container [2021-01-26 23:37:14,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:37:14" (3/3) ... [2021-01-26 23:37:14,965 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_28-funptr_racefree.i [2021-01-26 23:37:14,986 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:37:14,987 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:37:14,992 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:37:14,993 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:37:15,031 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,031 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,031 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,031 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,032 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,032 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,032 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,032 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,033 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,033 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,033 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,034 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,034 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,034 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,034 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,035 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,035 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,035 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,035 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,036 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,036 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,036 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,036 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,036 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,037 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,037 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,037 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,037 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,038 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,038 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,038 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,038 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,039 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,039 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,039 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,039 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,039 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,040 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,040 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,040 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,040 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,041 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,041 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,041 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,042 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,042 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,043 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,043 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,043 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,043 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,044 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,044 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,044 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,044 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,045 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,045 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,045 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,047 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,047 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,047 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,047 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,048 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,051 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,052 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,052 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,052 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,052 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,054 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,055 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,055 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:15,069 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:37:15,088 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-26 23:37:15,121 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:37:15,121 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:37:15,122 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:37:15,122 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:37:15,122 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:37:15,122 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:37:15,122 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:37:15,122 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 47 and size of Sequence is : 48[2021-01-26 23:37:15,162 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-26 23:37:15,163 INFO L165 SleepSetCegar]: [111#[ULTIMATE.startENTRY]don't