/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:50:34,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:50:34,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:50:34,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:50:34,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:50:34,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:50:34,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:50:34,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:50:34,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:50:34,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:50:34,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:50:34,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:50:34,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:50:34,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:50:34,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:50:34,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:50:34,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:50:34,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:50:34,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:50:34,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:50:34,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:50:34,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:50:34,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:50:34,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:50:34,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 09:50:34,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:50:34,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:50:34,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:50:34,836 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-22 09:50:34,868 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:50:34,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:50:34,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:50:34,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:50:34,871 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:50:34,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:50:34,872 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:50:34,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:50:34,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:50:34,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:50:34,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:50:34,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:50:34,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:50:34,876 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:50:34,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:50:34,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:50:34,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:50:34,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:50:34,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:50:34,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:50:34,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:50:34,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:50:34,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:50:34,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:50:34,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:50:34,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:50:34,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:50:34,882 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:50:34,883 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:50:34,883 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:50:34,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:50:34,884 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:50:34,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:50:34,885 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:50:35,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:50:35,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:50:35,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:50:35,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:50:35,385 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:50:35,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i [2021-01-22 09:50:35,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f15d6045/74f68a9670fc480881551e1f21b5d76c/FLAG951aaf796 [2021-01-22 09:50:36,324 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:50:36,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_06-cond_racing1.i [2021-01-22 09:50:36,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f15d6045/74f68a9670fc480881551e1f21b5d76c/FLAG951aaf796 [2021-01-22 09:50:36,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f15d6045/74f68a9670fc480881551e1f21b5d76c [2021-01-22 09:50:36,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:50:36,538 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:50:36,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:50:36,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:50:36,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:50:36,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:50:36" (1/1) ... [2021-01-22 09:50:36,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325159bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:36, skipping insertion in model container [2021-01-22 09:50:36,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:50:36" (1/1) ... [2021-01-22 09:50:36,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:50:36,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:50:37,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:50:37,382 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:50:37,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:50:37,675 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:50:37,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37 WrapperNode [2021-01-22 09:50:37,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:50:37,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:50:37,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:50:37,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:50:37,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:50:37,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:50:37,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:50:37,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:50:37,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... [2021-01-22 09:50:37,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:50:37,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:50:37,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:50:37,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:50:37,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:50:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:50:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:50:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:50:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:50:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:50:37,928 