/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:50:49,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:50:49,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:50:49,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:50:49,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:50:49,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:50:49,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:50:49,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:50:49,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:50:49,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:50:49,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:50:49,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:50:49,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:50:49,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:50:49,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:50:49,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:50:49,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:50:49,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:50:49,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:50:49,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:50:49,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:50:49,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:50:49,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:50:49,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:50:49,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 09:50:49,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-22 09:50:49,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-22 09:50:49,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-22 09:50:49,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-22 09:50:49,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-22 09:50:49,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-22 09:50:49,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-22 09:50:49,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-22 09:50:49,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:50:49,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:50:49,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:50:49,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf [2021-01-22 09:50:49,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:50:49,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:50:49,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:50:49,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:50:49,754 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:50:49,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:50:49,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:50:49,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:50:49,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:50:49,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:50:49,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:50:49,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:50:49,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:50:49,756 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:50:49,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:50:49,756 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:50:49,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:50:49,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:50:49,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:50:49,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:50:49,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:50:49,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:50:49,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:50:49,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:50:49,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:50:49,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:50:49,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:50:49,759 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:50:49,759 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:50:49,759 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:50:49,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:50:49,760 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:50:49,760 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:50:49,760 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:50:50,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:50:50,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:50:50,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:50:50,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:50:50,189 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:50:50,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i [2021-01-22 09:50:50,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6990f484/a4ed043407884dfc917b592227a0ceaf/FLAGacaa02087 [2021-01-22 09:50:51,100 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:50:51,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_07-cond_racing2.i [2021-01-22 09:50:51,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6990f484/a4ed043407884dfc917b592227a0ceaf/FLAGacaa02087 [2021-01-22 09:50:51,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6990f484/a4ed043407884dfc917b592227a0ceaf [2021-01-22 09:50:51,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:50:51,360 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:50:51,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:50:51,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:50:51,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:50:51,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:50:51" (1/1) ... [2021-01-22 09:50:51,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b66d2d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:51, skipping insertion in model container [2021-01-22 09:50:51,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:50:51" (1/1) ... [2021-01-22 09:50:51,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:50:51,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:50:51,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:50:51,934 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:50:51,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:50:52,216 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:50:52,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52 WrapperNode [2021-01-22 09:50:52,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:50:52,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:50:52,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:50:52,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:50:52,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:50:52,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:50:52,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:50:52,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:50:52,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... [2021-01-22 