./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer --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 e54656298cddafb63abe6a2fe4c42dd55636e801 ............................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer --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 e54656298cddafb63abe6a2fe4c42dd55636e801 ..................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1 --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:11:52,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:11:52,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:11:52,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:11:52,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:11:52,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:11:52,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:11:52,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:11:52,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:11:52,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:11:52,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:11:52,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:11:52,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:11:52,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:11:52,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:11:52,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:11:52,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:11:52,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:11:52,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:11:52,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:11:52,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:11:52,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:11:52,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:11:52,984 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:11:52,984 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:11:52,985 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:11:52,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:11:52,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:11:52,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:11:52,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:11:52,988 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:11:52,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:11:52,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:11:52,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:11:52,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:11:52,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:11:52,990 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 08:11:52,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:11:52,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:11:52,998 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:11:52,998 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:11:52,998 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:11:52,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:11:52,999 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:11:53,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:11:53,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:11:53,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:11:53,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:11:53,000 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:11:53,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:11:53,000 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:11:53,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:11:53,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:11:53,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:11:53,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:11:53,002 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer 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 -> e54656298cddafb63abe6a2fe4c42dd55636e801 [2018-11-23 08:11:53,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:11:53,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:11:53,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:11:53,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:11:53,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:11:53,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-23 08:11:53,086 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/fbb6ac8ad/9c8acc13d2c64534be7dc84d18c9b6f6/FLAG0eba0888e [2018-11-23 08:11:53,520 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:11:53,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-23 08:11:53,531 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/fbb6ac8ad/9c8acc13d2c64534be7dc84d18c9b6f6/FLAG0eba0888e [2018-11-23 08:11:53,541 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/fbb6ac8ad/9c8acc13d2c64534be7dc84d18c9b6f6 [2018-11-23 08:11:53,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:11:53,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:11:53,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:11:53,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:11:53,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:11:53,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ede719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53, skipping insertion in model container [2018-11-23 08:11:53,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:11:53,582 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:11:53,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:11:53,785 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:11:53,857 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:11:53,900 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:11:53,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53 WrapperNode [2018-11-23 08:11:53,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:11:53,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:11:53,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:11:53,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:11:53,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:11:53,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:11:53,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:11:53,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:11:53,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... [2018-11-23 08:11:53,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:11:53,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:11:53,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:11:53,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:11:53,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/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 [2018-11-23 08:11:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:11:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 08:11:54,009 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 08:11:54,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:11:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:11:54,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:11:54,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:11:54,011 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 08:11:54,189 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:11:54,190 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 08:11:54,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:54 BoogieIcfgContainer [2018-11-23 08:11:54,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:11:54,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:11:54,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:11:54,194 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:11:54,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:11:53" (1/3) ... [2018-11-23 08:11:54,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1415eb35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:11:54, skipping insertion in model container [2018-11-23 08:11:54,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:53" (2/3) ... [2018-11-23 08:11:54,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1415eb35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:11:54, skipping insertion in model container [2018-11-23 08:11:54,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:54" (3/3) ... [2018-11-23 08:11:54,196 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs_true-unreach-call.i [2018-11-23 08:11:54,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:54,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:54,217 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:54,217 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:54,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:54,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:54,227 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 08:11:54,227 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:11:54,233 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 08:11:54,245 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 08:11:54,260 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:11:54,261 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:11:54,261 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:11:54,261 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:11:54,261 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:11:54,261 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:11:54,261 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:11:54,261 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:11:54,261 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:11:54,267 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25places, 26 transitions [2018-11-23 08:11:54,276 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_thr1 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) [2018-11-23 08:11:54,278 INFO L168 Benchmark]: Toolchain (without parser) took 735.