/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_12-ptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 16:55:40,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 16:55:40,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 16:55:40,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 16:55:40,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 16:55:40,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 16:55:40,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 16:55:40,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 16:55:40,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 16:55:40,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 16:55:40,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 16:55:40,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 16:55:40,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 16:55:40,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 16:55:40,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 16:55:40,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 16:55:40,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 16:55:40,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 16:55:40,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 16:55:40,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 16:55:40,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 16:55:40,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 16:55:40,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 16:55:40,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 16:55:40,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 16:55:40,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 16:55:40,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 16:55:40,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 16:55:40,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 16:55:40,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 16:55:40,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 16:55:40,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 16:55:40,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 16:55:40,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 16:55:40,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 16:55:40,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 16:55:40,656 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 [2021-01-21 16:55:40,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 16:55:40,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 16:55:40,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 16:55:40,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 16:55:40,717 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 16:55:40,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 16:55:40,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 16:55:40,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 16:55:40,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 16:55:40,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 16:55:40,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 16:55:40,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 16:55:40,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 16:55:40,720 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 16:55:40,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 16:55:40,720 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 16:55:40,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 16:55:40,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 16:55:40,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 16:55:40,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 16:55:40,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 16:55:40,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 16:55:40,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 16:55:40,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 16:55:40,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 16:55:40,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 16:55:40,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 16:55:40,723 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 16:55:40,723 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 16:55:40,724 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 16:55:40,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 16:55:40,724 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 16:55:40,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 16:55:40,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 16:55:41,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 16:55:41,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 16:55:41,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 16:55:41,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 16:55:41,155 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 16:55:41,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-01-21 16:55:41,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090e01c74/a75dd95291d841629562bfbbe922c7d7/FLAGd86d3b99c [2021-01-21 16:55:41,922 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 16:55:41,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_12-ptr_racefree.i [2021-01-21 16:55:41,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090e01c74/a75dd95291d841629562bfbbe922c7d7/FLAGd86d3b99c [2021-01-21 16:55:42,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090e01c74/a75dd95291d841629562bfbbe922c7d7 [2021-01-21 16:55:42,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 16:55:42,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 16:55:42,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 16:55:42,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 16:55:42,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 16:55:42,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:42,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7796ab39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42, skipping insertion in model container [2021-01-21 16:55:42,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:42,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 16:55:42,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 16:55:42,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 16:55:42,800 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 16:55:42,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 16:55:42,951 INFO L208 MainTranslator]: Completed translation [2021-01-21 16:55:42,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42 WrapperNode [2021-01-21 16:55:42,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 16:55:42,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 16:55:42,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 16:55:42,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 16:55:42,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:42,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 16:55:43,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 16:55:43,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 16:55:43,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 16:55:43,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (1/1) ... [2021-01-21 16:55:43,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 16:55:43,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 16:55:43,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 16:55:43,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 16:55:43,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (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 [2021-01-21 16:55:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-21 16:55:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 16:55:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-21 16:55:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 16:55:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-21 16:55:43,158 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-21 16:55:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 16:55:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 16:55:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 16:55:43,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 16:55:43,160 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 16:55:43,815 