/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_46-escape_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 09:41:36,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 09:41:36,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 09:41:36,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 09:41:36,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 09:41:36,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 09:41:36,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 09:41:36,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 09:41:36,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 09:41:36,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 09:41:36,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 09:41:36,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 09:41:36,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 09:41:36,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 09:41:36,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 09:41:36,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 09:41:36,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 09:41:36,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 09:41:36,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 09:41:36,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 09:41:36,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 09:41:36,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 09:41:36,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 09:41:36,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 09:41:36,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 09:41:36,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 09:41:36,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 09:41:36,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 09:41:36,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 09:41:36,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 09:41:36,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 09:41:36,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 09:41:36,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 09:41:36,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 09:41:36,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 09:41:36,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 09:41:36,537 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 [2020-12-18 09:41:36,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 09:41:36,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 09:41:36,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 09:41:36,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 09:41:36,567 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 09:41:36,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 09:41:36,567 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 09:41:36,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 09:41:36,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 09:41:36,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 09:41:36,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 09:41:36,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 09:41:36,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 09:41:36,569 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 09:41:36,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 09:41:36,570 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 09:41:36,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 09:41:36,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 09:41:36,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 09:41:36,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 09:41:36,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 09:41:36,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 09:41:36,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 09:41:36,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 09:41:36,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 09:41:36,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 09:41:36,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 09:41:36,573 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 09:41:36,573 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 09:41:36,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 09:41:36,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 09:41:36,574 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 09:41:36,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 09:41:36,574 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 09:41:36,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 09:41:37,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 09:41:37,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 09:41:37,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 09:41:37,013 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 09:41:37,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_46-escape_racefree.i [2020-12-18 09:41:37,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348332e4b/6d63a186db7d4f318f8310074a391004/FLAGa2347183d [2020-12-18 09:41:37,740 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 09:41:37,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_46-escape_racefree.i [2020-12-18 09:41:37,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348332e4b/6d63a186db7d4f318f8310074a391004/FLAGa2347183d [2020-12-18 09:41:38,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348332e4b/6d63a186db7d4f318f8310074a391004 [2020-12-18 09:41:38,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 09:41:38,066 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 09:41:38,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 09:41:38,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 09:41:38,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 09:41:38,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18789399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38, skipping insertion in model container [2020-12-18 09:41:38,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 09:41:38,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 09:41:38,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:41:38,543 INFO L203 MainTranslator]: Completed pre-run [2020-12-18 09:41:38,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-18 09:41:38,712 INFO L208 MainTranslator]: Completed translation [2020-12-18 09:41:38,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38 WrapperNode [2020-12-18 09:41:38,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 09:41:38,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-18 09:41:38,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-18 09:41:38,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-18 09:41:38,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-18 09:41:38,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-18 09:41:38,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-18 09:41:38,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-18 09:41:38,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (1/1) ... [2020-12-18 09:41:38,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-18 09:41:38,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-18 09:41:38,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-18 09:41:38,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-18 09:41:38,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (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 [2020-12-18 09:41:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-18 09:41:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-18 09:41:38,874 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-18 09:41:38,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-18 09:41:38,876 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-18 09:41:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-18 09:41:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-18 09:41:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-18 09:41:38,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-18 09:41:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-18 09:41:38,879 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-18 09:41:39,446 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-18 09:41:39,447 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-18 09:41:39,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:41:39 BoogieIcfgContainer [2020-12-18 09:41:39,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-18 09:41:39,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-18 09:41:39,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-18 09:41:39,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-18 09:41:39,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:41:38" (1/3) ... [2020-12-18 09:41:39,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a19b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:41:39, skipping insertion in model container [2020-12-18 09:41:39,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:41:38" (2/3) ... [2020-12-18 09:41:39,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62a19b2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:41:39, skipping insertion in model container [2020-12-18 09:41:39,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:41:39" (3/3) ... [2020-12-18 09:41:39,462 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_46-escape_racefree.i [2020-12-18 09:41:39,480 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-12-18 09:41:39,480 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-18 09:41:39,488 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-18 09:41:39,489 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-12-18 09:41:39,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,534 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,534 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,535 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,535 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,536 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,537 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,537 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,538 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,539 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,541 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,542 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,543 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,543 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,543 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,543 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,544 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,544 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,545 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,546 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,546 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,547 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,547 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,547 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,547 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,547 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,547 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,548 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,549 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,549 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,549 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,550 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,550 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,550 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,551 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,551 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,551 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,551 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,552 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,554 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,555 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,555 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,556 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,556 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,556 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,557 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,557 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~p~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,557 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,557 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,557 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,558 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,558 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-12-18 09:41:39,565 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-12-18 09:41:39,580 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-18 09:41:39,616 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-18 09:41:39,617 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-18 09:41:39,617 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-18 09:41:39,617 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-18 09:41:39,617 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-18 09:41:39,617 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-18 09:41:39,617 INFO L383 AbstractCegarLoop]: Minimize is NONE [2020-12-18 09:41:39,617 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-18 09:41:41,842 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 2196ms [2020-12-18 09:41:41,842 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 660 states, but on-demand construction may add more states [2020-12-18 09:41:41,849 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 660 states, 657 states have (on average 1.9771689497716896) internal successors, (1299), 659 states have internal predecessors, (1299), 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: 77 and size of Sequence is : 78[2020-12-18 09:41:42,205 INFO L131 SleepSetCegar]: Size of mCounterexample is: 78 [2020-12-18 09:41:42,206 INFO L132 SleepSetCegar]: [102#[ULTIMATE.startENTRY]don't care, 105#[L-1]don't care, 108#[L-1-1]don't care, 111#[L-1-2]don't care, 114#[L683]don't care, 117#[L683-1]don't care, 120#[L683-2]don't care, 123#[L683-3]don't care, 126#[L683-4]don't care, 129#[L689]don't care, 132#[L689-1]don't care, 135#[L689-2]don't care, 138#[L689-3]don't care, 141#[L689-4]don't care, 144#[L689-5]don't care, 147#[L690]don't care, 150#[L690-1]don't care, 153#[L690-2]don't care, 156#[L690-3]don't care, 159#[L690-4]don't care, 162#[L690-5]don't care, 165#[L691]don't care, 168#[L691-1]don't care, 171#[L691-2]don't care, 174#[L691-3]don't care, 177#[L691-4]don't care, 180#[L691-5]don't care, 183#[L691-6]don't care, 186#[L-1-3]don't care, 189#[L-1-4]don't care, 192#[L700]don't care, 195#[L700-1]don't care, 198#[L701]don't care, 201#[L701-1]don't care, 204#[L702]don't care, 207#[L702-1, t_funENTRY]don't care, 212#[t_funENTRY, L703]don't care, 218#[L703-1, t_funENTRY]don't care, 222#[L704-7, t_funENTRY]don't care, 232#[L704-1, t_funENTRY]don't care, 239#[t_funENTRY, L704-2]don't care, 243#[L704-3, t_funENTRY]don't care, 251#[L704-4, t_funENTRY]don't care, 257#[L684, t_funENTRY]don't care, 263#[L684-1, t_funENTRY]don't care, 271#[L684-2, t_funENTRY]don't care, 276#[L683-5, t_funENTRY]don't care, 284#[t_funENTRY, L683-9]don't care, 267#[L684-4, t_funENTRY]don't care, 297#[L704-5, t_funENTRY]don't care, 303#[L704-6, t_funENTRY]don't care, 222#[L704-7, t_funENTRY]don't care, 232#[L704-1, t_funENTRY]don't care, 239#[t_funENTRY, L704-2]don't care, 243#[L704-3, t_funENTRY]don't care, 251#[L704-4, t_funENTRY]don't care, 257#[L684, t_funENTRY]don't care, 263#[L684-1, t_funENTRY]don't care, 271#[L684-2, t_funENTRY]don't care, 276#[L683-5, t_funENTRY]don't care, 284#[t_funENTRY, L683-9]don't care, 267#[L684-4, t_funENTRY]don't care, 297#[L704-5, t_funENTRY]don't care, 301#[L704-5, L693]don't care, 1888#[L704-5, L694]don't care, 1891#[L704-5, L694-1]don't care, 1541#[L704-6, L694-1]don't care, 1546#[L704-7, L694-1]don't care, 1899#[L704-1, L694-1]don't care, 1904#[L694-1, L704-2]don't care, 1910#[L704-3, L694-1]don't care, 1916#[L704-4, L694-1]don't care, 1922#[L684, L694-1]don't care, 1928#[L684-1, L694-1]don't care, 1936#[L684-2, L694-1]don't care, 1943#[L683-5, L694-1]don't care, 1951#[L683-7, L694-1]don't care, 2589#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, L694-1]don't care] [2020-12-18 09:41:42,207 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 09:41:42,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:41:42,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1712227163, now seen corresponding path program 1 times [2020-12-18 09:41:42,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:41:42,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944837580] [2020-12-18 