care, 113#[L-1]don't care, 115#[L-1-1]don't care, 117#[L921]don't care, 119#[L921-1]don't care, 121#[L921-2]don't care, 123#[L921-3]don't care, 125#[L921-4]don't care, 127#[L927]don't care, 129#[L927-1]don't care, 131#[L927-2]don't care, 133#[L927-3]don't care, 135#[L927-4]don't care, 137#[L927-5]don't care, 139#[L929]don't care, 141#[L929-1]don't care, 143#[L929-2]don't care, 145#[L929-3]don't care, 147#[L929-4]don't care, 149#[L929-5]don't care, 151#[L929-6]don't care, 153#[L939]don't care, 155#[L939-1]don't care, 157#[L939-2]don't care, 159#[L939-3]don't care, 161#[L939-4]don't care, 163#[L939-5]don't care, 165#[L939-6]don't care, 167#[L-1-2]don't care, 169#[L949]don't care, 171#[L949-1]don't care, 173#[L949-10]don't care, 177#[L949-11]don't care, 179#[L950]don't care, 181#[L951]don't care, 183#[L952]don't care, 185#[L953]don't care, 187#[L953-1]don't care, 189#[L954-5]don't care, 193#[L954-1]don't care, 195#[L954-2]don't care, 197#[L954-3]don't care, 199#[L922]don't care, 201#[L922-1]don't care, 205#[L922-2]don't care, 207#[L921-5]don't care, 211#[L921-7]don't care, 215#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:37:15,163 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:15,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:15,172 INFO L82 PathProgramCache]: Analyzing trace with hash 43779469, now seen corresponding path program 1 times [2021-01-26 23:37:15,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:15,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451216060] [2021-01-26 23:37:15,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:15,517 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 23:37:15,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451216060] [2021-01-26 23:37:15,521 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:37:15,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 23:37:15,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685672315] [2021-01-26 23:37:15,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-26 23:37:15,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:15,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-26 23:37:15,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 23:37:15,570 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:15,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 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) Size of Word is: 47 and size of Sequence is : 48[2021-01-26 23:37:15,590 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-26 23:37:15,591 INFO L165 SleepSetCegar]: [218#[ULTIMATE.startENTRY]true, 219#[L-1]true, 220#[L-1-1]true, 221#[L921]true, 222#[L921-1]true, 223#[L921-2]true, 224#[L921-3]true, 225#[L921-4]true, 226#[L927]true, 227#[L927-1]true, 228#[L927-2]true, 229#[L927-3]true, 230#[L927-4]true, 231#[L927-5]true, 232#[L929]true, 233#[L929-1]true, 234#[L929-2]true, 235#[L929-3]true, 236#[L929-4]true, 237#[L929-5]true, 238#[L929-6]true, 239#[L939]true, 240#[L939-1]true, 241#[L939-2]true, 242#[L939-3]true, 243#[L939-4]true, 244#[L939-5]true, 245#[L939-6]true, 246#[L-1-2]true, 247#[L949]true, 248#[L949-1]true, 249#[L949-10]true, 252#[L949-11]true, 253#[L950]true, 254#[L951]true, 255#[L952]true, 256#[L953]true, 257#[L953-1]true, 258#[L954-5]true, 260#[L954-1]true, 261#[L954-2]true, 262#[L954-3]true, 263#[L922]true, 264#[L922-1]true, 266#[L922-2]true, 267#[L921-5]true, 269#[L921-7]true, 271#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:37:15,592 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:37:15,592 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:15,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:15,594 INFO L82 PathProgramCache]: Analyzing trace with hash -466754708, now seen corresponding path program 1 times [2021-01-26 23:37:15,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:15,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570018260] [2021-01-26 23:37:15,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:15,845 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 23:37:15,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570018260] [2021-01-26 23:37:15,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:37:15,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:37:15,848 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800342207] [2021-01-26 23:37:15,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:37:15,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:15,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:37:15,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:37:15,857 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:15,857 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) [2021-01-26 23:37:15,971 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 83 and size of Sequence is : 84[2021-01-26 23:37:16,023 INFO L164 SleepSetCegar]: Size of mCounterexample is: 84 [2021-01-26 23:37:16,027 INFO L165 SleepSetCegar]: [276#[ULTIMATE.startENTRY]true, 278#[L-1]true, 280#[L-1-1]true, 282#[L921]true, 284#[L921-1]true, 286#[L921-2]true, 288#[L921-3]true, 290#[L921-4]true, 292#[L927]true, 294#[L927-1]true, 296#[L927-2]true, 298#[L927-3]true, 300#[L927-4]true, 302#[L927-5]true, 304#[L929]true, 306#[L929-1]true, 308#[L929-2]true, 310#[L929-3]true, 312#[L929-4]true, 314#[L929-5]true, 316#[L929-6]true, 318#[L939]true, 320#[L939-1]true, 