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 16:55:43,815 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-21 16:55:43,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:55:43 BoogieIcfgContainer [2021-01-21 16:55:43,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 16:55:43,820 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 16:55:43,820 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 16:55:43,824 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 16:55:43,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 04:55:42" (1/3) ... [2021-01-21 16:55:43,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5148983c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 04:55:43, skipping insertion in model container [2021-01-21 16:55:43,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 04:55:42" (2/3) ... [2021-01-21 16:55:43,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5148983c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 04:55:43, skipping insertion in model container [2021-01-21 16:55:43,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 04:55:43" (3/3) ... [2021-01-21 16:55:43,827 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_12-ptr_racefree.i [2021-01-21 16:55:43,843 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 16:55:43,843 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 16:55:43,847 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-21 16:55:43,847 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 16:55:43,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,892 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,892 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,893 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,893 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,894 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,895 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,895 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,895 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,896 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,897 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,898 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,898 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,898 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,898 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,899 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,899 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,900 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,900 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,900 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,900 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,901 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,901 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,901 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,902 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,903 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,903 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,903 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,904 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,905 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,905 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,905 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,905 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,906 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,906 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,906 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,906 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,906 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,907 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,907 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,907 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,907 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,908 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,908 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,908 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,911 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,912 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,912 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,912 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,912 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,912 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,913 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,913 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,913 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,913 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,914 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,914 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,914 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,916 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,917 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,917 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,917 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,917 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,917 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,918 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,918 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,918 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,918 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,919 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,920 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,920 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 16:55:43,930 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-21 16:55:43,943 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-21 16:55:43,965 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 16:55:43,966 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 16:55:43,966 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 16:55:43,966 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 16:55:43,966 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 16:55:43,966 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 16:55:43,966 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 16:55:43,966 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 16:55:44,018 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-21 16:55:44,026 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,035 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,039 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,058 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,085 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,092 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,096 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,108 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,118 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,130 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,144 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,148 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,153 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,161 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:44,173 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,183 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,187 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,203 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,215 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,220 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,232 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,247 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,254 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,259 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,262 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,268 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,275 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,285 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,290 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,298 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,303 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,314 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,334 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,337 