./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_tso.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_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/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 681e0475f78a5efa68ae10892d48464d4d57efbf ........................................................................................................................................................................................................................... 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_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/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 681e0475f78a5efa68ae10892d48464d4d57efbf ............................................................................................................................................................................................................... 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 12:24:13,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:24:13,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:24:13,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:24:13,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:24:13,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:24:13,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:24:13,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:24:13,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:24:13,754 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:24:13,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:24:13,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:24:13,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:24:13,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:24:13,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:24:13,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:24:13,758 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:24:13,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:24:13,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:24:13,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:24:13,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:24:13,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:24:13,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:24:13,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:24:13,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:24:13,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:24:13,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:24:13,767 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:24:13,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:24:13,768 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:24:13,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:24:13,769 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:24:13,769 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:24:13,769 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:24:13,770 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:24:13,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:24:13,770 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:24:13,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:24:13,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:24:13,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:24:13,779 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:24:13,779 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:24:13,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:24:13,780 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:24:13,780 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:24:13,780 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:24:13,781 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:24:13,781 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:24:13,782 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:24:13,782 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:24:13,782 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:24:13,782 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:24:13,782 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:24:13,782 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:24:13,782 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:24:13,783 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:24:13,783 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:24:13,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:24:13,783 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:24:13,783 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_5aa2a75b-6a21-4138-8815-b4d4a4913d50/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 -> 681e0475f78a5efa68ae10892d48464d4d57efbf [2018-11-10 12:24:13,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:24:13,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:24:13,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:24:13,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:24:13,821 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:24:13,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-11-10 12:24:13,862 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/42cb74e35/69fcb3298b2f46eca2e6aa60d6236115/FLAGc535281ac [2018-11-10 12:24:14,307 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:24:14,307 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-11-10 12:24:14,316 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/42cb74e35/69fcb3298b2f46eca2e6aa60d6236115/FLAGc535281ac [2018-11-10 12:24:14,328 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/42cb74e35/69fcb3298b2f46eca2e6aa60d6236115 [2018-11-10 12:24:14,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:24:14,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:24:14,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:14,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:24:14,335 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:24:14,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14, skipping insertion in model container [2018-11-10 12:24:14,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:24:14,379 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:24:14,612 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:14,616 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:24:14,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:14,749 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:24:14,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14 WrapperNode [2018-11-10 12:24:14,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:14,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:14,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:24:14,751 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:24:14,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:14,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:24:14,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:24:14,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:24:14,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... [2018-11-10 12:24:14,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:24:14,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:24:14,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:24:14,810 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:24:14,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/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 12:24:14,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:24:14,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:24:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:24:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:24:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:24:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:24:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:24:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:24:14,842 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:24:14,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:24:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:24:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:24:14,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:24:14,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:24:14,844 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 12:24:15,368 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:24:15,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,402 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,402 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,402 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,403 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,403 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,404 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,405 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:15,405 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:24:15,408 INFO L168 Benchmark]: Toolchain (without parser) took 1077.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:15,409 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:15,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:15,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:15,411 INFO L168 Benchmark]: Boogie Preprocessor took 20.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:15,411 INFO L168 Benchmark]: RCFGBuilder took 597.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:15,413 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.27 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 20.99 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 597.25 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: 73.2 MB). Peak memory consumption was 73.2 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 12:24:16,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:24:16,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:24:16,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:24:16,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:24:16,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:24:16,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:24:16,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:24:16,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:24:16,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:24:16,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:24:16,810 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:24:16,811 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:24:16,811 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:24:16,812 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:24:16,812 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:24:16,813 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:24:16,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:24:16,815 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:24:16,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:24:16,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:24:16,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:24:16,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:24:16,819 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:24:16,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:24:16,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:24:16,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:24:16,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:24:16,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:24:16,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:24:16,823 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:24:16,823 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:24:16,823 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:24:16,824 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:24:16,824 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:24:16,825 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:24:16,825 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:24:16,834 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:24:16,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:24:16,835 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:24:16,835 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:24:16,836 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:24:16,836 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:24:16,836 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:24:16,836 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:24:16,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:24:16,836 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:24:16,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:24:16,838 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:24:16,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:24:16,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:24:16,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:24:16,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:24:16,838 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:24:16,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:24:16,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:24:16,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:24:16,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:24:16,839 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:24:16,839 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:24:16,839 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:24:16,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:24:16,839 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_5aa2a75b-6a21-4138-8815-b4d4a4913d50/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 -> 681e0475f78a5efa68ae10892d48464d4d57efbf [2018-11-10 12:24:16,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:24:16,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:24:16,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:24:16,882 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:24:16,882 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:24:16,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-11-10 12:24:16,928 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/879447138/4fa130874cc8440b9c5a738ce21b2326/FLAG39e75c929 [2018-11-10 12:24:17,306 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:24:17,306 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/sv-benchmarks/c/pthread-wmm/mix045_tso.opt_false-unreach-call.i [2018-11-10 12:24:17,317 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/879447138/4fa130874cc8440b9c5a738ce21b2326/FLAG39e75c929 [2018-11-10 12:24:17,326 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/bin-2019/utaipan/data/879447138/4fa130874cc8440b9c5a738ce21b2326 [2018-11-10 12:24:17,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:24:17,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:24:17,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:17,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:24:17,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:24:17,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17, skipping insertion in model container [2018-11-10 12:24:17,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:24:17,372 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:24:17,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:17,610 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:24:17,655 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:17,694 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:24:17,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17 WrapperNode [2018-11-10 12:24:17,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:17,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:17,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:24:17,695 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:24:17,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:17,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:24:17,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:24:17,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:24:17,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... [2018-11-10 12:24:17,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:24:17,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:24:17,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:24:17,794 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:24:17,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5aa2a75b-6a21-4138-8815-b4d4a4913d50/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 12:24:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:24:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:24:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:24:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:24:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:24:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:24:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:24:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:24:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:24:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:24:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:24:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:24:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:24:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:24:17,828 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 12:24:18,420 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:24:18,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,451 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,451 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,453 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,453 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:18,454 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:24:18,457 INFO L168 Benchmark]: Toolchain (without parser) took 1127.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:18,458 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:18,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:18,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:18,460 INFO L168 Benchmark]: Boogie Preprocessor took 20.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:18,460 INFO L168 Benchmark]: RCFGBuilder took 662.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:18,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 78.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.48 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 662.12 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: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...