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:54,280 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:11:54,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:54,280 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.05 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:54,281 INFO L168 Benchmark]: Boogie Preprocessor took 19.51 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. [2018-11-23 08:11:54,281 INFO L168 Benchmark]: RCFGBuilder took 235.11 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:54,282 INFO L168 Benchmark]: TraceAbstraction took 86.94 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:54,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.05 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.51 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 235.11 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 86.94 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: 8.1 MB). Peak memory consumption was 8.1 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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 0.1.23-aa41828 [2018-11-23 08:11:55,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:11:55,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:11:55,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:11:55,712 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:11:55,712 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:11:55,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:11:55,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:11:55,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:11:55,716 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:11:55,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:11:55,717 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:11:55,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:11:55,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:11:55,719 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:11:55,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:11:55,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:11:55,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:11:55,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:11:55,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:11:55,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:11:55,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:11:55,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:11:55,728 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:11:55,728 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:11:55,729 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:11:55,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:11:55,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:11:55,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:11:55,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:11:55,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:11:55,732 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:11:55,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:11:55,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:11:55,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:11:55,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:11:55,734 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 08:11:55,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:11:55,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:11:55,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:11:55,746 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 08:11:55,746 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:11:55,746 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:11:55,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:11:55,747 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:11:55,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:11:55,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:11:55,750 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 08:11:55,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 08:11:55,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:11:55,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:11:55,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:11:55,751 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 08:11:55,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:11:55,751 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:11:55,751 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:11:55,751 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer 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 -> e54656298cddafb63abe6a2fe4c42dd55636e801 [2018-11-23 08:11:55,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:11:55,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:11:55,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:11:55,789 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:11:55,789 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:11:55,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-23 08:11:55,825 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/7430b07cb/97aaae73cb834e24950d9093feecc78e/FLAG25254ca5a [2018-11-23 08:11:56,184 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:11:56,185 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-23 08:11:56,193 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/7430b07cb/97aaae73cb834e24950d9093feecc78e/FLAG25254ca5a [2018-11-23 08:11:56,583 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/data/7430b07cb/97aaae73cb834e24950d9093feecc78e [2018-11-23 08:11:56,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:11:56,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:11:56,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:11:56,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:11:56,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:11:56,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b90a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56, skipping insertion in model container [2018-11-23 08:11:56,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:11:56,628 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:11:56,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:11:56,854 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:11:56,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:11:56,919 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:11:56,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56 WrapperNode [2018-11-23 08:11:56,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:11:56,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:11:56,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:11:56,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:11:56,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:11:56,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:11:56,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:11:56,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:11:56,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:56,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:57,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:57,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... [2018-11-23 08:11:57,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:11:57,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:11:57,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:11:57,005 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:11:57,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a6074d9-1241-4b4b-a50a-6edc61d05567/bin-2019/uautomizer/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 [2018-11-23 08:11:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:11:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 08:11:57,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 08:11:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:11:57,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:11:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:11:57,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:11:57,039 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 08:11:57,190 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:11:57,190 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 08:11:57,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:57 BoogieIcfgContainer [2018-11-23 08:11:57,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:11:57,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 08:11:57,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 08:11:57,194 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 08:11:57,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:11:56" (1/3) ... [2018-11-23 08:11:57,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329b2ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:11:57, skipping insertion in model container [2018-11-23 08:11:57,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:11:56" (2/3) ... [2018-11-23 08:11:57,196 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329b2ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:11:57, skipping insertion in model container [2018-11-23 08:11:57,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:11:57" (3/3) ... [2018-11-23 08:11:57,197 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs_true-unreach-call.i [2018-11-23 08:11:57,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:57,217 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:57,218 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:57,218 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:57,218 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:57,219 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 08:11:57,226 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-11-23 08:11:57,226 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 08:11:57,231 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-11-23 08:11:57,241 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-11-23 08:11:57,255 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:11:57,255 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 08:11:57,255 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 08:11:57,255 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 08:11:57,255 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:11:57,255 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:11:57,255 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 08:11:57,256 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:11:57,256 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 08:11:57,260 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 25places, 26 transitions [2018-11-23 08:11:57,267 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_thr1 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) [2018-11-23 08:11:57,270 INFO L168 Benchmark]: Toolchain (without parser) took 683.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:11:57,271 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:11:57,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:57,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:57,272 INFO L168 Benchmark]: Boogie Preprocessor took 19.05 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. [2018-11-23 08:11:57,272 INFO L168 Benchmark]: RCFGBuilder took 185.77 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:57,272 INFO L168 Benchmark]: TraceAbstraction took 77.58 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:11:57,274 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.05 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 185.77 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 77.58 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: 6.7 MB). Peak memory consumption was 6.7 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_thr1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr1: 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...