09:50:52,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:50:52,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:50:52,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:50:52,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:50:52,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:50:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:50:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:50:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:50:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:50:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:50:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:50:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:50:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:50:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:50:52,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:50:52,422 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 09:50:52,942 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:50:52,943 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-22 09:50:52,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:50:52 BoogieIcfgContainer [2021-01-22 09:50:52,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:50:52,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:50:52,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:50:52,952 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:50:52,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:50:51" (1/3) ... [2021-01-22 09:50:52,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43cb3912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:50:52, skipping insertion in model container [2021-01-22 09:50:52,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:50:52" (2/3) ... [2021-01-22 09:50:52,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43cb3912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:50:52, skipping insertion in model container [2021-01-22 09:50:52,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:50:52" (3/3) ... [2021-01-22 09:50:52,956 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_07-cond_racing2.i [2021-01-22 09:50:52,975 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:50:52,976 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:50:52,983 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:50:52,988 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:50:53,040 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,041 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,041 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,041 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,041 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,043 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,043 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,043 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,044 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,045 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,046 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,047 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,047 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,048 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,048 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,048 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,049 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,049 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,049 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,049 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,053 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,054 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,056 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,056 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,057 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,058 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,058 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,061 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,061 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,064 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,065 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,065 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,066 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,066 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,067 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,067 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,067 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,068 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:50:53,075 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:50:53,091 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:50:53,134 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:50:53,134 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:50:53,134 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:50:53,135 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:50:53,135 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:50:53,135 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:50:53,135 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:50:53,135 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:50:53,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,227 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,257 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 24ms [2021-01-22 09:50:53,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:53,358 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:50:53,368 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:53,379 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:53,384 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,475 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:53,488 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:50:53,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:50:53,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:53,525 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,532 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,539 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,633 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:53,641 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,662 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,667 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 33ms [2021-01-22 09:50:53,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,748 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:53,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:50:53,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:53,791 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:50:53,823 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,837 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,841 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,866 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,871 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,875 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:53,882 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,916 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:53,925 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:50:53,947 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:53,954 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:53,978 