/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_20-callback_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:36:15,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:36:15,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:36:15,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:36:15,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:36:15,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:36:15,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:36:15,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:36:15,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:36:16,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:36:16,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:36:16,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:36:16,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:36:16,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:36:16,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:36:16,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:36:16,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:36:16,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:36:16,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:36:16,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:36:16,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:36:16,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:36:16,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:36:16,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:36:16,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 23:36:16,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 23:36:16,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 23:36:16,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 23:36:16,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 23:36:16,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 23:36:16,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:36:16,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:36:16,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:36:16,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:36:16,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:36:16,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:36:16,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:36:16,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:36:16,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:36:16,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:36:16,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:36:16,070 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 23:36:16,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:36:16,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:36:16,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:36:16,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:36:16,157 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:36:16,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:36:16,158 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:36:16,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:36:16,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:36:16,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:36:16,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:36:16,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:36:16,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:36:16,161 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:36:16,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:36:16,161 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:36:16,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:36:16,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:36:16,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:36:16,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:36:16,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:36:16,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:36:16,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:36:16,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:36:16,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:36:16,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:36:16,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:36:16,165 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:36:16,165 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:36:16,165 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:36:16,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:36:16,166 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:36:16,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:36:16,166 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:36:16,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:36:16,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:36:16,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:36:16,698 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:36:16,699 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:36:16,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2021-01-26 23:36:16,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9754562c6/83e79cdb4723479cae316b25e1e3473b/FLAG350952be9 [2021-01-26 23:36:17,676 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:36:17,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_20-callback_racefree.i [2021-01-26 23:36:17,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9754562c6/83e79cdb4723479cae316b25e1e3473b/FLAG350952be9 [2021-01-26 23:36:17,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9754562c6/83e79cdb4723479cae316b25e1e3473b [2021-01-26 23:36:17,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:36:17,888 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:36:17,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:36:17,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:36:17,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:36:17,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:36:17" (1/1) ... [2021-01-26 23:36:17,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e45bd79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:17, skipping insertion in model container [2021-01-26 23:36:17,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:36:17" (1/1) ... [2021-01-26 23:36:17,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:36:18,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:36:18,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:36:18,538 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:36:18,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:36:18,690 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:36:18,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18 WrapperNode [2021-01-26 23:36:18,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:36:18,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:36:18,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:36:18,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:36:18,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:36:18,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:36:18,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:36:18,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:36:18,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (1/1) ... [2021-01-26 23:36:18,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:36:18,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:36:18,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:36:18,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:36:18,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (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 23:36:18,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:36:18,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:36:18,941 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:36:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:36:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:36:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:36:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:36:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:36:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:36:18,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:36:18,948 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 23:36:19,706 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:36:19,706 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2021-01-26 23:36:19,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:36:19 BoogieIcfgContainer [2021-01-26 23:36:19,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:36:19,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:36:19,711 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:36:19,716 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:36:19,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:36:17" (1/3) ... [2021-01-26 23:36:19,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34af8c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:36:19, skipping insertion in model container [2021-01-26 23:36:19,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:36:18" (2/3) ... [2021-01-26 23:36:19,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34af8c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:36:19, skipping insertion in model container [2021-01-26 23:36:19,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:36:19" (3/3) ... [2021-01-26 23:36:19,721 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_20-callback_racefree.i [2021-01-26 23:36:19,743 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:36:19,743 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:36:19,749 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:36:19,750 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:36:19,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,802 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,803 