./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/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 92b2f69853798de2e27fd2c98df63ae75d7597ac .................................................................................................................................................................................................................. 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_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/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 92b2f69853798de2e27fd2c98df63ae75d7597ac .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:53:37,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:53:37,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:53:37,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:53:37,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:53:37,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:53:37,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:53:37,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:53:37,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:53:37,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:53:37,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:53:37,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:53:37,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:53:37,830 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:53:37,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:53:37,831 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:53:37,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:53:37,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:53:37,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:53:37,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:53:37,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:53:37,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:53:37,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:53:37,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:53:37,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:53:37,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:53:37,839 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:53:37,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:53:37,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:53:37,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:53:37,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:53:37,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:53:37,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:53:37,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:53:37,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:53:37,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:53:37,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:53:37,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:53:37,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:53:37,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:53:37,854 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:53:37,854 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:53:37,854 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:53:37,854 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:53:37,854 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:53:37,855 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:53:37,855 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:53:37,855 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:53:37,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:53:37,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:53:37,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:53:37,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:53:37,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:53:37,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:53:37,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:53:37,857 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:53:37,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:53:37,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:53:37,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:53:37,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:53:37,858 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:53:37,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:53:37,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:53:37,858 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:53:37,858 INFO L133 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_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/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 -> 92b2f69853798de2e27fd2c98df63ae75d7597ac [2018-11-10 10:53:37,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:53:37,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:53:37,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:53:37,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:53:37,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:53:37,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i [2018-11-10 10:53:37,926 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/2d2be6f1b/9992c5760f034b52bc7eada57ec13e6a/FLAG5a4f5e61b [2018-11-10 10:53:38,379 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:53:38,379 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i [2018-11-10 10:53:38,389 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/2d2be6f1b/9992c5760f034b52bc7eada57ec13e6a/FLAG5a4f5e61b [2018-11-10 10:53:38,400 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/2d2be6f1b/9992c5760f034b52bc7eada57ec13e6a [2018-11-10 10:53:38,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:53:38,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:53:38,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:38,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:53:38,407 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:53:38,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38, skipping insertion in model container [2018-11-10 10:53:38,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:53:38,452 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:53:38,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:38,683 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:53:38,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:38,809 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:53:38,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38 WrapperNode [2018-11-10 10:53:38,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:38,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:38,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:53:38,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:53:38,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:38,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:53:38,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:53:38,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:53:38,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... [2018-11-10 10:53:38,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:53:38,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:53:38,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:53:38,870 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:53:38,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/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 [2018-11-10 10:53:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:53:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:53:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:53:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:53:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:53:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:53:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:53:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:53:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:53:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:53:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:53:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:53:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:53:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:53:38,909 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:53:39,430 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:53:39,461 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:39,461 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:39,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:39,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:39,465 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:39,466 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:39,466 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:53:39,470 INFO L168 Benchmark]: Toolchain (without parser) took 1065.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:39,471 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:53:39,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:39,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:39,473 INFO L168 Benchmark]: Boogie Preprocessor took 24.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:39,473 INFO L168 Benchmark]: RCFGBuilder took 598.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:39,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.04 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.86 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. * RCFGBuilder took 598.35 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: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:53:40,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:53:40,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:53:40,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:53:40,938 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:53:40,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:53:40,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:53:40,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:53:40,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:53:40,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:53:40,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:53:40,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:53:40,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:53:40,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:53:40,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:53:40,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:53:40,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:53:40,948 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:53:40,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:53:40,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:53:40,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:53:40,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:53:40,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:53:40,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:53:40,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:53:40,954 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:53:40,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:53:40,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:53:40,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:53:40,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:53:40,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:53:40,957 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:53:40,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:53:40,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:53:40,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:53:40,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:53:40,959 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:53:40,969 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:53:40,969 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:53:40,969 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:53:40,970 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:53:40,970 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:53:40,970 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:53:40,970 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:53:40,970 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:53:40,971 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:53:40,971 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:53:40,972 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:53:40,972 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:53:40,972 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:53:40,972 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:53:40,972 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:53:40,972 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:53:40,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:53:40,973 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:53:40,973 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:53:40,974 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:53:40,974 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_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/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 -> 92b2f69853798de2e27fd2c98df63ae75d7597ac [2018-11-10 10:53:41,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:53:41,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:53:41,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:53:41,015 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:53:41,015 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:53:41,016 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i [2018-11-10 10:53:41,053 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/ef67a76c0/de53963df2d84729b7b94fb961af3ac7/FLAGc241eacfa [2018-11-10 10:53:41,487 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:53:41,487 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/sv-benchmarks/c/pthread-wmm/safe013_pso.opt_false-unreach-call.i [2018-11-10 10:53:41,498 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/ef67a76c0/de53963df2d84729b7b94fb961af3ac7/FLAGc241eacfa [2018-11-10 10:53:41,510 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/utaipan/data/ef67a76c0/de53963df2d84729b7b94fb961af3ac7 [2018-11-10 10:53:41,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:53:41,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:53:41,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:41,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:53:41,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:53:41,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:41,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41, skipping insertion in model container [2018-11-10 10:53:41,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:41,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:53:41,562 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:53:41,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:41,823 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:53:41,872 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:53:41,919 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:53:41,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41 WrapperNode [2018-11-10 10:53:41,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:53:41,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:41,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:53:41,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:53:41,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:41,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:53:42,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:53:42,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:53:42,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:53:42,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... [2018-11-10 10:53:42,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:53:42,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:53:42,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:53:42,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:53:42,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:53:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_408cd3e1-a02b-408a-b114-913f8ac7755f/bin-2019/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 [2018-11-10 10:53:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:53:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:53:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:53:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:53:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:53:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:53:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:53:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:53:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:53:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:53:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:53:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:53:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:53:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:53:42,066 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:53:42,602 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:53:42,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:42,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:42,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:42,637 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:42,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:42,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:53:42,638 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:53:42,643 INFO L168 Benchmark]: Toolchain (without parser) took 1130.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -105.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:42,644 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:53:42,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.81 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:42,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:42,645 INFO L168 Benchmark]: Boogie Preprocessor took 26.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:53:42,646 INFO L168 Benchmark]: RCFGBuilder took 613.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:53:42,648 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.81 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -223.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.00 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 613.87 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: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...