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:53,981 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:53,988 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:53,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:54,008 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:54,016 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:54,023 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:54,031 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:54,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:54,077 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:54,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:54,084 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:54,091 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:54,099 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:55,380 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:55,387 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:55,409 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:55,416 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:55,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:55,437 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:58,303 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:50:58,308 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:58,316 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:58,322 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:58,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:58,341 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:50:58,394 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:58,405 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:50:59,098 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 5934ms [2021-01-22 09:50:59,098 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1022 states, but on-demand construction may add more states [2021-01-22 09:50:59,109 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1022 states, 928 states have (on average 1.5086206896551724) internal successors, (1400), 1021 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 66 and size of Sequence is : 67[2021-01-22 09:50:59,125 INFO L131 SleepSetCegar]: Size of mCounterexample is: 67 [2021-01-22 09:50:59,126 INFO L132 SleepSetCegar]: [114#[ULTIMATE.startENTRY]don't care, 117#[L-1]don't care, 120#[L-1-1]don't care, 123#[L-1-2]don't care, 126#[L921]don't care, 129#[L921-1]don't care, 132#[L921-2]don't care, 135#[L921-3]don't care, 138#[L921-4]don't care, 141#[L940]don't care, 144#[L942]don't care, 147#[L944]don't care, 150#[L927]don't care, 153#[L927-1]don't care, 156#[L927-2]don't care, 159#[L927-3]don't care, 162#[L927-4]don't care, 165#[L927-5]don't care, 168#[L929]don't care, 171#[L929-1]don't care, 174#[L929-2]don't care, 177#[L929-3]don't care, 180#[L929-4]don't care, 183#[L929-5]don't care, 186#[L929-6]don't care, 189#[L930]don't care, 192#[L930-1]don't care, 195#[L930-2]don't care, 198#[L930-3]don't care, 201#[L930-4]don't care, 204#[L930-5]don't care, 207#[L930-6]don't care, 210#[L-1-3]don't care, 213#[L-1-4]don't care, 216#[L938]don't care, 219#[L938-1]don't care, 222#[L938-2]don't care, 225#[L939]don't care, 228#[L939-1]don't care, 231#[L939-10]don't care, 234#[L939-11]don't care, 241#[L941]don't care, 246#[L941-1]don't care, 250#[L941-2]don't care, 244#[L941-4]don't care, 254#[L943]don't care, 257#[L943-6]don't care, 263#[L943-2]don't care, 267#[L943-3]don't care, 270#[L943-4]don't care, 273#[L922]don't care, 276#[L922-1]don't care, 279#[L922-2]don't care, 285#[L921-5]don't care, 288#[L921-9]don't care, 281#[L922-4]don't care, 295#[L943-5]don't care, 257#[L943-6]don't care, 263#[L943-2]don't care, 267#[L943-3]don't care, 270#[L943-4]don't care, 273#[L922]don't care, 276#[L922-1]don't care, 279#[L922-2]don't care, 285#[L921-5]don't care, 290#[L921-7]don't care, 373#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:50:59,126 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:59,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:59,134 INFO L82 PathProgramCache]: Analyzing trace with hash -974891016, now seen corresponding path program 1 times [2021-01-22 09:50:59,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:59,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346506730] [2021-01-22 09:50:59,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:50:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-22 09:50:59,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346506730] [2021-01-22 09:50:59,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:50:59,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:50:59,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129544745] [2021-01-22 09:50:59,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:50:59,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:50:59,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:50:59,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:50:59,477 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:50:59,477 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:50:59,495 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:59,498 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:59,505 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,512 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:59,518 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 55 and size of Sequence is : 56[2021-01-22 09:50:59,574 INFO L131 SleepSetCegar]: Size of mCounterexample is: 56 [2021-01-22 09:50:59,575 INFO L132 SleepSetCegar]: [309324#[ULTIMATE.startENTRY]true, 309326#[L-1]true, 309328#[L-1-1]true, 309330#[L-1-2]true, 309332#[L921]true, 309334#[L921-1]true, 309336#[L921-2]true, 309338#[L921-3]true, 309340#[L921-4]true, 309342#[L940]true, 309344#[L942]true, 309346#[L944]true, 309348#[L927]true, 309350#[L927-1]true, 309352#[L927-2]true, 309354#[L927-3]true, 309356#[L927-4]true, 309358#[L927-5]true, 309360#[L929]true, 309362#[L929-1]true, 309364#[L929-2]true, 309366#[L929-3]true, 309368#[L929-4]true, 309370#[L929-5]true, 309372#[L929-6]true, 309374#[L930]true, 309376#[L930-1]true, 309378#[L930-2]true, 309380#[L930-3]true, 309382#[L930-4]true, 309384#[L930-5]true, 309386#[L930-6]true, 309388#[L-1-3]true, 309390#[L-1-4]true, 309392#[L938]true, 309394#[L938-1]true, 309396#[L938-2]true, 309398#[L939]true, 309400#[L939-1]true, 309402#[L939-10]true, 309405#[L939-11]true, 310201#[L941]true, 310203#[L941-1]true, 310207#[L941-2]true, 310204#[L941-4]true, 310210#[L943]true, 310212#[L943-6]true, 310216#[L943-2]true, 310219#[L943-3]true, 310221#[L943-4]true, 310223#[L922]true, 310225#[L922-1]true, 310227#[L922-2]true, 310231#[L921-5]true, 310233#[L921-7]true, 310455#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:50:59,575 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:50:59,575 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:59,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:59,576 INFO L82 PathProgramCache]: Analyzing trace with hash -2033503659, now seen corresponding path program 1 times [2021-01-22 09:50:59,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:59,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346631230] [2021-01-22 