./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_power.oepc_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_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/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 e12ad3ada5795e1b09168739b14268acaef54a93 ............................................................................................................................................................................................... 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_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/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 e12ad3ada5795e1b09168739b14268acaef54a93 ................................................................................................................................................................................................................ 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 [2018-10-27 05:13:07,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:07,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:07,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:07,776 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:07,778 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:07,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:07,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:07,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:07,786 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:07,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:07,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:07,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:07,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:07,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:07,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:07,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:07,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:07,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:07,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:07,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:07,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:07,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:07,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:07,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:07,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:07,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:07,815 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:07,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:07,818 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:07,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:07,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:07,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:07,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:07,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:07,824 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:07,825 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:07,840 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:07,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:07,841 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:07,842 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:07,842 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:07,842 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:07,842 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:07,843 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:07,843 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:07,844 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:07,844 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:07,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:07,846 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:07,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:07,846 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:07,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:07,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:07,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:07,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:07,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:07,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:07,849 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:07,849 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_476e9639-4f95-407b-b247-00a96e4c84fa/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 -> e12ad3ada5795e1b09168739b14268acaef54a93 [2018-10-27 05:13:07,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:07,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:07,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:07,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:07,909 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:07,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_power.oepc_false-unreach-call.i [2018-10-27 05:13:07,955 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/c3ce573bd/3254ca0f8feb4ec9bc3dd710447993be/FLAG31116cdcb [2018-10-27 05:13:08,401 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:08,401 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/sv-benchmarks/c/pthread-wmm/safe021_power.oepc_false-unreach-call.i [2018-10-27 05:13:08,412 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/c3ce573bd/3254ca0f8feb4ec9bc3dd710447993be/FLAG31116cdcb [2018-10-27 05:13:08,430 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/c3ce573bd/3254ca0f8feb4ec9bc3dd710447993be [2018-10-27 05:13:08,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:08,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:08,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:08,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:08,437 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:08,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8af9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08, skipping insertion in model container [2018-10-27 05:13:08,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:08,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:08,490 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:08,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:08,784 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:08,864 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:08,929 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:08,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08 WrapperNode [2018-10-27 05:13:08,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:08,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:08,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:08,931 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:09,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:09,082 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:09,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... [2018-10-27 05:13:09,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:09,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:09,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:09,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/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 [2018-10-27 05:13:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:09,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:09,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:09,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:09,186 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:10,902 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:10,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:10,933 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:10,934 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:10,939 INFO L168 Benchmark]: Toolchain (without parser) took 2506.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,941 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:10,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,942 INFO L168 Benchmark]: Boogie Preprocessor took 37.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:10,943 INFO L168 Benchmark]: RCFGBuilder took 1818.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,945 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 496.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.75 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 1818.60 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: 74.9 MB). Peak memory consumption was 74.9 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 [2018-10-27 05:13:12,871 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:12,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:12,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:12,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:12,886 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:12,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:12,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:12,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:12,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:12,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:12,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:12,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:12,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:12,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:12,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:12,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:12,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:12,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:12,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:12,902 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:12,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:12,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:12,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:12,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:12,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:12,914 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:12,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:12,915 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:12,916 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:12,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:12,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:12,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:12,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:12,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:12,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:12,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:12,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:12,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:12,936 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:12,937 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:12,937 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:12,937 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:12,937 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:12,937 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:12,938 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:12,938 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:12,938 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:12,938 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:12,938 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:12,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:12,938 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:12,939 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:12,939 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:12,939 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:12,939 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:12,939 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:12,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:12,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:12,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:12,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:12,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:12,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:12,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:12,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:12,941 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:12,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:12,941 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:12,941 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:12,942 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_476e9639-4f95-407b-b247-00a96e4c84fa/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 -> e12ad3ada5795e1b09168739b14268acaef54a93 [2018-10-27 05:13:12,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:13,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:13,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:13,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:13,010 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:13,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe021_power.oepc_false-unreach-call.i [2018-10-27 05:13:13,059 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/ae8368e45/8573b8dd862c408cab27a3fec606c104/FLAGc85ced3d4 [2018-10-27 05:13:13,507 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:13,508 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/sv-benchmarks/c/pthread-wmm/safe021_power.oepc_false-unreach-call.i [2018-10-27 05:13:13,522 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/ae8368e45/8573b8dd862c408cab27a3fec606c104/FLAGc85ced3d4 [2018-10-27 05:13:13,534 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/bin-2019/utaipan/data/ae8368e45/8573b8dd862c408cab27a3fec606c104 [2018-10-27 05:13:13,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:13,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:13,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:13,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:13,545 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:13,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:13" (1/1) ... [2018-10-27 05:13:13,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c7770d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:13, skipping insertion in model container [2018-10-27 05:13:13,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:13" (1/1) ... [2018-10-27 05:13:13,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:13,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:14,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,027 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:14,107 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,170 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:14,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14 WrapperNode [2018-10-27 05:13:14,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:14,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:14,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:14,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:14,226 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:14,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:14,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:14,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:14,332 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:14,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_476e9639-4f95-407b-b247-00a96e4c84fa/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 [2018-10-27 05:13:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:14,385 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:14,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:14,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:14,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:14,387 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:16,238 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:16,278 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,280 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,285 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:16,290 INFO L168 Benchmark]: Toolchain (without parser) took 2751.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -94.5 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,292 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.50 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,294 INFO L168 Benchmark]: Boogie Preprocessor took 105.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -204.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,295 INFO L168 Benchmark]: RCFGBuilder took 1956.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.0 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 629.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.50 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -204.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1956.98 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: 72.0 MB). Peak memory consumption was 72.0 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...