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:50:37,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:50:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:50:37,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:50:37,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:50:37,931 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:50:38,537 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:50:38,538 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:50:38,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:50:38 BoogieIcfgContainer [2021-01-22 09:50:38,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:50:38,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:50:38,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:50:38,546 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:50:38,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:50:36" (1/3) ... [2021-01-22 09:50:38,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f681eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:50:38, skipping insertion in model container [2021-01-22 09:50:38,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:37" (2/3) ... [2021-01-22 09:50:38,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f681eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:50:38, skipping insertion in model container [2021-01-22 09:50:38,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:50:38" (3/3) ... [2021-01-22 09:50:38,549 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_06-cond_racing1.i [2021-01-22 09:50:38,567 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:50:38,567 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:50:38,571 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:50:38,572 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:50:38,617 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,618 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,618 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,618 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,619 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,619 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,619 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,620 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,621 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,621 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,621 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,621 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,622 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,623 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,623 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,624 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,625 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,631 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,632 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,632 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,632 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,633 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,633 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,633 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,633 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,634 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,635 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,642 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,642 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,642 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,642 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,643 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,643 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,644 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:38,658 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:50:38,671 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:50:38,697 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:50:38,697 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:50:38,698 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:50:38,698 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:50:38,698 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:50:38,698 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:50:38,698 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:50:38,698 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:50:38,754 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:38,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:38,775 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 09:50:38,789 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:50:38,859 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:38,866 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:38,875 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:38,883 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:38,987 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:38,997 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:39,012 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:50:39,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:50:39,038 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:50:39,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:50:39,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,187 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:50:39,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:39,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,265 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,269 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:39,277 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,284 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,311 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,318 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,325 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,335 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:39,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:39,353 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,371 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,378 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,402 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,413 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:39,418 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:39,425 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,458 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,464 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,486 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:39,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:39,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,555 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,565 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:39,573 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,581 