./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1e47e360bf165c3b6e47fb847d0fc766d336210 ........................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1e47e360bf165c3b6e47fb847d0fc766d336210 ......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 19:34:37,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:34:37,472 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:34:37,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:34:37,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:34:37,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:34:37,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:34:37,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:34:37,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:34:37,500 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:34:37,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:34:37,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:34:37,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:34:37,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:34:37,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:34:37,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:34:37,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:34:37,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:34:37,518 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:34:37,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:34:37,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:34:37,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:34:37,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:34:37,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:34:37,525 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:34:37,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:34:37,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:34:37,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:34:37,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:34:37,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:34:37,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:34:37,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:34:37,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:34:37,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:34:37,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:34:37,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:34:37,534 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 19:34:37,549 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:34:37,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:34:37,550 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:34:37,551 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:34:37,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:34:37,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:34:37,552 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:34:37,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:34:37,553 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:34:37,553 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 19:34:37,553 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:34:37,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:34:37,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:34:37,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:34:37,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:34:37,555 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:34:37,555 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:34:37,555 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:34:37,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:34:37,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:34:37,557 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:34:37,557 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:34:37,557 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:34:37,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:34:37,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:34:37,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:34:37,558 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:34:37,558 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 19:34:37,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:34:37,558 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 19:34:37,558 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-11-28 19:34:37,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:34:37,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:34:37,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:34:37,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:34:37,620 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:34:37,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i [2018-11-28 19:34:37,691 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1f86bd0/0dfc1374bd68460f897a27ac7b5d7cf2/FLAGf158a8ae5 [2018-11-28 19:34:38,285 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:34:38,289 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i [2018-11-28 19:34:38,315 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1f86bd0/0dfc1374bd68460f897a27ac7b5d7cf2/FLAGf158a8ae5 [2018-11-28 19:34:38,498 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1f86bd0/0dfc1374bd68460f897a27ac7b5d7cf2 [2018-11-28 19:34:38,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:34:38,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:34:38,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:34:38,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:34:38,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:34:38,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:38" (1/1) ... [2018-11-28 19:34:38,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629a53d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:38, skipping insertion in model container [2018-11-28 19:34:38,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:38" (1/1) ... [2018-11-28 19:34:38,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:34:38,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:34:39,051 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:34:39,297 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:34:39,515 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:34:39,656 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:34:39,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39 WrapperNode [2018-11-28 19:34:39,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:34:39,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:34:39,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:34:39,658 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:34:39,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:34:39,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:34:39,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:34:39,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:34:39,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (1/1) ... [2018-11-28 19:34:39,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:34:39,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:34:39,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:34:39,815 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:34:39,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (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 [2018-11-28 19:34:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:34:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:34:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 19:34:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-11-28 19:34:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-11-28 19:34:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 19:34:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-28 19:34:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:34:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:34:39,894 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 19:34:40,823 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 19:34:40,823 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 19:34:40,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:34:40 BoogieIcfgContainer [2018-11-28 19:34:40,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 19:34:40,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 19:34:40,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 19:34:40,830 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 19:34:40,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:34:38" (1/3) ... [2018-11-28 19:34:40,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184db986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:34:40, skipping insertion in model container [2018-11-28 19:34:40,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:39" (2/3) ... [2018-11-28 19:34:40,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@184db986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:34:40, skipping insertion in model container [2018-11-28 19:34:40,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:34:40" (3/3) ... [2018-11-28 19:34:40,833 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-11-28 19:34:40,876 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,877 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,877 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,878 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,881 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,881 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,882 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,882 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,882 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,882 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,883 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,883 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,883 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,883 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,886 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,887 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,888 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,890 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,890 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,891 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,893 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,894 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,894 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,894 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,896 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,896 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,896 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,897 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,897 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,898 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,898 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,898 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,898 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,899 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,899 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,900 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,900 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,900 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,902 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,902 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,902 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,902 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,905 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:40,938 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 19:34:40,938 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 19:34:40,947 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 19:34:40,965 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 19:34:40,993 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 19:34:40,994 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 19:34:40,994 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 19:34:40,994 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 19:34:40,995 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 19:34:40,995 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 19:34:40,995 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 19:34:40,995 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 19:34:40,995 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 19:34:41,007 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 90places, 103 transitions [2018-11-28 19:34:41,025 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 19:34:41,028 INFO L168 Benchmark]: Toolchain (without parser) took 2524.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:41,032 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:34:41,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1150.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:41,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:34:41,036 INFO L168 Benchmark]: Boogie Preprocessor took 68.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:41,037 INFO L168 Benchmark]: RCFGBuilder took 1009.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:41,037 INFO L168 Benchmark]: TraceAbstraction took 202.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:41,047 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1150.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1009.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 202.