09:41:42,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:41:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:41:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-18 09:41:42,627 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944837580] [2020-12-18 09:41:42,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:41:42,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-18 09:41:42,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366347943] [2020-12-18 09:41:42,634 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-18 09:41:42,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:41:42,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-18 09:41:42,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-18 09:41:42,655 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:41:42,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 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: 48 and size of Sequence is : 49[2020-12-18 09:41:44,215 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2020-12-18 09:41:44,215 INFO L132 SleepSetCegar]: [62308#[ULTIMATE.startENTRY]true, 62310#[L-1]true, 62312#[L-1-1]true, 62314#[L-1-2]true, 62316#[L683]true, 62318#[L683-1]true, 62320#[L683-2]true, 62322#[L683-3]true, 62324#[L683-4]true, 62326#[L689]true, 62328#[L689-1]true, 62330#[L689-2]true, 62332#[L689-3]true, 62334#[L689-4]true, 62336#[L689-5]true, 62338#[L690]true, 62340#[L690-1]true, 62342#[L690-2]true, 62344#[L690-3]true, 62346#[L690-4]true, 62348#[L690-5]true, 62350#[L691]true, 62352#[L691-1]true, 62354#[L691-2]true, 62356#[L691-3]true, 62358#[L691-4]true, 62360#[L691-5]true, 62362#[L691-6]true, 62364#[L-1-3]true, 62366#[L-1-4]true, 62368#[L700]true, 62370#[L700-1]true, 62372#[L701]true, 62374#[L701-1]true, 62376#[L702]true, 62378#[L702-1, t_funENTRY]true, 62381#[t_funENTRY, L703]true, 62385#[L703-1, t_funENTRY]true, 62389#[L704-7, t_funENTRY]true, 62392#[L704-1, t_funENTRY]true, 62399#[t_funENTRY, L704-2]true, 62403#[L704-3, t_funENTRY]true, 62406#[L704-4, t_funENTRY]true, 62410#[L684, t_funENTRY]true, 62415#[L684-1, t_funENTRY]true, 62418#[L684-2, t_funENTRY]true, 62425#[L683-5, t_funENTRY]true, 62430#[L683-7, t_funENTRY]true, 83332#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funENTRY]true] [2020-12-18 09:41:44,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-18 09:41:44,216 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-18 09:41:44,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-18 09:41:44,217 INFO L82 PathProgramCache]: Analyzing trace with hash 1950299108, now seen corresponding path program 1 times [2020-12-18 09:41:44,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-18 09:41:44,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923661439] [2020-12-18 09:41:44,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-18 09:41:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-18 09:41:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-18 09:41:44,399 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923661439] [2020-12-18 09:41:44,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-18 09:41:44,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-18 09:41:44,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556230138] [2020-12-18 09:41:44,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-18 09:41:44,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-18 09:41:44,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-18 09:41:44,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-12-18 09:41:44,403 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2020-12-18 09:41:44,403 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.333333333333333) internal successors, (48), 9 states have internal predecessors, (48), 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) [2020-12-18 09:41:44,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-18 09:41:44,540 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@2e65de0b at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.checkImplication(TransFormulaUtils.java:1201) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.performInclusionCheck(SemanticIndependenceRelation.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:105) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.independencerelation.SemanticIndependenceRelation.contains(SemanticIndependenceRelation.java:1) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.lambda$2(UnionIndependenceRelation.java:62) at java.base/java.util.stream.MatchOps$1MatchSink.accept(MatchOps.java:90) at java.base/java.util.Spliterators$ArraySpliterator.tryAdvance(Spliterators.java:958) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at de.uni_freiburg.informatik.ultimate.automata.partialorder.UnionIndependenceRelation.contains(UnionIndependenceRelation.java:62) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedIndependenceRelation.contains(CachedIndependenceRelation.java:96) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.lambda$0(SleepSetNewStateReduction.java:129) at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:176) at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1603) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.search(SleepSetNewStateReduction.java:130) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetNewStateReduction.(SleepSetNewStateReduction.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.SleepSetCegar.isAbstractionEmpty(SleepSetCegar.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:378) 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) [2020-12-18 09:41:44,545 INFO L168 Benchmark]: Toolchain (without parser) took 6477.90 ms. Allocated memory was 302.0 MB in the beginning and 415.2 MB in the end (delta: 113.2 MB). Free memory was 275.7 MB in the beginning and 294.6 MB in the end (delta: -19.0 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:41:44,546 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory was 273.0 MB in the beginning and 273.0 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 09:41:44,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.22 ms. Allocated memory is still 302.0 MB. Free memory was 275.5 MB in the beginning and 276.5 MB in the end (delta: -939.0 kB). Peak memory consumption was 30.4 MB. Max. memory is 16.0 GB. [2020-12-18 09:41:44,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.32 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 275.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:41:44,548 INFO L168 Benchmark]: Boogie Preprocessor took 33.28 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 273.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2020-12-18 09:41:44,549 INFO L168 Benchmark]: RCFGBuilder took 653.25 ms. Allocated memory is still 302.0 MB. Free memory was 273.3 MB in the beginning and 245.0 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2020-12-18 09:41:44,550 INFO L168 Benchmark]: TraceAbstraction took 5088.44 ms. Allocated memory was 302.0 MB in the beginning and 415.2 MB in the end (delta: 113.2 MB). Free memory was 245.0 MB in the beginning and 294.6 MB in the end (delta: -49.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 16.0 GB. [2020-12-18 09:41:44,554 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 273.0 MB in the beginning and 273.0 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 645.22 ms. Allocated memory is still 302.0 MB. Free memory was 275.5 MB in the beginning and 276.5 MB in the end (delta: -939.0 kB). Peak memory consumption was 30.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 48.32 ms. Allocated memory is still 302.0 MB. Free memory was 276.5 MB in the beginning and 275.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 33.28 ms. Allocated memory is still 302.0 MB. Free memory was 275.4 MB in the beginning and 273.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 653.25 ms. Allocated memory is still 302.0 MB. Free memory was 273.3 MB in the beginning and 245.0 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5088.44 ms. Allocated memory was 302.0 MB in the beginning and 415.2 MB in the end (delta: 113.2 MB). Free memory was 245.0 MB in the beginning and 294.6 MB in the end (delta: -49.6 MB). Peak memory consumption was 63.6 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@2e65de0b de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@2e65de0b: 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...