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:39,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:39,639 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:39,642 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:39,652 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:39,660 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:41,303 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:41,311 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:41,338 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:41,346 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:41,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:41,367 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:44,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 16ms [2021-01-22 09:50:44,024 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:44,033 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:44,045 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:44,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:44,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:44,130 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:44,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:44,720 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5999ms [2021-01-22 09:50:44,720 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1019 states, but on-demand construction may add more states [2021-01-22 09:50:44,727 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1019 states, 925 states have (on average 1.5102702702702702) internal successors, (1397), 1018 states have internal predecessors, (1397), 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: 63 and size of Sequence is : 64[2021-01-22 09:50:44,753 INFO L131 SleepSetCegar]: Size of mCounterexample is: 64 [2021-01-22 09:50:44,754 INFO L132 SleepSetCegar]: [111#[ULTIMATE.startENTRY]don't care, 114#[L-1]don't care, 117#[L-1-1]don't care, 120#[L921]don't care, 123#[L921-1]don't care, 126#[L921-2]don't care, 129#[L921-3]don't care, 132#[L921-4]don't care, 135#[L940]don't care, 138#[L942]don't care, 141#[L944]don't care, 144#[L927]don't care, 147#[L927-1]don't care, 150#[L927-2]don't care, 153#[L927-3]don't care, 156#[L927-4]don't care, 159#[L927-5]don't care, 162#[L929]don't care, 165#[L929-1]don't care, 168#[L929-2]don't care, 171#[L929-3]don't care, 174#[L929-4]don't care, 177#[L929-5]don't care, 180#[L929-6]don't care, 183#[L930]don't care, 186#[L930-1]don't care, 189#[L930-2]don't care, 192#[L930-3]don't care, 195#[L930-4]don't care, 198#[L930-5]don't care, 201#[L-1-2]don't care, 204#[L938]don't care, 207#[L938-1]don't care, 210#[L938-2]don't care, 213#[L939]don't care, 216#[L939-1]don't care, 219#[L939-10]don't care, 222#[L939-11]don't care, 229#[L941]don't care, 234#[L941-1]don't care, 238#[L941-2]don't care, 232#[L941-4]don't care, 242#[L943]don't care, 245#[L943-6]don't care, 251#[L943-2]don't care, 255#[L943-3]don't care, 258#[L943-4]don't care, 261#[L922]don't care, 264#[L922-1]don't care, 267#[L922-2]don't care, 273#[L921-5]don't care, 278#[L921-9]don't care, 269#[L922-4]don't care, 283#[L943-5]don't care, 245#[L943-6]don't care, 251#[L943-2]don't care, 255#[L943-3]don't care, 258#[L943-4]don't care, 261#[L922]don't care, 264#[L922-1]don't care, 267#[L922-2]don't care, 273#[L921-5]don't care, 276#[L921-7]don't care, 359#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:50:44,754 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:44,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:44,761 INFO L82 PathProgramCache]: Analyzing trace with hash 476806606, now seen corresponding path program 1 times [2021-01-22 09:50:44,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:44,771 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953387617] [2021-01-22 09:50:44,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:50:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-22 09:50:45,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953387617] [2021-01-22 09:50:45,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:50:45,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:50:45,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082067575] [2021-01-22 09:50:45,045 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:50:45,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:50:45,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:50:45,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:50:45,068 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:50:45,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 28.0) internal successors, (56), 2 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:50:45,113 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:50:45,120 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,125 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:45,129 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,153 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 22ms [2021-01-22 09:50:45,160 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms Size of Word is: 52 and size of Sequence is : 53[2021-01-22 09:50:45,193 INFO L131 SleepSetCegar]: Size of mCounterexample is: 53 [2021-01-22 09:50:45,194 INFO L132 SleepSetCegar]: [309312#[ULTIMATE.startENTRY]true, 309314#[L-1]true, 309316#[L-1-1]true, 309318#[L921]true, 309320#[L921-1]true, 309322#[L921-2]true, 309324#[L921-3]true, 309326#[L921-4]true, 309328#[L940]true, 309330#[L942]true, 309332#[L944]true, 309334#[L927]true, 309336#[L927-1]true, 309338#[L927-2]true, 309340#[L927-3]true, 309342#[L927-4]true, 309344#[L927-5]true, 309346#[L929]true, 309348#[L929-1]true, 309350#[L929-2]true, 309352#[L929-3]true, 309354#[L929-4]true, 309356#[L929-5]true, 309358#[L929-6]true, 309360#[L930]true, 309362#[L930-1]true, 309364#[L930-2]true, 309366#[L930-3]true, 309368#[L930-4]true, 309370#[L930-5]true, 309372#[L-1-2]true, 309374#[L938]true, 309376#[L938-1]true, 309378#[L938-2]true, 309380#[L939]true, 309382#[L939-1]true, 309384#[L939-10]true, 309387#[L939-11]true, 310183#[L941]true, 310185#[L941-1]true, 310189#[L941-2]true, 310186#[L941-4]true, 310192#[L943]true, 310194#[L943-6]true, 310198#[L943-2]true, 310201#[L943-3]true, 310203#[L943-4]true, 310205#[L922]true, 310207#[L922-1]true, 310209#[L922-2]true, 310213#[L921-5]true, 310215#[L921-7]true, 310437#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:50:45,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:50:45,194 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:45,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:45,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1886447000, now seen corresponding path program 1 times [2021-01-22 09:50:45,196 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:45,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103787023] [2021-01-22 09:50:45,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:50:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:50:45,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103787023] [2021-01-22 