./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.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_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/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 c4b2e4ebdfcf3a888f70298e95a017886c0729fd ........................................................................................................................................................................................................ 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_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/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 c4b2e4ebdfcf3a888f70298e95a017886c0729fd ............................................................................................................................................................................................................ 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 07:54:05,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:54:05,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:54:05,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:54:05,839 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:54:05,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:54:05,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:54:05,842 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:54:05,843 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:54:05,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:54:05,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:54:05,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:54:05,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:54:05,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:54:05,846 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:54:05,847 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:54:05,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:54:05,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:54:05,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:54:05,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:54:05,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:54:05,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:54:05,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:54:05,855 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:54:05,855 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:54:05,855 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:54:05,856 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:54:05,857 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:54:05,857 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:54:05,858 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:54:05,858 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:54:05,859 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:54:05,859 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:54:05,859 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:54:05,860 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:54:05,860 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:54:05,861 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:54:05,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:54:05,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:54:05,872 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:54:05,872 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:54:05,872 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:54:05,872 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:54:05,872 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:54:05,872 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:54:05,872 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:54:05,873 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:54:05,873 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:54:05,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:54:05,873 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:54:05,874 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:54:05,875 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:54:05,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:54:05,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:54:05,875 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:54:05,875 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:54:05,875 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:54:05,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:54:05,876 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:54:05,876 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:54:05,876 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:54:05,876 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:54:05,876 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:54:05,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:54:05,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:54:05,876 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_e90fd799-cff2-4052-8c06-bf402825ca57/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 -> c4b2e4ebdfcf3a888f70298e95a017886c0729fd [2018-11-10 07:54:05,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:54:05,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:54:05,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:54:05,909 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:54:05,909 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:54:05,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc_false-unreach-call.i [2018-11-10 07:54:05,944 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/7ce25e3d5/000809618f994d71b644e91b8933ffbb/FLAG54295fce7 [2018-11-10 07:54:06,383 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:54:06,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc_false-unreach-call.i [2018-11-10 07:54:06,392 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/7ce25e3d5/000809618f994d71b644e91b8933ffbb/FLAG54295fce7 [2018-11-10 07:54:06,400 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/7ce25e3d5/000809618f994d71b644e91b8933ffbb [2018-11-10 07:54:06,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:54:06,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:54:06,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:54:06,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:54:06,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:54:06,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06, skipping insertion in model container [2018-11-10 07:54:06,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:54:06,447 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:54:06,663 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:54:06,666 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:54:06,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:54:06,798 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:54:06,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06 WrapperNode [2018-11-10 07:54:06,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:54:06,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:54:06,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:54:06,799 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:54:06,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:54:06,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:54:06,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:54:06,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:54:06,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... [2018-11-10 07:54:06,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:54:06,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:54:06,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:54:06,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:54:06,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/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 07:54:06,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:54:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:54:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:54:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:54:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:54:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:54:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:54:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:54:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:54:06,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:54:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:54:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:54:06,902 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 07:54:07,464 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:54:07,493 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:07,493 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:07,494 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:54:07,496 INFO L168 Benchmark]: Toolchain (without parser) took 1093.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -96.0 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:07,497 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:07,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:07,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:07,498 INFO L168 Benchmark]: Boogie Preprocessor took 20.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:07,499 INFO L168 Benchmark]: RCFGBuilder took 642.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:07,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 642.57 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: 69.2 MB). Peak memory consumption was 69.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:54:08,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:54:08,952 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:54:08,961 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:54:08,961 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:54:08,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:54:08,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:54:08,964 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:54:08,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:54:08,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:54:08,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:54:08,966 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:54:08,967 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:54:08,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:54:08,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:54:08,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:54:08,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:54:08,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:54:08,972 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:54:08,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:54:08,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:54:08,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:54:08,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:54:08,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:54:08,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:54:08,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:54:08,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:54:08,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:54:08,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:54:08,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:54:08,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:54:08,980 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:54:08,980 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:54:08,980 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:54:08,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:54:08,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:54:08,982 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:54:08,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:54:08,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:54:08,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:54:08,993 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:54:08,993 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:54:08,993 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:54:08,993 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:54:08,993 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:54:08,994 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:54:08,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:54:08,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:54:08,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:54:08,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:54:08,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:54:08,995 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:54:08,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:54:08,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:54:08,996 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:54:08,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:54:08,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:54:08,996 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:54:08,996 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:54:08,997 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:54:08,997 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:54:08,997 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:54:08,997 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:54:08,997 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_e90fd799-cff2-4052-8c06-bf402825ca57/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 -> c4b2e4ebdfcf3a888f70298e95a017886c0729fd [2018-11-10 07:54:09,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:54:09,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:54:09,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:54:09,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:54:09,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:54:09,040 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc_false-unreach-call.i [2018-11-10 07:54:09,088 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/eb9e80ce9/cd9458cdd81e428c997f20e17fb3424a/FLAG53e6e1fa2 [2018-11-10 07:54:09,435 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:54:09,435 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/sv-benchmarks/c/pthread-wmm/mix022_rmo.oepc_false-unreach-call.i [2018-11-10 07:54:09,445 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/eb9e80ce9/cd9458cdd81e428c997f20e17fb3424a/FLAG53e6e1fa2 [2018-11-10 07:54:09,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/bin-2019/utaipan/data/eb9e80ce9/cd9458cdd81e428c997f20e17fb3424a [2018-11-10 07:54:09,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:54:09,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:54:09,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:54:09,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:54:09,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:54:09,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09, skipping insertion in model container [2018-11-10 07:54:09,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:54:09,500 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:54:09,738 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:54:09,744 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:54:09,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:54:09,828 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:54:09,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09 WrapperNode [2018-11-10 07:54:09,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:54:09,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:54:09,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:54:09,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:54:09,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:54:09,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:54:09,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:54:09,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:54:09,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... [2018-11-10 07:54:09,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:54:09,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:54:09,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:54:09,932 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:54:09,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:54:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e90fd799-cff2-4052-8c06-bf402825ca57/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 07:54:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:54:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:54:09,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:54:09,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:54:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:54:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:54:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:54:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:54:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:54:09,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:54:09,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:54:09,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:54:09,969 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 07:54:10,500 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:54:10,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:10,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:54:10,535 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:54:10,538 INFO L168 Benchmark]: Toolchain (without parser) took 1080.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -97.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:10,539 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:10,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.09 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:10,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:10,541 INFO L168 Benchmark]: Boogie Preprocessor took 19.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:54:10,541 INFO L168 Benchmark]: RCFGBuilder took 605.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:54:10,543 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.09 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -213.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.94 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 605.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 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...