./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/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 797fb2205453974c20ddc5967642ab5a3fce9240 ......................................................................................................................................................................................................................... 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_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/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 797fb2205453974c20ddc5967642ab5a3fce9240 ........................................................................................................................................................................................................................... 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 05:13:13,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:13,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:13,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:13,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:13,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:13,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:13,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:13,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:13,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:13,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:13,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:13,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:13,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:13,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:13,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:13,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:13,777 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:13,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:13,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:13,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:13,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:13,784 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:13,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:13,784 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:13,785 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:13,786 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:13,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:13,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:13,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:13,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:13,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:13,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:13,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:13,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:13,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:13,792 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:13,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:13,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:13,805 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:13,805 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:13,805 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:13,805 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:13,805 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:13,805 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:13,805 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:13,806 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:13,806 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:13,806 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:13,807 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:13,808 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:13,808 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:13,808 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:13,808 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:13,810 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:13,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:13,810 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:13,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:13,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:13,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:13,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:13,811 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:13,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:13,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:13,812 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:13,812 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_a935ad3d-8879-49be-be14-b9603146d4de/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 -> 797fb2205453974c20ddc5967642ab5a3fce9240 [2018-10-27 05:13:13,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:13,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:13,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:13,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:13,857 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:13,857 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-10-27 05:13:13,910 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/2b91daf2f/2a9e9fbe50b2449197cb4b7f6b547873/FLAG059c3fc1c [2018-10-27 05:13:14,354 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:14,354 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-10-27 05:13:14,366 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/2b91daf2f/2a9e9fbe50b2449197cb4b7f6b547873/FLAG059c3fc1c [2018-10-27 05:13:14,381 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/2b91daf2f/2a9e9fbe50b2449197cb4b7f6b547873 [2018-10-27 05:13:14,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:14,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:14,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:14,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:14,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14, skipping insertion in model container [2018-10-27 05:13:14,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:14,438 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:14,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,753 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:14,808 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,873 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:14,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14 WrapperNode [2018-10-27 05:13:14,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:14,875 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:14,884 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 05:13:14,904 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 05:13:15,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:15,028 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:15,037 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 05:13:15,037 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 05:13:15,042 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 05:13:15,042 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 05:13:15,056 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 05:13:15,064 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 05:13:15,067 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 05:13:15,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:15,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:15,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:15,072 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_a935ad3d-8879-49be-be14-b9603146d4de/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 05:13:15,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:15,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:15,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:15,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:15,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:15,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:15,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:15,143 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 05:13:16,767 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:16,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,811 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,811 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,816 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,816 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,819 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,819 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,820 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:16,826 INFO L168 Benchmark]: Toolchain (without parser) took 2443.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -130.4 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,828 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -256.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,830 INFO L168 Benchmark]: Boogie Preprocessor took 42.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,831 INFO L168 Benchmark]: RCFGBuilder took 1753.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 489.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 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 153.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -256.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1753.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 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 [2018-10-27 05:13:18,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:18,761 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:18,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:18,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:18,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:18,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:18,772 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:18,773 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:18,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:18,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:18,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:18,776 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:18,777 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:18,778 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:18,778 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:18,779 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:18,780 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:18,782 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:18,783 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:18,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:18,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:18,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:18,787 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:18,787 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:18,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:18,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:18,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:18,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:18,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:18,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:18,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:18,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:18,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:18,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:18,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:18,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:18,808 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:18,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:18,808 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:18,809 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:18,809 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:18,809 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:18,809 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:18,809 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:18,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:18,810 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:18,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:18,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:18,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:18,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:18,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:18,811 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:18,811 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:18,811 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:18,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:18,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:18,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:18,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:18,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:18,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:18,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:18,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:18,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:18,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:18,815 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:18,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:18,815 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:18,815 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:18,815 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_a935ad3d-8879-49be-be14-b9603146d4de/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 -> 797fb2205453974c20ddc5967642ab5a3fce9240 [2018-10-27 05:13:18,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:18,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:18,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:18,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:18,862 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:18,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-10-27 05:13:18,905 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/6ceb89432/26a778ee34704adb95e935cbd194d970/FLAGc2a00d37e [2018-10-27 05:13:19,359 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:19,365 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/sv-benchmarks/c/pthread-wmm/mix039_power.opt_false-unreach-call.i [2018-10-27 05:13:19,378 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/6ceb89432/26a778ee34704adb95e935cbd194d970/FLAGc2a00d37e [2018-10-27 05:13:19,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/bin-2019/utaipan/data/6ceb89432/26a778ee34704adb95e935cbd194d970 [2018-10-27 05:13:19,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:19,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:19,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:19,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:19,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19, skipping insertion in model container [2018-10-27 05:13:19,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:19,458 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:19,851 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:19,861 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:19,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:19,998 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:19,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19 WrapperNode [2018-10-27 05:13:19,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:20,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:20,001 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:20,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:20,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:20,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:20,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:20,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:20,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:20,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a935ad3d-8879-49be-be14-b9603146d4de/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 05:13:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:20,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:20,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:20,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:20,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:20,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:20,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:20,279 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 05:13:21,986 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:22,032 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,033 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,034 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,034 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,034 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,034 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,035 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,036 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,039 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,039 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,040 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,041 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,041 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:22,045 INFO L168 Benchmark]: Toolchain (without parser) took 2649.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 941.1 MB in the beginning and 1.1 GB in the end (delta: -134.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,049 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:22,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.51 ms. Allocated memory is still 1.0 GB. Free memory was 941.1 MB in the beginning and 908.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.32 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,051 INFO L168 Benchmark]: Boogie Preprocessor took 115.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 903.5 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,052 INFO L168 Benchmark]: RCFGBuilder took 1860.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.51 ms. Allocated memory is still 1.0 GB. Free memory was 941.1 MB in the beginning and 908.9 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 68.32 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 903.5 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1860.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 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...