09:50:59,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:50:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:50:59,700 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346631230] [2021-01-22 09:50:59,701 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:50:59,701 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:50:59,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697998508] [2021-01-22 09:50:59,703 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:50:59,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:50:59,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:50:59,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:50:59,704 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:50:59,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:50:59,718 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:59,719 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:50:59,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:59,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:59,741 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:59,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:59,793 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:59,794 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:50:59,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:50:59,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:59,812 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:50:59,813 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:50:59,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:50:59,820 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:50:59,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,828 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 09:50:59,831 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,834 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:50:59,840 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:50:59,845 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms Size of Word is: 84 and size of Sequence is : 85[2021-01-22 09:50:59,851 INFO L131 SleepSetCegar]: Size of mCounterexample is: 85 [2021-01-22 09:50:59,852 INFO L132 SleepSetCegar]: [310461#[ULTIMATE.startENTRY]true, 310464#[L-1]true, 310467#[L-1-1]true, 310470#[L-1-2]true, 310473#[L921]true, 310476#[L921-1]true, 310479#[L921-2]true, 310482#[L921-3]true, 310485#[L921-4]true, 310488#[L940]true, 310491#[L942]true, 310494#[L944]true, 310497#[L927]true, 310500#[L927-1]true, 310503#[L927-2]true, 310506#[L927-3]true, 310509#[L927-4]true, 310512#[L927-5]true, 310515#[L929]true, 310518#[L929-1]true, 310521#[L929-2]true, 310524#[L929-3]true, 310527#[L929-4]true, 310530#[L929-5]true, 310533#[L929-6]true, 310536#[L930]true, 310539#[L930-1]true, 310542#[L930-2]true, 310545#[L930-3]true, 310548#[L930-4]true, 310551#[L930-5]true, 310554#[L930-6]true, 310557#[L-1-3]true, 310560#[L-1-4]true, 310563#[L938]true, 310566#[L938-1]true, 310569#[L938-2]true, 310572#[L939]true, 310575#[L939-1]true, 310578#[L939-10](= ULTIMATE.start_main_~i~1 0), 310585#[L939-4](= ULTIMATE.start_main_~i~1 0), 312246#[L939-5](= ULTIMATE.start_main_~i~1 0), 312250#[t_funENTRY, L939-6](= ULTIMATE.start_main_~i~1 0), 312257#[L939-6, L932](= ULTIMATE.start_main_~i~1 0), 312265#[L939-6, L932-1](= ULTIMATE.start_main_~i~1 0), 312273#[L939-6, L933-17](= ULTIMATE.start_main_~i~1 0), 312282#[L939-6, L933-7](= ULTIMATE.start_main_~i~1 0), 312294#[L933-1, L939-6](= ULTIMATE.start_main_~i~1 0), 312303#[L933-2, L939-6](= ULTIMATE.start_main_~i~1 0), 312311#[L933-3, L939-6](= ULTIMATE.start_main_~i~1 0), 312321#[L939-6, L933-4](= ULTIMATE.start_main_~i~1 0), 312329#[L933-5, L939-6](= ULTIMATE.start_main_~i~1 0), 312337#[L933-6, L939-6](= ULTIMATE.start_main_~i~1 0), 312348#[L939-6, L933-15](= ULTIMATE.start_main_~i~1 0), 312356#[L939-6, L933-9](= ULTIMATE.start_main_~i~1 0), 312367#[L939-6, L933-10](= ULTIMATE.start_main_~i~1 0), 312377#[L933-11, L939-6](= ULTIMATE.start_main_~i~1 0), 312385#[L933-12, L939-6](= ULTIMATE.start_main_~i~1 0), 312393#[L933-13, L939-6](= ULTIMATE.start_main_~i~1 0), 312399#[L939-6, L933-14](= ULTIMATE.start_main_~i~1 0), 312407#[L939-6, L933-16](= ULTIMATE.start_main_~i~1 0), 312417#[L939-6, L933-18](= ULTIMATE.start_main_~i~1 0), 312430#[L935, L939-6](= ULTIMATE.start_main_~i~1 0), 312436#[L939-6, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 312446#[L939-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312451#[L939-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312455#[L939-8, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 312459#[L939-9, t_funEXIT]true, 312463#[L939-10, t_funEXIT]true, 312468#[t_funEXIT, L939-11]true, 312475#[L941, t_funEXIT]true, 312480#[t_funEXIT, L941-1]true, 312487#[L941-2, t_funEXIT]true, 312482#[L941-4, t_funEXIT]true, 312492#[L943, t_funEXIT]true, 312497#[L943-6, t_funEXIT]true, 312505#[L943-2, t_funEXIT]true, 312512#[L943-3, t_funEXIT]true, 312516#[L943-4, t_funEXIT]true, 312520#[L922, t_funEXIT]true, 312524#[L922-1, t_funEXIT]true, 312529#[L922-2, t_funEXIT]true, 312536#[L921-5, t_funEXIT]true, 312543#[L921-7, t_funEXIT]true, 312904#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:50:59,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:50:59,853 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:50:59,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:50:59,853 INFO L82 PathProgramCache]: Analyzing trace with hash 2134201857, now seen corresponding path program 1 times [2021-01-22 09:50:59,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:50:59,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091547966] [2021-01-22 09:50:59,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:50:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:51:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:51:00,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091547966] [2021-01-22 09:51:00,031 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154246376] [2021-01-22 09:51:00,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:51:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:51:00,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:51:00,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:51:00,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:51:00,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:51:00,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:51:00,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726348726] [2021-01-22 09:51:00,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:51:00,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:51:00,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:51:00,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:51:00,302 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:51:00,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 7 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:51:00,332 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:51:00,332 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 09:51:00,338 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:51:00,341 