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,349 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-21 16:55:44,355 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,364 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,371 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,379 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,385 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,388 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 16:55:44,391 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,396 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,401 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,408 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,415 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,421 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,428 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,436 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,442 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,448 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,460 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,467 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,473 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,482 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,485 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 16:55:44,492 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,506 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 16:55:44,518 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,522 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 16:55:44,533 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 548ms [2021-01-21 16:55:44,534 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1106 states, but on-demand construction may add more states [2021-01-21 16:55:44,541 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1106 states, 1012 states have (on average 1.493083003952569) internal successors, (1511), 1105 states have internal predecessors, (1511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 47 and size of Sequence is : 48[2021-01-21 16:55:44,551 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-21 16:55:44,552 INFO L132 SleepSetCegar]: [110#[ULTIMATE.startENTRY]don't care, 112#[L-1]don't care, 114#[L-1-1]don't care, 116#[L-1-2]don't care, 118#[L683]don't care, 120#[L683-1]don't care, 122#[L683-2]don't care, 124#[L683-3]don't care, 126#[L683-4]don't care, 128#[L689]don't care, 130#[L689-1]don't care, 132#[L689-2]don't care, 134#[L689-3]don't care, 136#[L689-4]don't care, 138#[L689-5]don't care, 140#[L690]don't care, 142#[L690-1]don't care, 144#[L691]don't care, 146#[L691-1]don't care, 148#[L691-2]don't care, 150#[L691-3]don't care, 152#[L691-4]don't care, 154#[L691-5]don't care, 156#[L692]don't care, 158#[L692-1]don't care, 160#[L692-2]don't care, 162#[L692-3]don't care, 164#[L692-4]don't care, 166#[L692-5]don't care, 168#[L692-6]don't care, 170#[L-1-3]don't care, 172#[L-1-4]don't care, 174#[L701]don't care, 176#[L701-1]don't care, 178#[L701-10]don't care, 180#[L701-11]don't care, 184#[L702]don't care, 186#[L703-7]don't care, 188#[L703-1]don't care, 192#[L703-2]don't care, 194#[L703-3]don't care, 196#[L703-4]don't care, 198#[L684]don't care, 200#[L684-1]don't care, 204#[L684-2]don't care, 206#[L683-5]don't care, 210#[L683-7]don't care, 212#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-21 16:55:44,552 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:44,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:44,558 INFO L82 PathProgramCache]: Analyzing trace with hash -506927869, now seen corresponding path program 1 times [2021-01-21 16:55:44,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:44,569 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295235914] [2021-01-21 16:55:44,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:44,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:44,816 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295235914] [2021-01-21 16:55:44,817 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 16:55:44,817 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-21 16:55:44,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916283044] [2021-01-21 16:55:44,821 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-21 16:55:44,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:55:44,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-21 16:55:44,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-21 16:55:44,838 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:55:44,839 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 16:55:44,855 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:55:44,855 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 16:55:44,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:44,867 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,876 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:55:44,876 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 16:55:44,881 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:44,885 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 81 and size of Sequence is : 82[2021-01-21 16:55:44,900 INFO L131 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-21 16:55:44,901 INFO L132 SleepSetCegar]: [2324#[ULTIMATE.startENTRY]true, 2325#[L-1]true, 2326#[L-1-1]true, 2327#[L-1-2]true, 2328#[L683]true, 2329#[L683-1]true, 2330#[L683-2]true, 2331#[L683-3]true, 2332#[L683-4]true, 2333#[L689]true, 2334#[L689-1]true, 2335#[L689-2]true, 2336#[L689-3]true, 2337#[L689-4]true, 2338#[L689-5]true, 2339#[L690]true, 2340#[L690-1]true, 2341#[L691]true, 2342#[L691-1]true, 2343#[L691-2]true, 2344#[L691-3]true, 2345#[L691-4]true, 2346#[L691-5]true, 2347#[L692]true, 2348#[L692-1]true, 2349#[L692-2]true, 2350#[L692-3]true, 2351#[L692-4]true, 2352#[L692-5]true, 2353#[L692-6]true, 2354#[L-1-3]true, 2355#[L-1-4]true, 2356#[L701]true, 2357#[L701-1]true, 2358#[L701-10](= ULTIMATE.start_main_~i~0 0), 2360#[L701-4](= ULTIMATE.start_main_~i~0 0), 2389#[L701-5](= ULTIMATE.start_main_~i~0 0), 2390#[L701-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2391#[L701-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2394#[L701-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2395#[L701-9, t_funENTRY]true, 2397#[L701-9, L694]true, 2400#[L701-9, L695]true, 2401#[L701-9, L695-1]true, 2403#[L701-9, L696-21]true, 2405#[L701-9, L696-9]true, 2408#[L701-9, L696-1]true, 2411#[L701-9, L696-2]true, 2413#[L701-9, L696-3]true, 2415#[L701-9, L696-4]true, 2417#[L696-5, L701-9]true, 2419#[L696-6, L701-9]true, 2421#[L701-9, L696-7]true, 2423#[L701-9, L696-8]true, 2425#[L701-9, L696-19]true, 2428#[L696-11, L701-9]true, 2431#[L696-12, L701-9]true, 2433#[L696-13, L701-9]true, 2435#[L696-14, L701-9]true, 2437#[L696-15, L701-9]true, 2439#[L696-16, L701-9]true, 2441#[L701-9, L696-17]true, 2443#[L701-9, L696-18]true, 2445#[L701-9, L696-20]true, 2447#[L701-9, L696-22]true, 2450#[L701-9, L698]true, 2452#[t_funFINAL, L701-9]true, 2455#[t_funEXIT, L701-9]true, 2456#[t_funEXIT, L701-10]true, 2457#[t_funEXIT, L701-11]true, 2460#[t_funEXIT, L702]true, 2461#[L703-7, t_funEXIT]true, 2462#[t_funEXIT, L703-1]true, 2464#[t_funEXIT, L703-2]true, 2465#[t_funEXIT, L703-3]true, 2466#[L703-4, t_funEXIT]true, 2467#[L684, t_funEXIT]true, 2468#[t_funEXIT, L684-1]true, 2469#[t_funEXIT, L684-2]true, 2471#[L683-5, t_funEXIT]true, 2473#[t_funEXIT, L683-7]true, 2489#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 16:55:44,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 16:55:44,902 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:44,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:44,903 INFO L82 PathProgramCache]: Analyzing trace with hash 1502375893, now seen corresponding path program 1 times [2021-01-21 16:55:44,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:44,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27105995] [2021-01-21 16:55:44,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:45,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:45,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [27105995] [2021-01-21 16:55:45,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1681741120] [2021-01-21 16:55:45,126 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 [2021-01-21 