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,804 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,806 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,808 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,810 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,810 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,811 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,811 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,811 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,811 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,812 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,817 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,817 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,818 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,819 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:36:19,827 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:36:19,843 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-01-26 23:36:19,875 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:36:19,876 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:36:19,876 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:36:19,876 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:36:19,876 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:36:19,877 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:36:19,877 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:36:19,877 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 53 and size of Sequence is : 54[2021-01-26 23:36:20,185 INFO L164 SleepSetCegar]: Size of mCounterexample is: 54 [2021-01-26 23:36:20,185 INFO L165 SleepSetCegar]: [127#[ULTIMATE.startENTRY]don't care, 129#[L-1]don't care, 131#[L-1-1]don't care, 133#[L-1-2]don't care, 135#[L684]don't care, 137#[L684-1]don't care, 139#[L684-2]don't care, 141#[L684-3]don't care, 143#[L684-4]don't care, 145#[L690]don't care, 147#[L690-1]don't care, 149#[L690-2]don't care, 151#[L690-3]don't care, 153#[L690-4]don't care, 155#[L690-5]don't care, 157#[L698]don't care, 159#[L698-1]don't care, 161#[L698-2]don't care, 163#[L698-3]don't care, 165#[L698-4]don't care, 167#[L698-5]don't care, 169#[L698-6]don't care, 171#[L699]don't care, 173#[L699-1]don't care, 175#[L699-2]don't care, 177#[L699-3]don't care, 179#[L699-4]don't care, 181#[L699-5]don't care, 183#[L699-6]don't care, 185#[L-1-3]don't care, 187#[L-1-4]don't care, 189#[L713]don't care, 191#[L713-1]don't care, 193#[L713-10]don't care, 197#[L713-4]don't care, 305#[L713-5]don't care, 307#[t_funENTRY, L713-6]don't care, 311#[t_funENTRY, L713-7]don't care, 315#[t_funENTRY, L713-8]don't care, 319#[t_funENTRY, L713-9]don't care, 323#[t_funENTRY, L713-10]don't care, 325#[t_funENTRY, L713-11]don't care, 333#[L713-11, L707]don't care, 337#[L713-11, L707-1]don't care, 341#[L713-11, L708-5]don't care, 345#[L708-1, L713-11]don't care, 351#[L708-2, L713-11]don't care, 355#[L713-11, L708-3]don't care, 359#[L713-11, L685]don't care, 363#[L713-11, L685-1]don't care, 367#[L713-11, L685-2]don't care, 373#[L684, L713-11]don't care, 379#[L684-2, L713-11]don't care, 595#[t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, L713-11]don't care] [2021-01-26 23:36:20,186 INFO L429 AbstractCegarLoop]: === Iteration 1 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:36:20,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:36:20,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1539648581, now seen corresponding path program 1 times [2021-01-26 23:36:20,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:36:20,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333261091] [2021-01-26 23:36:20,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:36:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:36:20,599 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 23:36:20,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333261091] [2021-01-26 23:36:20,601 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099257301] [2021-01-26 23:36:20,601 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 23:36:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:36:20,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:36:20,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:36:20,874 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 23:36:20,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:36:20,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:36:20,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718303278] [2021-01-26 23:36:20,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:36:20,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:36:20,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:36:20,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:36:20,917 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:36:20,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 43 and size of Sequence is : 44[2021-01-26 23:36:21,028 INFO L164 SleepSetCegar]: Size of mCounterexample is: 44 [2021-01-26 23:36:21,029 INFO L165 SleepSetCegar]: [761#[ULTIMATE.startENTRY]true, 762#[L-1]true, 763#[L-1-1]true, 764#[L-1-2]true, 765#[L684]true, 766#[L684-1]true, 767#[L684-2]true, 768#[L684-3]true, 769#[L684-4]true, 770#[L690]true, 771#[L690-1]true, 772#[L690-2]true, 773#[L690-3]true, 774#[L690-4]true, 775#[L690-5]true, 776#[L698]true, 777#[L698-1]true, 778#[L698-2]true, 779#[L698-3]true, 780#[L698-4]true, 781#[L698-5]true, 782#[L698-6]true, 783#[L699]true, 784#[L699-1]true, 785#[L699-2]true, 786#[L699-3]true, 787#[L699-4]true, 788#[L699-5]true, 789#[L699-6]true, 790#[L-1-3]true, 791#[L-1-4]true, 792#[L713]true, 793#[L713-1]true, 794#[L713-10](= ULTIMATE.start_main_~i~1 0), 796#[L713-4](= ULTIMATE.start_main_~i~1 0), 797#[L713-5](= ULTIMATE.start_main_~i~1 0), 798#[t_funENTRY, L713-6](= ULTIMATE.start_main_~i~1 0), 800#[t_funENTRY, L713-7](= ULTIMATE.start_main_~i~1 0), 804#[t_funENTRY, L713-8](and (= |ULTIMATE.start_main_#t~post15| 0) (= ULTIMATE.start_main_~i~1 0)), 808#[t_funENTRY, L713-9](and (= |ULTIMATE.start_main_#t~post15| 0) (<= ULTIMATE.start_main_~i~1 1)), 810#[t_funENTRY, L713-10](<= ULTIMATE.start_main_~i~1 1), 813#[t_funENTRY, L713-4](<= ULTIMATE.start_main_~i~1 1), 819#[t_funENTRY, L713-5](<= ULTIMATE.start_main_~i~1 1), 825#[t_funENTRY, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~1 1)] [2021-01-26 23:36:21,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-01-26 23:36:21,231 INFO L429 AbstractCegarLoop]: === Iteration 2 === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:36:21,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:36:21,233 INFO L82 PathProgramCache]: Analyzing trace with hash 769717920, now seen corresponding path program 1 times [2021-01-26 23:36:21,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:36:21,234 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567984609] [2021-01-26 23:36:21,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:36:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:36:21,277 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:36:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:36:21,307 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:36:21,345 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:36:21,345 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:36:21,346 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:36:21,347 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:36:21,347 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:36:21,359 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@320ebde0 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 23:36:21,371 INFO L168 Benchmark]: Toolchain (without parser) took 3491.65 ms. Allocated memory is still 302.0 MB. Free memory was 277.1 MB in the beginning and 181.9 MB in the end (delta: 95.2 MB). Peak memory consumption was 96.8 MB. Max. memory is 16.0 GB. [2021-01-26 23:36:21,373 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:36:21,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.25 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:36:21,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.22 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:36:21,376 INFO L168 Benchmark]: Boogie Preprocessor took 55.57 ms. Allocated memory is still 302.0 MB. Free memory was 243.3 MB in the beginning and 283.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. [2021-01-26 23:36:21,380 INFO L168 Benchmark]: RCFGBuilder took 905.36 ms. Allocated memory is still 302.0 MB. Free memory was 283.7 MB in the beginning and 254.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:36:21,381 INFO L168 Benchmark]: TraceAbstraction took 1657.18 ms. Allocated memory is still 302.0 MB. Free memory was 254.3 MB in the beginning and 181.9 MB in the end (delta: 72.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 16.0 GB. [2021-01-26 23:36:21,389 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 801.25 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 245.5 MB in the end (delta: 30.6 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 54.22 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 55.57 ms. Allocated memory is still 302.0 MB. Free memory was 243.3 MB in the beginning and 283.7 MB in the end (delta: -40.3 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.0 GB. * RCFGBuilder took 905.36 ms. Allocated memory is still 302.0 MB. Free memory was 283.7 MB in the beginning and 254.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1657.18 ms. Allocated memory is still 302.0 MB. Free memory was 254.3 MB in the beginning and 181.9 MB in the end (delta: 72.3 MB). Peak memory consumption was 71.3 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@320ebde0 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@320ebde0: 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...