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 09:51:00,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:00,353 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:00,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:51:00,366 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:51:00,539 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:51:00,547 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms Size of Word is: 71 and size of Sequence is : 72[2021-01-22 09:51:00,557 INFO L131 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-22 09:51:00,558 INFO L132 SleepSetCegar]: [313163#[ULTIMATE.startENTRY]true, 313166#[L-1]true, 313169#[L-1-1]true, 313172#[L-1-2]true, 313175#[L921]true, 313178#[L921-1]true, 313181#[L921-2]true, 313184#[L921-3]true, 313187#[L921-4]true, 313190#[L940]true, 313193#[L942]true, 313196#[L944]true, 313199#[L927]true, 313202#[L927-1]true, 313205#[L927-2]true, 313208#[L927-3]true, 313211#[L927-4]true, 313214#[L927-5]true, 313217#[L929]true, 313220#[L929-1]true, 313223#[L929-2]true, 313226#[L929-3]true, 313229#[L929-4]true, 313232#[L929-5]true, 313235#[L929-6]true, 313238#[L930]true, 313241#[L930-1]true, 313244#[L930-2]true, 313247#[L930-3]true, 313250#[L930-4]true, 313253#[L930-5]true, 313256#[L930-6]true, 313259#[L-1-3]true, 313262#[L-1-4]true, 313265#[L938]true, 313268#[L938-1]true, 313271#[L938-2]true, 313274#[L939]true, 313277#[L939-1]true, 313280#[L939-10](= ULTIMATE.start_main_~i~1 0), 313287#[L939-4](= ULTIMATE.start_main_~i~1 0), 314934#[L939-5](= ULTIMATE.start_main_~i~1 0), 314937#[t_funENTRY, L939-6](= ULTIMATE.start_main_~i~1 0), 314942#[L939-6, L932](= ULTIMATE.start_main_~i~1 0), 314948#[L939-6, L932-1](= ULTIMATE.start_main_~i~1 0), 314954#[L939-6, L933-17](= ULTIMATE.start_main_~i~1 0), 314960#[L939-6, L933-7](= ULTIMATE.start_main_~i~1 0), 314969#[L933-1, L939-6](= ULTIMATE.start_main_~i~1 0), 314976#[L933-2, L939-6](= ULTIMATE.start_main_~i~1 0), 314982#[L933-3, L939-6](= ULTIMATE.start_main_~i~1 0), 314990#[L939-6, L933-4](= ULTIMATE.start_main_~i~1 0), 314996#[L933-5, L939-6](= ULTIMATE.start_main_~i~1 0), 315002#[L933-6, L939-6](= ULTIMATE.start_main_~i~1 0), 315010#[L939-6, L933-15](= ULTIMATE.start_main_~i~1 0), 315015#[L939-6, L933-9](= ULTIMATE.start_main_~i~1 0), 315024#[L939-6, L933-10](= ULTIMATE.start_main_~i~1 0), 315032#[L933-11, L939-6](= ULTIMATE.start_main_~i~1 0), 315038#[L933-12, L939-6](= ULTIMATE.start_main_~i~1 0), 315044#[L933-13, L939-6](= ULTIMATE.start_main_~i~1 0), 315048#[L939-6, L933-14](= ULTIMATE.start_main_~i~1 0), 315054#[L939-6, L933-16](= ULTIMATE.start_main_~i~1 0), 315061#[L939-6, L933-18](= ULTIMATE.start_main_~i~1 0), 315072#[L935, L939-6](= ULTIMATE.start_main_~i~1 0), 315076#[L939-6, t_funFINAL](= ULTIMATE.start_main_~i~1 0), 315084#[L939-6, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 315088#[L939-7, t_funEXIT](= ULTIMATE.start_main_~i~1 0), 315093#[L939-8, t_funEXIT](and (= |ULTIMATE.start_main_#t~post39| 0) (= ULTIMATE.start_main_~i~1 0)), 315098#[L939-9, t_funEXIT](and (= |ULTIMATE.start_main_#t~post39| 0) (<= ULTIMATE.start_main_~i~1 1)), 315101#[L939-10, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315106#[L939-4, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315112#[L939-5, t_funEXIT](<= ULTIMATE.start_main_~i~1 1), 315118#[ULTIMATE.startErr0INUSE_VIOLATION, t_funEXIT](<= ULTIMATE.start_main_~i~1 1)] [2021-01-22 09:51:00,760 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:51:00,760 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:51:00,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:51:00,761 INFO L82 PathProgramCache]: Analyzing trace with hash 756952725, now seen corresponding path program 1 times [2021-01-22 09:51:00,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:51:00,761 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172369622] [2021-01-22 09:51:00,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:51:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:51:00,848 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:51:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:51:00,905 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:51:00,955 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:51:00,956 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:51:00,956 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:51:00,956 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:51:00,957 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:51:00,969 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@6f3908ad at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-22 09:51:00,977 INFO L168 Benchmark]: Toolchain (without parser) took 9616.88 ms. Allocated memory was 302.0 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 275.5 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 235.0 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:00,978 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.6 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:51:00,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.56 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 245.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:00,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.61 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:00,983 INFO L168 Benchmark]: Boogie Preprocessor took 41.51 ms. Allocated memory is still 302.0 MB. Free memory was 243.8 MB in the beginning and 241.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:00,986 INFO L168 Benchmark]: RCFGBuilder took 625.58 ms. Allocated memory is still 302.0 MB. Free memory was 241.7 MB in the beginning and 211.2 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:00,992 INFO L168 Benchmark]: TraceAbstraction took 8026.82 ms. Allocated memory was 302.0 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 211.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 171.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:51:01,004 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 302.0 MB. Free memory was 271.8 MB in the beginning and 271.6 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 854.56 ms. Allocated memory is still 302.0 MB. Free memory was 275.2 MB in the beginning and 245.7 MB in the end (delta: 29.4 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 58.61 ms. Allocated memory is still 302.0 MB. Free memory was 245.7 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 41.51 ms. Allocated memory is still 302.0 MB. Free memory was 243.8 MB in the beginning and 241.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 625.58 ms. Allocated memory is still 302.0 MB. Free memory was 241.7 MB in the beginning and 211.2 MB in the end (delta: 30.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 8026.82 ms. Allocated memory was 302.0 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 211.2 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 171.4 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@6f3908ad de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@6f3908ad: 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...