./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/indexer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/indexer.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f86913e0373c66a85c3a6eabc09b6691763831 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/indexer.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8f86913e0373c66a85c3a6eabc09b6691763831 .............................................................................................................................................................................................................................................................................................................. 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-cad4683 [2019-10-22 11:26:45,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:26:45,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:26:45,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:26:45,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:26:45,816 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:26:45,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:26:45,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:26:45,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:26:45,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:26:45,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:26:45,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:26:45,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:26:45,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:26:45,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:26:45,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:26:45,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:26:45,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:26:45,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:26:45,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:26:45,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:26:45,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:26:45,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:26:45,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:26:45,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:26:45,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:26:45,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:26:45,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:26:45,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:26:45,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:26:45,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:26:45,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:26:45,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:26:45,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:26:45,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:26:45,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:26:45,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:26:45,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:26:45,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:26:45,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:26:45,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:26:45,845 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:26:45,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:26:45,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:26:45,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:26:45,859 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:26:45,859 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:26:45,859 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:26:45,859 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:26:45,860 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:26:45,860 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:26:45,860 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:26:45,860 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:26:45,860 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:26:45,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:26:45,861 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:26:45,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:26:45,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:26:45,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:26:45,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:26:45,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:26:45,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:26:45,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:26:45,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:26:45,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:26:45,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:26:45,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:26:45,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:26:45,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:26:45,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:26:45,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:26:45,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:26:45,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:26:45,865 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:26:45,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:26:45,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:26:45,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:26:45,866 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan 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 -> Taipan 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 -> b8f86913e0373c66a85c3a6eabc09b6691763831 [2019-10-22 11:26:45,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:26:45,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:26:45,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:26:45,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:26:45,911 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:26:45,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/../../sv-benchmarks/c/pthread/indexer.i [2019-10-22 11:26:45,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/c760e87d5/0e7c5350be6f48858159d09cbe9faee9/FLAG9f8879163 [2019-10-22 11:26:46,457 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:26:46,457 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/sv-benchmarks/c/pthread/indexer.i [2019-10-22 11:26:46,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/c760e87d5/0e7c5350be6f48858159d09cbe9faee9/FLAG9f8879163 [2019-10-22 11:26:46,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/c760e87d5/0e7c5350be6f48858159d09cbe9faee9 [2019-10-22 11:26:46,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:26:46,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:26:46,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:46,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:26:46,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:26:46,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:46" (1/1) ... [2019-10-22 11:26:46,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20dc735c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:46, skipping insertion in model container [2019-10-22 11:26:46,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:46" (1/1) ... [2019-10-22 11:26:46,975 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:26:47,020 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:26:47,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:47,670 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:26:47,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:47,830 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:26:47,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47 WrapperNode [2019-10-22 11:26:47,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:47,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:47,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:26:47,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:26:47,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:47,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:47,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:47,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:26:47,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:26:47,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:26:47,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:47,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:47,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:47,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:48,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:48,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:48,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... [2019-10-22 11:26:48,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:26:48,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:26:48,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:26:48,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:26:48,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/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 [2019-10-22 11:26:48,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:26:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:26:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 11:26:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2019-10-22 11:26:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2019-10-22 11:26:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 11:26:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 11:26:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:26:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:26:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:26:48,117 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:26:49,801 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:26:49,801 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 11:26:49,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:49 BoogieIcfgContainer [2019-10-22 11:26:49,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:26:49,806 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:26:49,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:26:49,809 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:26:49,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:46" (1/3) ... [2019-10-22 11:26:49,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dff8a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:49, skipping insertion in model container [2019-10-22 11:26:49,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:47" (2/3) ... [2019-10-22 11:26:49,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dff8a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:49, skipping insertion in model container [2019-10-22 11:26:49,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:49" (3/3) ... [2019-10-22 11:26:49,813 INFO L109 eAbstractionObserver]: Analyzing ICFG indexer.i [2019-10-22 11:26:49,885 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,886 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,886 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,886 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,886 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,887 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,888 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,888 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,888 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,888 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,888 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,889 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,890 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,890 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,891 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,892 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,892 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,893 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,894 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,895 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,896 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,896 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,896 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,896 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,897 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,898 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,900 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,900 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,901 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,901 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,902 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,903 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,903 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:49,910 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 11:26:49,911 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:26:49,919 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 11:26:49,928 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 11:26:49,945 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:26:49,945 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:26:49,945 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:26:49,946 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:26:49,946 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:26:49,947 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:26:49,947 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:26:49,947 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:26:49,978 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 868 places, 881 transitions [2019-10-22 11:26:50,083 FATAL L? ?]: 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:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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) [2019-10-22 11:26:50,092 INFO L168 Benchmark]: Toolchain (without parser) took 3130.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -165.5 MB). Peak memory consumption was 225.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:50,092 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:26:50,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 869.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -108.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:50,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:50,094 INFO L168 Benchmark]: Boogie Preprocessor took 111.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:50,096 INFO L168 Benchmark]: RCFGBuilder took 1753.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 884.9 MB in the end (delta: 146.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:50,097 INFO L168 Benchmark]: TraceAbstraction took 283.84 ms. Allocated memory is still 1.2 GB. Free memory was 884.9 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:50,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 869.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -108.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1753.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 884.9 MB in the end (delta: 146.