09:50:45,309 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:50:45,309 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:50:45,309 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780681048] [2021-01-22 09:50:45,311 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:50:45,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:50:45,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:50:45,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:50:45,312 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:50:45,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:50:45,328 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:45,329 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:50:45,337 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:45,340 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,344 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:45,355 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:45,362 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:45,410 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:45,411 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:50:45,416 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:45,421 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:45,428 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:45,429 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:50:45,433 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:45,438 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:45,443 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,446 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,450 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:45,454 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:45,460 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:45,466 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 81 and size of Sequence is : 82[2021-01-22 09:50:45,472 INFO L131 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-22 09:50:45,473 INFO L132 SleepSetCegar]: [310443#[ULTIMATE.startENTRY]true, 310446#[L-1]true, 310449#[L-1-1]true, 310452#[L921]true, 310455#[L921-1]true, 310458#[L921-2]true, 310461#[L921-3]true, 310464#[L921-4]true, 310467#[L940]true, 310470#[L942]true, 310473#[L944]true, 310476#[L927]true, 310479#[L927-1]true, 310482#[L927-2]true, 310485#[L927-3]true, 310488#[L927-4]true, 310491#[L927-5]true, 310494#[L929]true, 310497#[L929-1]true, 310500#[L929-2]true, 310503#[L929-3]true, 310506#[L929-4]true, 310509#[L929-5]true, 310512#[L929-6]true, 310515#[L930]true, 310518#[L930-1]true, 310521#[L930-2]true, 310524#[L930-3]true, 310527#[L930-4]true, 310530#[L930-5]true, 310533#[L-1-2]true, 310536#[L938]true, 310539#[L938-1]true, 310542#[L938-2]true, 310545#[L939]true, 310548#[L939-1]true, 310551#[L939-10](= ULTIMATE.start_main_~i~1 0), 310558#[L939-4](= ULTIMATE.start_main_~i~1 0), 312219#[L939-5](= ULTIMATE.start_main_~i~1 0), 312223#[t_funENTRY, L939-6](= ULTIMATE.start_main_~i~1 0), 312228#[L939-6, L932](= ULTIMATE.start_main_~i~1 0), 312236#[L939-6, L932-1](= ULTIMATE.start_main_~i~1 0), 312244#[L939-6, L933-17](= ULTIMATE.start_main_~i~1 0), 312255#[L939-6, L933-7](= ULTIMATE.start_main_~i~1 0), 312267#[L933-1, L939-6](= ULTIMATE.start_main_~i~1 0), 312278#[L933-2, L939-6](= ULTIMATE.start_main_~i~1 0), 312286#[L933-3, L939-6](= ULTIMATE.start_main_~i~1 0), 312292#[L939-6, L933-4](= ULTIMATE.start_main_~i~1 0), 312302#[L933-5, L939-6](= ULTIMATE.start_main_~i~1 0), 312310#[L933-6, L939-6](= ULTIMATE.start_main_~i~1 0), 312319#[L939-6, L933-15](= ULTIMATE.start_main_~i~1 0), 312331#[L939-6, L933-9](= ULTIMATE.start_main_~i~1 0), 312342#[L939-6, L933-10](= ULTIMATE.start_main_~i~1 0), 312348#[L933-11, L939-6](= ULTIMATE.start_main_~i~1 0), 312358#[L933-12, L939-6](= ULTIMATE.start_main_~i~1 0), 312366#[L933-13, L939-6](= ULTIMATE.start_main_~i~1 0), 312374#[L939-6, L933-14](= ULTIMATE.start_main_~i~1 0), 312382#[L939-6, L933-16](= ULTIMATE.start_main_~i~1 0), 312390#[L939-6, L933-18](= ULTIMATE.start_main_~i~1 0), 312403#[L935, L939-6](= ULTIMATE.start_main_~i~1 0), 312411#[L939-6, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 312417#[L939-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312424#[L939-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312428#[L939-8, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312432#[L939-9, t_funEXIT]true, 312436#[L939-10, t_funEXIT]true, 312441#[t_funEXIT, L939-11]true, 312448#[L941, t_funEXIT]true, 312453#[t_funEXIT, L941-1]true, 312460#[L941-2, t_funEXIT]true, 312455#[L941-4, t_funEXIT]true, 312465#[L943, t_funEXIT]true, 312470#[L943-6, t_funEXIT]true, 312478#[L943-2, t_funEXIT]true, 312485#[L943-3, t_funEXIT]true, 312489#[t_funEXIT, L943-4]true, 312493#[L922, t_funEXIT]true, 312497#[L922-1, t_funEXIT]true, 312502#[L922-2, t_funEXIT]true, 312509#[L921-5, t_funEXIT]true, 312516#[L921-7, t_funEXIT]true, 312877#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:50:45,474 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:50:45,474 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:45,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:45,474 INFO L82 PathProgramCache]: Analyzing trace with hash 2106741906, now seen corresponding path program 1 times [2021-01-22 09:50:45,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:45,475 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767076668] [2021-01-22 09:50:45,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:50:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:50:45,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767076668] [2021-01-22 09:50:45,727 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20230013] [2021-01-22 09:50:45,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:50:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:50:45,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:50:45,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:50:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:50:46,165 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:50:46,165 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:50:46,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844547295] [2021-01-22 09:50:46,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:50:46,169 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:50:46,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:50:46,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:50:46,173 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:50:46,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 7 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:50:46,210 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:46,211 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:50:46,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:46,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:46,225 