322#[L939-2]true, 324#[L939-3]true, 326#[L939-4]true, 328#[L939-5]true, 330#[L939-6]true, 332#[L-1-2]true, 334#[L949]true, 336#[L949-1]true, 338#[L949-10](= ULTIMATE.start_main_~i~0 0), 340#[L949-4](= ULTIMATE.start_main_~i~0 0), 349#[L949-5](= ULTIMATE.start_main_~i~0 0), 354#[L949-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 364#[t_funENTRY, L949-7](= ULTIMATE.start_main_~i~0 0), 374#[L941, L949-7](= ULTIMATE.start_main_~i~0 0), 384#[L942, L949-7](= ULTIMATE.start_main_~i~0 0), 392#[L942-1, L949-7](= ULTIMATE.start_main_~i~0 0), 404#[L943, L949-7](= ULTIMATE.start_main_~i~0 0), 414#[L944, L949-7](= ULTIMATE.start_main_~i~0 0), 422#[L945, L949-7](= ULTIMATE.start_main_~i~0 0), 434#[L949-7, L-1](= ULTIMATE.start_main_~i~0 0), 444#[L934, L949-7](= ULTIMATE.start_main_~i~0 0), 452#[L934-1, L949-7](= ULTIMATE.start_main_~i~0 0), 464#[L935-17, L949-7](= ULTIMATE.start_main_~i~0 0), 475#[L935-7, L949-7](= ULTIMATE.start_main_~i~0 0), 494#[L935-1, L949-7](= ULTIMATE.start_main_~i~0 0), 504#[L935-2, L949-7](= ULTIMATE.start_main_~i~0 0), 514#[L935-3, L949-7](= ULTIMATE.start_main_~i~0 0), 522#[L935-4, L949-7](= ULTIMATE.start_main_~i~0 0), 534#[L935-5, L949-7](= ULTIMATE.start_main_~i~0 0), 544#[L935-6, L949-7](= ULTIMATE.start_main_~i~0 0), 553#[L935-15, L949-7](= ULTIMATE.start_main_~i~0 0), 568#[L949-7, L935-9](= ULTIMATE.start_main_~i~0 0), 580#[L935-10, L949-7](= ULTIMATE.start_main_~i~0 0), 590#[L935-11, L949-7](= ULTIMATE.start_main_~i~0 0), 600#[L935-12, L949-7](= ULTIMATE.start_main_~i~0 0), 610#[L935-13, L949-7](= ULTIMATE.start_main_~i~0 0), 620#[L935-14, L949-7](= ULTIMATE.start_main_~i~0 0), 628#[L935-16, L949-7](= ULTIMATE.start_main_~i~0 0), 637#[L935-18, L949-7](= ULTIMATE.start_main_~i~0 0), 647#[L933, L949-7](= ULTIMATE.start_main_~i~0 0), 657#[t_funFINAL, L949-7](= ULTIMATE.start_main_~i~0 0), 669#[t_funEXIT, L949-7](= ULTIMATE.start_main_~i~0 0), 674#[L949-8, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 679#[t_funEXIT, L949-9]true, 684#[t_funEXIT, L949-10]true, 697#[t_funEXIT, L949-11]true, 702#[t_funEXIT, L950]true, 707#[t_funEXIT, L951]true, 712#[L952, t_funEXIT]true, 717#[t_funEXIT, L953]true, 722#[t_funEXIT, L953-1]true, 727#[t_funEXIT, L954-5]true, 737#[t_funEXIT, L954-1]true, 742#[t_funEXIT, L954-2]true, 747#[t_funEXIT, L954-3]true, 752#[t_funEXIT, L922]true, 757#[L922-1, t_funEXIT]true, 767#[L922-2, t_funEXIT]true, 772#[t_funEXIT, L921-5]true, 782#[t_funEXIT, L921-7]true, 792#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:37:16,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:37:16,028 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:16,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:16,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1978961499, now seen corresponding path program 1 times [2021-01-26 23:37:16,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:16,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278602998] [2021-01-26 23:37:16,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:16,225 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 23:37:16,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278602998] [2021-01-26 23:37:16,226 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967006509] [2021-01-26 23:37:16,227 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 23:37:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:16,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:37:16,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:37:16,521 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 23:37:16,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:37:16,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:37:16,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177947468] [2021-01-26 23:37:16,527 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:37:16,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:16,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:37:16,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:37:16,530 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:16,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 7 states have internal predecessors, (119), 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: 70 and size of Sequence is : 71[2021-01-26 23:37:16,640 INFO L164 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-26 23:37:16,641 INFO L165 SleepSetCegar]: [1047#[ULTIMATE.startENTRY]true, 1049#[L-1]true, 1051#[L-1-1]true, 1053#[L921]true, 1055#[L921-1]true, 1057#[L921-2]true, 1059#[L921-3]true, 1061#[L921-4]true, 1063#[L927]true, 1065#[L927-1]true, 1067#[L927-2]true, 1069#[L927-3]true, 1071#[L927-4]true, 1073#[L927-5]true, 1075#[L929]true, 1077#[L929-1]true, 1079#[L929-2]true, 1081#[L929-3]true, 1083#[L929-4]true, 1085#[L929-5]true, 1087#[L929-6]true, 1089#[L939]true, 1091#[L939-1]true, 1093#[L939-2]true, 1095#[L939-3]true, 1097#[L939-4]true, 1099#[L939-5]true, 1101#[L939-6]true, 1103#[L-1-2]true, 1105#[L949]true, 1107#[L949-1]true, 1109#[L949-10](= ULTIMATE.start_main_~i~0 0), 1111#[L949-4](= ULTIMATE.start_main_~i~0 0), 1117#[L949-5](= ULTIMATE.start_main_~i~0 0), 1119#[L949-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1123#[t_funENTRY, L949-7](= ULTIMATE.start_main_~i~0 0), 1129#[L941, L949-7](= ULTIMATE.start_main_~i~0 0), 1133#[L942, L949-7](= ULTIMATE.start_main_~i~0 0), 