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 283.84 ms. Allocated memory is still 1.2 GB. Free memory was 884.9 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 41.6 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:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:26:52,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:26:52,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:26:52,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:26:52,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:26:52,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:26:52,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:26:52,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:26:52,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:26:52,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:26:52,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:26:52,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:26:52,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:26:52,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:26:52,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:26:52,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:26:52,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:26:52,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:26:52,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:26:52,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:26:52,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:26:52,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:26:52,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:26:52,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:26:52,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:26:52,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:26:52,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:26:52,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:26:52,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:26:52,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:26:52,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:26:52,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:26:52,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:26:52,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:26:52,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:26:52,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:26:52,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:26:52,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:26:52,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:26:52,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:26:52,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:26:52,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:26:52,372 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:26:52,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:26:52,373 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:26:52,373 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:26:52,374 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:26:52,374 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:26:52,374 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:26:52,374 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:26:52,375 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:26:52,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:26:52,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:26:52,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:26:52,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:26:52,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:26:52,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:26:52,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:26:52,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:26:52,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:26:52,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:26:52,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:26:52,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:26:52,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:26:52,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:26:52,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:26:52,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:26:52,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:26:52,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:26:52,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:26:52,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:26:52,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:26:52,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:26:52,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:26:52,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:26:52,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:26:52,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan 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 -> Taipan 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 -> b8f86913e0373c66a85c3a6eabc09b6691763831 [2019-10-22 11:26:52,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:26:52,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:26:52,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:26:52,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:26:52,429 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:26:52,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/../../sv-benchmarks/c/pthread/indexer.i [2019-10-22 11:26:52,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/475074dd9/2e7782d10cb34bb587132da7fd934cd9/FLAG2125b5011 [2019-10-22 11:26:52,954 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:26:52,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/sv-benchmarks/c/pthread/indexer.i [2019-10-22 11:26:52,975 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/475074dd9/2e7782d10cb34bb587132da7fd934cd9/FLAG2125b5011 [2019-10-22 11:26:53,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/data/475074dd9/2e7782d10cb34bb587132da7fd934cd9 [2019-10-22 11:26:53,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:26:53,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:26:53,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:53,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:26:53,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:26:53,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:53" (1/1) ... [2019-10-22 11:26:53,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9f013f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:53, skipping insertion in model container [2019-10-22 11:26:53,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:53" (1/1) ... [2019-10-22 11:26:53,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:26:53,367 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:26:54,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:54,197 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:26:54,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:54,386 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:26:54,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54 WrapperNode [2019-10-22 11:26:54,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:54,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:54,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:26:54,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:26:54,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:54,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:26:54,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:26:54,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:26:54,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... [2019-10-22 11:26:54,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:26:54,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:26:54,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:26:54,512 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:26:54,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e599c8c-22cb-4a88-a972-e1f383ea2956/bin/utaipan/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 [2019-10-22 11:26:54,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 11:26:54,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:26:54,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 11:26:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 11:26:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure thread_routine [2019-10-22 11:26:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_routine [2019-10-22 11:26:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 11:26:54,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:26:54,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:26:54,589 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 11:26:54,997 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:26:54,997 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 11:26:54,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:54 BoogieIcfgContainer [2019-10-22 11:26:54,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:26:54,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:26:54,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:26:55,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:26:55,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:53" (1/3) ... [2019-10-22 11:26:55,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad58bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:55, skipping insertion in model container [2019-10-22 11:26:55,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:54" (2/3) ... [2019-10-22 11:26:55,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad58bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:55, skipping insertion in model container [2019-10-22 11:26:55,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:54" (3/3) ... [2019-10-22 11:26:55,006 INFO L109 eAbstractionObserver]: Analyzing ICFG indexer.i [2019-10-22 11:26:55,038 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,038 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,038 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,038 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,039 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,039 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,039 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,039 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,040 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,040 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,040 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,040 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,040 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,041 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~mem4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,041 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,041 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,041 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,042 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,042 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,042 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,042 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,043 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~m~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,043 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,043 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~tid~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,043 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,044 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~pre5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,044 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,044 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,044 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,044 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~w~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,045 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,046 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,046 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,047 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,047 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,047 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,047 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,047 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,048 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,048 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,048 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,048 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~tab.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,048 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,048 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,049 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~h| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,049 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,049 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,049 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,049 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#in~new_val| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,050 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,050 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,050 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,050 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,051 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,051 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,051 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,052 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,052 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,052 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,052 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,052 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,052 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,053 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,053 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~tab.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,053 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~new_val not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,054 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~h not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,054 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,054 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_cas_~ret_val~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,054 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,055 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_cas_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,055 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,055 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,055 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,055 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,056 WARN L315 ript$VariableManager]: TermVariabe |Thread0_thread_routine_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,056 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,056 WARN L315 ript$VariableManager]: TermVariabe Thread0_thread_routine_~h~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-10-22 11:26:55,066 WARN L141 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-10-22 11:26:55,066 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:26:55,073 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-22 11:26:55,082 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-22 11:26:55,100 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:26:55,101 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:26:55,101 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:26:55,101 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:26:55,101 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:26:55,101 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:26:55,101 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:26:55,101 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:26:55,111 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 89 places, 102 transitions [2019-10-22 11:26:55,124 FATAL L? ?]: 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:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:390) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) 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) [2019-10-22 11:26:55,129 INFO L168 Benchmark]: Toolchain (without parser) took 1840.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -103.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:55,129 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:26:55,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:55,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.10 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. [2019-10-22 11:26:55,130 INFO L168 Benchmark]: Boogie Preprocessor took 64.58 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. [2019-10-22 11:26:55,131 INFO L168 Benchmark]: RCFGBuilder took 486.87 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:55,131 INFO L168 Benchmark]: TraceAbstraction took 127.43 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:55,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1097.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.10 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 64.58 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. * RCFGBuilder took 486.87 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 127.43 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: 13.5 MB). Peak memory consumption was 13.5 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:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...