./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_power.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_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/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 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 ....................................................................................................................................................................................................................... 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_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/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 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 ............................................................................................................................................................................................................................ 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 07:09:41,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:09:41,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:09:41,838 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:09:41,839 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:09:41,839 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:09:41,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:09:41,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:09:41,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:09:41,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:09:41,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:09:41,843 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:09:41,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:09:41,845 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:09:41,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:09:41,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:09:41,846 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:09:41,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:09:41,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:09:41,850 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:09:41,851 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:09:41,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:09:41,853 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:09:41,853 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:09:41,853 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:09:41,854 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:09:41,855 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:09:41,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:09:41,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:09:41,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:09:41,857 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:09:41,857 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:09:41,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:09:41,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:09:41,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:09:41,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:09:41,858 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:09:41,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:09:41,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:09:41,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:09:41,869 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:09:41,869 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:09:41,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:09:41,869 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:09:41,869 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:09:41,869 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:09:41,870 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:09:41,870 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:09:41,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:09:41,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:09:41,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:09:41,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:09:41,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:09:41,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:09:41,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:09:41,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:09:41,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:09:41,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:09:41,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:09:41,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:09:41,873 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:09:41,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:09:41,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:09:41,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:09:41,873 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_c24637f4-6b3e-4cb8-9336-1325fd403571/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 -> 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 [2018-11-10 07:09:41,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:09:41,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:09:41,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:09:41,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:09:41,905 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:09:41,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 07:09:41,939 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/ef2b9950e/e73e2a74181e49258502689d2010e43b/FLAG9535cb3a1 [2018-11-10 07:09:42,383 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:09:42,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 07:09:42,394 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/ef2b9950e/e73e2a74181e49258502689d2010e43b/FLAG9535cb3a1 [2018-11-10 07:09:42,403 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/ef2b9950e/e73e2a74181e49258502689d2010e43b [2018-11-10 07:09:42,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:09:42,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:09:42,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:42,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:09:42,408 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:09:42,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42, skipping insertion in model container [2018-11-10 07:09:42,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:09:42,448 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:09:42,678 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:42,683 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:09:42,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:42,769 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:09:42,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42 WrapperNode [2018-11-10 07:09:42,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:42,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:42,770 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:09:42,771 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:09:42,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:42,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:09:42,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:09:42,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:09:42,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... [2018-11-10 07:09:42,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:09:42,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:09:42,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:09:42,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:09:42,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/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 07:09:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:09:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:09:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:09:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:09:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:09:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:09:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:09:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:09:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:09:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:09:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:09:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:09:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:09:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:09:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:09:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:09:42,947 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 07:09:43,844 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:09:43,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,885 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,885 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,886 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,886 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,887 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,887 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,889 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,889 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,890 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,890 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:43,891 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:09:43,895 INFO L168 Benchmark]: Toolchain (without parser) took 1489.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:43,896 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:43,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:43,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -252.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:43,897 INFO L168 Benchmark]: Boogie Preprocessor took 30.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:43,898 INFO L168 Benchmark]: RCFGBuilder took 991.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:43,900 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -252.8 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 991.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.9 MB). Peak memory consumption was 93.9 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 07:09:45,332 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:09:45,334 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:09:45,342 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:09:45,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:09:45,343 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:09:45,344 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:09:45,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:09:45,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:09:45,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:09:45,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:09:45,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:09:45,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:09:45,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:09:45,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:09:45,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:09:45,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:09:45,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:09:45,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:09:45,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:09:45,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:09:45,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:09:45,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:09:45,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:09:45,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:09:45,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:09:45,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:09:45,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:09:45,360 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:09:45,361 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:09:45,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:09:45,361 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:09:45,361 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:09:45,362 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:09:45,362 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:09:45,363 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:09:45,363 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:09:45,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:09:45,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:09:45,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:09:45,374 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:09:45,374 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:09:45,374 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:09:45,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:09:45,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:09:45,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:09:45,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:09:45,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:09:45,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:09:45,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:09:45,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:09:45,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:09:45,376 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:09:45,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:09:45,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:09:45,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:09:45,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:09:45,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:09:45,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:09:45,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:09:45,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:09:45,378 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:09:45,378 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:09:45,378 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_c24637f4-6b3e-4cb8-9336-1325fd403571/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 -> 3bb4440a6ac29a06c2854077aae777ed2e9ec2a3 [2018-11-10 07:09:45,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:09:45,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:09:45,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:09:45,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:09:45,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:09:45,426 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 07:09:45,472 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/241efd449/3157a4086a9942f7ba2133da2cb20e5e/FLAG661995e36 [2018-11-10 07:09:45,832 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:09:45,832 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/sv-benchmarks/c/pthread-wmm/mix020_power.opt_false-unreach-call.i [2018-11-10 07:09:45,840 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/241efd449/3157a4086a9942f7ba2133da2cb20e5e/FLAG661995e36 [2018-11-10 07:09:45,849 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/bin-2019/utaipan/data/241efd449/3157a4086a9942f7ba2133da2cb20e5e [2018-11-10 07:09:45,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:09:45,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:09:45,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:45,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:09:45,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:09:45,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:45" (1/1) ... [2018-11-10 07:09:45,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:45, skipping insertion in model container [2018-11-10 07:09:45,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:09:45" (1/1) ... [2018-11-10 07:09:45,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:09:45,901 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:09:46,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:46,163 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:09:46,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:09:46,250 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:09:46,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46 WrapperNode [2018-11-10 07:09:46,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:09:46,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:46,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:09:46,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:09:46,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:09:46,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:09:46,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:09:46,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:09:46,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... [2018-11-10 07:09:46,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:09:46,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:09:46,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:09:46,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:09:46,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:09:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c24637f4-6b3e-4cb8-9336-1325fd403571/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 07:09:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:09:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:09:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:09:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:09:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:09:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:09:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:09:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:09:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:09:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:09:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:09:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:09:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:09:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:09:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:09:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:09:46,399 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 07:09:47,084 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:09:47,120 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,121 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,122 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,122 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,122 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,122 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,123 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,123 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,126 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,126 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,128 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,128 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:09:47,129 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:09:47,131 INFO L168 Benchmark]: Toolchain (without parser) took 1279.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -97.7 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:47,133 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:47,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.62 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:47,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -242.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:47,134 INFO L168 Benchmark]: Boogie Preprocessor took 23.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:09:47,134 INFO L168 Benchmark]: RCFGBuilder took 771.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:09:47,137 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 397.62 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -242.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.12 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 771.57 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: 100.2 MB). Peak memory consumption was 100.2 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...