1135#[L942-1, L949-7](= ULTIMATE.start_main_~i~0 0), 1141#[L943, L949-7](= ULTIMATE.start_main_~i~0 0), 1145#[L944, L949-7](= ULTIMATE.start_main_~i~0 0), 1147#[L945, L949-7](= ULTIMATE.start_main_~i~0 0), 1153#[L949-7, L-1](= ULTIMATE.start_main_~i~0 0), 1157#[L934, L949-7](= ULTIMATE.start_main_~i~0 0), 1159#[L934-1, L949-7](= ULTIMATE.start_main_~i~0 0), 1165#[L935-17, L949-7](= ULTIMATE.start_main_~i~0 0), 1167#[L935-7, L949-7](= ULTIMATE.start_main_~i~0 0), 1177#[L935-1, L949-7](= ULTIMATE.start_main_~i~0 0), 1181#[L935-2, L949-7](= ULTIMATE.start_main_~i~0 0), 1185#[L935-3, L949-7](= ULTIMATE.start_main_~i~0 0), 1187#[L935-4, L949-7](= ULTIMATE.start_main_~i~0 0), 1193#[L935-5, L949-7](= ULTIMATE.start_main_~i~0 0), 1197#[L935-6, L949-7](= ULTIMATE.start_main_~i~0 0), 1201#[L935-15, L949-7](= ULTIMATE.start_main_~i~0 0), 1207#[L949-7, L935-9](= ULTIMATE.start_main_~i~0 0), 1213#[L935-10, L949-7](= ULTIMATE.start_main_~i~0 0), 1217#[L935-11, L949-7](= ULTIMATE.start_main_~i~0 0), 1221#[L935-12, L949-7](= ULTIMATE.start_main_~i~0 0), 1225#[L935-13, L949-7](= ULTIMATE.start_main_~i~0 0), 1229#[L935-14, L949-7](= ULTIMATE.start_main_~i~0 0), 1233#[L935-16, L949-7](= ULTIMATE.start_main_~i~0 0), 1237#[L935-18, L949-7](= ULTIMATE.start_main_~i~0 0), 1241#[L933, L949-7](= ULTIMATE.start_main_~i~0 0), 1245#[t_funFINAL, L949-7](= ULTIMATE.start_main_~i~0 0), 1251#[t_funEXIT, L949-7](= ULTIMATE.start_main_~i~0 0), 1253#[L949-8, t_funEXIT](and (= |ULTIMATE.start_main_#t~post43| 0) (= ULTIMATE.start_main_~i~0 0)), 1257#[t_funEXIT, L949-9](and (= |ULTIMATE.start_main_#t~post43| 0) (<= ULTIMATE.start_main_~i~0 1)), 1259#[t_funEXIT, L949-10](<= ULTIMATE.start_main_~i~0 1), 1261#[t_funEXIT, L949-4](<= ULTIMATE.start_main_~i~0 1), 1272#[t_funEXIT, L949-5](<= ULTIMATE.start_main_~i~0 1), 1279#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-26 23:37:16,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-26 23:37:16,842 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:16,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:16,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1705601695, now seen corresponding path program 1 times [2021-01-26 23:37:16,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:16,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770288768] [2021-01-26 23:37:16,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:37:16,913 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:37:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:37:17,009 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:37:17,065 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:37:17,065 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:37:17,066 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-26 23:37:17,066 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:37:17,066 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:37:17,084 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@1339ff22 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 23:37:17,092 INFO L168 Benchmark]: Toolchain (without parser) took 4192.76 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 277.1 MB in the beginning and 324.9 MB in the end (delta: -47.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:17,093 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:37:17,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1269.66 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 256.1 MB in the end (delta: 19.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:17,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.70 ms. Allocated memory is still 302.0 MB. Free memory was 256.1 MB in the beginning and 252.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:17,098 INFO L168 Benchmark]: Boogie Preprocessor took 38.72 ms. Allocated memory is still 302.0 MB. Free memory was 252.1 MB in the beginning and 251.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:37:17,101 INFO L168 Benchmark]: RCFGBuilder took 622.80 ms. Allocated memory is still 302.0 MB. Free memory was 251.1 MB in the beginning and 221.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:17,109 INFO L168 Benchmark]: TraceAbstraction took 2133.01 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 220.7 MB in the beginning and 324.9 MB in the end (delta: -104.2 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:37:17,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1269.66 ms. Allocated memory is still 302.0 MB. Free memory was 275.9 MB in the beginning and 256.1 MB in the end (delta: 19.8 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 105.70 ms. Allocated memory is still 302.0 MB. Free memory was 256.1 MB in the beginning and 252.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 38.72 ms. Allocated memory is still 302.0 MB. Free memory was 252.1 MB in the beginning and 251.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 622.80 ms. Allocated memory is still 302.0 MB. Free memory was 251.1 MB in the beginning and 221.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2133.01 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 220.7 MB in the beginning and 324.9 MB in the end (delta: -104.2 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@1339ff22 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@1339ff22: 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...