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 19:34:43,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 19:34:43,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 19:34:43,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 19:34:43,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 19:34:43,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 19:34:43,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 19:34:43,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 19:34:43,494 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 19:34:43,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 19:34:43,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 19:34:43,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 19:34:43,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 19:34:43,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 19:34:43,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 19:34:43,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 19:34:43,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 19:34:43,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 19:34:43,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 19:34:43,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 19:34:43,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 19:34:43,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 19:34:43,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 19:34:43,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 19:34:43,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 19:34:43,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 19:34:43,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 19:34:43,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 19:34:43,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 19:34:43,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 19:34:43,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 19:34:43,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 19:34:43,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 19:34:43,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 19:34:43,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 19:34:43,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 19:34:43,531 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 19:34:43,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 19:34:43,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 19:34:43,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 19:34:43,548 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 19:34:43,548 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 19:34:43,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 19:34:43,549 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 19:34:43,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 19:34:43,550 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 19:34:43,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 19:34:43,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 19:34:43,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 19:34:43,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 19:34:43,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 19:34:43,551 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 19:34:43,551 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 19:34:43,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 19:34:43,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 19:34:43,551 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 19:34:43,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 19:34:43,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 19:34:43,554 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 19:34:43,554 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 19:34:43,554 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 19:34:43,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 19:34:43,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 19:34:43,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 19:34:43,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 19:34:43,556 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 19:34:43,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 19:34:43,556 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 19:34:43,556 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 19:34:43,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1e47e360bf165c3b6e47fb847d0fc766d336210 [2018-11-28 19:34:43,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 19:34:43,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 19:34:43,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 19:34:43,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 19:34:43,622 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 19:34:43,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i [2018-11-28 19:34:43,683 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f524dbc7/396d07eae89747d69c329385ef4c61c1/FLAG7f985bdbd [2018-11-28 19:34:44,223 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 19:34:44,226 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread/indexer_true-unreach-call.i [2018-11-28 19:34:44,243 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f524dbc7/396d07eae89747d69c329385ef4c61c1/FLAG7f985bdbd [2018-11-28 19:34:44,457 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f524dbc7/396d07eae89747d69c329385ef4c61c1 [2018-11-28 19:34:44,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 19:34:44,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 19:34:44,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 19:34:44,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 19:34:44,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 19:34:44,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:44" (1/1) ... [2018-11-28 19:34:44,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6896aeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:44, skipping insertion in model container [2018-11-28 19:34:44,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:34:44" (1/1) ... [2018-11-28 19:34:44,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 19:34:44,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 19:34:45,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:34:45,579 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 19:34:45,628 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 19:34:45,775 INFO L195 MainTranslator]: Completed translation [2018-11-28 19:34:45,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45 WrapperNode [2018-11-28 19:34:45,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 19:34:45,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 19:34:45,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 19:34:45,777 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 19:34:45,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 19:34:45,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 19:34:45,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 19:34:45,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 19:34:45,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (1/1) ... [2018-11-28 19:34:45,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 19:34:45,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 19:34:45,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 19:34:45,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 19:34:45,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (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 [2018-11-28 19:34:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 19:34:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 19:34:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 19:34:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 19:34:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2018-11-28 19:34:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2018-11-28 19:34:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-28 19:34:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 19:34:45,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 19:34:45,993 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-28 19:34:46,650 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 19:34:46,650 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-28 19:34:46,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:34:46 BoogieIcfgContainer [2018-11-28 19:34:46,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 19:34:46,653 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 19:34:46,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 19:34:46,656 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 19:34:46,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:34:44" (1/3) ... [2018-11-28 19:34:46,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d90cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:34:46, skipping insertion in model container [2018-11-28 19:34:46,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:34:45" (2/3) ... [2018-11-28 19:34:46,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d90cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:34:46, skipping insertion in model container [2018-11-28 19:34:46,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:34:46" (3/3) ... [2018-11-28 19:34:46,660 INFO L112 eAbstractionObserver]: Analyzing ICFG indexer_true-unreach-call.i [2018-11-28 19:34:46,697 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,697 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,698 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,698 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,698 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,698 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,699 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,699 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,699 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,699 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,699 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,700 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,700 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,700 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,701 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,701 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,701 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,702 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,702 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,702 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,702 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,704 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,704 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,704 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,704 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,706 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,707 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,707 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,708 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,712 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,713 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,713 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,713 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,713 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,714 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet0| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,714 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,714 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,714 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,714 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,715 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,715 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,715 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,716 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,717 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,717 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,718 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,718 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,718 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,718 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,718 WARN L317 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 19:34:46,748 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-28 19:34:46,748 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 19:34:46,756 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-28 19:34:46,775 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-28 19:34:46,802 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 19:34:46,803 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 19:34:46,803 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 19:34:46,803 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 19:34:46,803 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 19:34:46,803 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 19:34:46,803 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 19:34:46,803 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 19:34:46,804 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 19:34:46,815 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89places, 102 transitions [2018-11-28 19:34:46,831 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 19:34:46,835 INFO L168 Benchmark]: Toolchain (without parser) took 2370.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 940.6 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:46,837 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:34:46,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1308.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:46,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 19:34:46,839 INFO L168 Benchmark]: Boogie Preprocessor took 55.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:46,840 INFO L168 Benchmark]: RCFGBuilder took 733.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:46,840 INFO L168 Benchmark]: TraceAbstraction took 180.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-28 19:34:46,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1308.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 74.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 733.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 180.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thread_routine: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...