16:55:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 16:55:45,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-21 16:55:45,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-21 16:55:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 16:55:45,338 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-21 16:55:45,339 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-21 16:55:45,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403929024] [2021-01-21 16:55:45,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-21 16:55:45,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 16:55:45,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-21 16:55:45,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-21 16:55:45,342 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 16:55:45,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-21 16:55:45,365 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 16:55:45,366 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 16:55:45,372 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 16:55:45,377 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:45,404 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 16:55:45,408 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 71 and size of Sequence is : 72[2021-01-21 16:55:45,423 INFO L131 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-21 16:55:45,424 INFO L132 SleepSetCegar]: [2738#[ULTIMATE.startENTRY]true, 2740#[L-1]true, 2742#[L-1-1]true, 2744#[L-1-2]true, 2746#[L683]true, 2748#[L683-1]true, 2750#[L683-2]true, 2752#[L683-3]true, 2754#[L683-4]true, 2756#[L689]true, 2758#[L689-1]true, 2760#[L689-2]true, 2762#[L689-3]true, 2764#[L689-4]true, 2766#[L689-5]true, 2768#[L690]true, 2770#[L690-1]true, 2772#[L691]true, 2774#[L691-1]true, 2776#[L691-2]true, 2778#[L691-3]true, 2780#[L691-4]true, 2782#[L691-5]true, 2784#[L692]true, 2786#[L692-1]true, 2788#[L692-2]true, 2790#[L692-3]true, 2792#[L692-4]true, 2794#[L692-5]true, 2796#[L692-6]true, 2798#[L-1-3]true, 2800#[L-1-4]true, 2802#[L701]true, 2804#[L701-1]true, 2806#[L701-10](= ULTIMATE.start_main_~i~0 0), 2810#[L701-4](= ULTIMATE.start_main_~i~0 0), 2868#[L701-5](= ULTIMATE.start_main_~i~0 0), 2870#[L701-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2872#[L701-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 2880#[L701-8, t_funENTRY](and (= ULTIMATE.start_main_~i~0 0) (= |ULTIMATE.start_main_#t~post12| 0)), 2884#[L701-9, t_funENTRY](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2888#[L701-9, L694](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2894#[L701-9, L695](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2896#[L701-9, L695-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2900#[L701-9, L696-21](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2904#[L701-9, L696-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2910#[L701-9, L696-1](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2916#[L701-9, L696-2](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2920#[L701-9, L696-3](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2924#[L701-9, L696-4](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2928#[L696-5, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2932#[L696-6, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2936#[L701-9, L696-7](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2940#[L701-9, L696-8](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2944#[L701-9, L696-19](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2950#[L696-11, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2956#[L696-12, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2960#[L696-13, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2964#[L696-14, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2968#[L696-15, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2972#[L696-16, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2976#[L701-9, L696-17](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2980#[L701-9, L696-18](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2984#[L701-9, L696-20](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2988#[L701-9, L696-22](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2994#[L701-9, L698](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 2998#[t_funFINAL, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3004#[t_funEXIT, L701-9](and (= |ULTIMATE.start_main_#t~post12| 0) (<= ULTIMATE.start_main_~i~0 1)), 3006#[t_funEXIT, L701-10](<= ULTIMATE.start_main_~i~0 1), 3010#[t_funEXIT, L701-4](<= ULTIMATE.start_main_~i~0 1), 3015#[t_funEXIT, L701-5](<= ULTIMATE.start_main_~i~0 1), 3018#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~0 1)] [2021-01-21 16:55:45,625 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-01-21 16:55:45,626 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 16:55:45,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 16:55:45,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1015486442, now seen corresponding path program 1 times [2021-01-21 16:55:45,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 16:55:45,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288715523] [2021-01-21 16:55:45,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 16:55:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 16:55:45,679 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 16:55:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-21 16:55:45,719 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-21 16:55:45,760 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-21 16:55:45,761 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-21 16:55:45,761 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 16:55:45,761 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-21 16:55:45,762 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-21 16:55:45,772 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@5c61d6aa 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) [2021-01-21 16:55:45,779 INFO L168 Benchmark]: Toolchain (without parser) took 3580.45 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 276.9 MB in the beginning and 316.8 MB in the end (delta: -39.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:45,780 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 16:55:45,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.64 ms. Allocated memory is still 302.0 MB. Free memory was 276.7 MB in the beginning and 247.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:45,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.80 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:45,784 INFO L168 Benchmark]: Boogie Preprocessor took 44.62 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 243.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 16:55:45,785 INFO L168 Benchmark]: RCFGBuilder took 768.92 ms. Allocated memory is still 302.0 MB. Free memory was 243.4 MB in the beginning and 257.4 MB in the end (delta: -14.0 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:45,788 INFO L168 Benchmark]: TraceAbstraction took 1957.10 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 257.4 MB in the beginning and 316.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.0 GB. [2021-01-21 16:55:45,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 750.64 ms. Allocated memory is still 302.0 MB. Free memory was 276.7 MB in the beginning and 247.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 49.80 ms. Allocated memory is still 302.0 MB. Free memory was 247.1 MB in the beginning and 245.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 44.62 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 243.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 768.92 ms. Allocated memory is still 302.0 MB. Free memory was 243.4 MB in the beginning and 257.4 MB in the end (delta: -14.0 MB). Peak memory consumption was 4.7 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1957.10 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 257.4 MB in the beginning and 316.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 3.5 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@5c61d6aa de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@5c61d6aa: 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...