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:46,228 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:46,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:46,242 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:46,317 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:46,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 68 and size of Sequence is : 69[2021-01-22 09:50:46,332 INFO L131 SleepSetCegar]: Size of mCounterexample is: 69 [2021-01-22 09:50:46,332 INFO L132 SleepSetCegar]: [313127#[ULTIMATE.startENTRY]true, 313130#[L-1]true, 313133#[L-1-1]true, 313136#[L921]true, 313139#[L921-1]true, 313142#[L921-2]true, 313145#[L921-3]true, 313148#[L921-4]true, 313151#[L940]true, 313154#[L942]true, 313157#[L944]true, 313160#[L927]true, 313163#[L927-1]true, 313166#[L927-2]true, 313169#[L927-3]true, 313172#[L927-4]true, 313175#[L927-5]true, 313178#[L929]true, 313181#[L929-1]true, 313184#[L929-2]true, 313187#[L929-3]true, 313190#[L929-4]true, 313193#[L929-5]true, 313196#[L929-6]true, 313199#[L930]true, 313202#[L930-1]true, 313205#[L930-2]true, 313208#[L930-3]true, 313211#[L930-4]true, 313214#[L930-5]true, 313217#[L-1-2]true, 313220#[L938]true, 313223#[L938-1]true, 313226#[L938-2]true, 313229#[L939]true, 313232#[L939-1]true, 313235#[L939-10](= ULTIMATE.start_main_~i~1 0), 313242#[L939-4](= ULTIMATE.start_main_~i~1 0), 314889#[L939-5](= ULTIMATE.start_main_~i~1 0), 314892#[t_funENTRY, L939-6](= ULTIMATE.start_main_~i~1 0), 314895#[L939-6, L932](= ULTIMATE.start_main_~i~1 0), 314901#[L939-6, L932-1](= ULTIMATE.start_main_~i~1 0), 314907#[L939-6, L933-17](= ULTIMATE.start_main_~i~1 0), 314915#[L939-6, L933-7](= ULTIMATE.start_main_~i~1 0), 314924#[L933-1, L939-6](= ULTIMATE.start_main_~i~1 0), 314933#[L933-2, L939-6](= ULTIMATE.start_main_~i~1 0), 314939#[L933-3, L939-6](= ULTIMATE.start_main_~i~1 0), 314943#[L939-6, L933-4](= ULTIMATE.start_main_~i~1 0), 314951#[L933-5, L939-6](= ULTIMATE.start_main_~i~1 0), 314957#[L933-6, L939-6](= ULTIMATE.start_main_~i~1 0), 314963#[L939-6, L933-15](= ULTIMATE.start_main_~i~1 0), 314972#[L939-6, L933-9](= ULTIMATE.start_main_~i~1 0), 314981#[L939-6, L933-10](= ULTIMATE.start_main_~i~1 0), 314985#[L933-11, L939-6](= ULTIMATE.start_main_~i~1 0), 314993#[L933-12, L939-6](= ULTIMATE.start_main_~i~1 0), 314999#[L933-13, L939-6](= ULTIMATE.start_main_~i~1 0), 315005#[L939-6, L933-14](= ULTIMATE.start_main_~i~1 0), 315011#[L939-6, L933-16](= ULTIMATE.start_main_~i~1 0), 315016#[L939-6, L933-18](= ULTIMATE.start_main_~i~1 0), 315027#[L935, L939-6](= ULTIMATE.start_main_~i~1 0), 315033#[L939-6, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 315037#[L939-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 315043#[L939-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 315048#[L939-8, t_funEXIT](and (= |ULTIMATE.start_main_#t~post39| 0) (= ULTIMATE.start_main_~i~1 0)), 315053#[L939-9, t_funEXIT](and (= |ULTIMATE.start_main_#t~post39| 0) (<= ULTIMATE.start_main_~i~1 1)), 315056#[L939-10, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315061#[L939-4, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315067#[L939-5, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315073#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~1 1)] [2021-01-22 09:50:46,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:50:46,533 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:46,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:46,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1344637563, now seen corresponding path program 1 times [2021-01-22 09:50:46,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:46,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442932724] [2021-01-22 09:50:46,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:50:46,633 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:50:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:50:46,698 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:50:46,754 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:50:46,754 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:50:46,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:50:46,755 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:50:46,756 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:50:46,772 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@79387712 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-22 09:50:46,780 INFO L168 Benchmark]: Toolchain (without parser) took 10241.77 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 954.2 MB). Free memory was 276.8 MB in the beginning and 774.9 MB in the end (delta: -498.1 MB). Peak memory consumption was 457.8 MB. Max. memory is 16.0 GB. [2021-01-22 09:50:46,781 INFO L168 Benchmark]: CDTParser took 0.22 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. [2021-01-22 09:50:46,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.55 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 260.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.0 GB. [2021-01-22 09:50:46,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.59 ms. Allocated memory is still 302.0 MB. Free memory was 260.2 MB in the beginning and 258.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:50:46,785 INFO L168 Benchmark]: Boogie Preprocessor took 76.73 ms. Allocated memory is still 302.0 MB. Free memory was 258.3 MB in the beginning and 256.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:50:46,788 INFO L168 Benchmark]: RCFGBuilder took 718.84 ms. Allocated memory is still 302.0 MB. Free memory was 256.2 MB in the beginning and 226.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:50:46,794 INFO L168 Benchmark]: TraceAbstraction took 8235.32 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 954.2 MB). Free memory was 225.8 MB in the beginning and 774.9 MB in the end (delta: -549.1 MB). Peak memory consumption was 407.2 MB. Max. memory is 16.0 GB. [2021-01-22 09:50:46,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1134.55 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 260.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 62.59 ms. Allocated memory is still 302.0 MB. Free memory was 260.2 MB in the beginning and 258.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 76.73 ms. Allocated memory is still 302.0 MB. Free memory was 258.3 MB in the beginning and 256.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 718.84 ms. Allocated memory is still 302.0 MB. Free memory was 256.2 MB in the beginning and 226.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8235.32 ms. Allocated memory was 302.0 MB in the beginning and 1.3 GB in the end (delta: 954.2 MB). Free memory was 225.8 MB in the beginning and 774.9 MB in the end (delta: -549.1 MB). Peak memory consumption was 407.2 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@79387712 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@79387712: 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...