./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_pso.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_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/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 2c8bd5173f7a5071741d35a00d4948a15adec514 ............................................................................................................................................................................................................... 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_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/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 2c8bd5173f7a5071741d35a00d4948a15adec514 ................................................................................................................................................................................................................. 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 12:41:39,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:41:39,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:41:39,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:41:39,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:41:39,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:41:39,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:41:39,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:41:39,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:41:39,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:41:39,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:41:39,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:41:39,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:41:39,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:41:39,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:41:39,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:41:39,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:41:39,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:41:39,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:41:39,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:41:39,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:41:39,692 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:41:39,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:41:39,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:41:39,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:41:39,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:41:39,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:41:39,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:41:39,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:41:39,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:41:39,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:41:39,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:41:39,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:41:39,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:41:39,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:41:39,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:41:39,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:41:39,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:41:39,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:41:39,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:41:39,710 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:41:39,711 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:41:39,711 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:41:39,711 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:41:39,711 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:41:39,711 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:41:39,711 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:41:39,712 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:41:39,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:41:39,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:41:39,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:41:39,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:41:39,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:41:39,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:41:39,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:41:39,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:41:39,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:41:39,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:41:39,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:41:39,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:41:39,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:41:39,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:41:39,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:41:39,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:41:39,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:41:39,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:41:39,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:41:39,715 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:41:39,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:41:39,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:41:39,716 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:41:39,716 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_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/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 -> 2c8bd5173f7a5071741d35a00d4948a15adec514 [2018-11-10 12:41:39,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:41:39,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:41:39,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:41:39,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:41:39,753 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:41:39,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-11-10 12:41:39,797 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/bd2795d47/44e5763ebee947808bdf8ed3d69d5b17/FLAG9709602fc [2018-11-10 12:41:40,175 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:41:40,175 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-11-10 12:41:40,184 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/bd2795d47/44e5763ebee947808bdf8ed3d69d5b17/FLAG9709602fc [2018-11-10 12:41:40,193 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/bd2795d47/44e5763ebee947808bdf8ed3d69d5b17 [2018-11-10 12:41:40,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:41:40,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:41:40,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:40,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:41:40,199 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:41:40,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40, skipping insertion in model container [2018-11-10 12:41:40,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:41:40,248 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:41:40,502 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:40,507 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:41:40,569 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:40,623 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:41:40,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40 WrapperNode [2018-11-10 12:41:40,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:40,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:40,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:41:40,625 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:41:40,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:40,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:41:40,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:41:40,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:41:40,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... [2018-11-10 12:41:40,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:41:40,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:41:40,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:41:40,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:41:40,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/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 12:41:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:41:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:41:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:41:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:41:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:41:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:41:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:41:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:41:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:41:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:41:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:41:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:41:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:41:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:41:40,823 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 12:41:41,660 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:41:41,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,704 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,705 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,705 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,709 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,709 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,711 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,711 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:41,712 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:41:41,715 INFO L168 Benchmark]: Toolchain (without parser) took 1519.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -61.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:41,716 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:41,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:41,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:41,721 INFO L168 Benchmark]: Boogie Preprocessor took 30.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:41,721 INFO L168 Benchmark]: RCFGBuilder took 947.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:41,724 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.67 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: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 947.53 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: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:41:43,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:41:43,286 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:41:43,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:41:43,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:41:43,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:41:43,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:41:43,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:41:43,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:41:43,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:41:43,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:41:43,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:41:43,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:41:43,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:41:43,300 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:41:43,301 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:41:43,302 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:41:43,303 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:41:43,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:41:43,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:41:43,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:41:43,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:41:43,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:41:43,309 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:41:43,309 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:41:43,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:41:43,310 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:41:43,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:41:43,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:41:43,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:41:43,312 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:41:43,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:41:43,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:41:43,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:41:43,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:41:43,314 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:41:43,314 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:41:43,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:41:43,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:41:43,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:41:43,324 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:41:43,325 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:41:43,325 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:41:43,325 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:41:43,325 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:41:43,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:41:43,327 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:41:43,328 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:41:43,328 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:41:43,328 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:41:43,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:41:43,328 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:41:43,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:41:43,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:41:43,329 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:41:43,329 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:41:43,332 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_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/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 -> 2c8bd5173f7a5071741d35a00d4948a15adec514 [2018-11-10 12:41:43,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:41:43,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:41:43,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:41:43,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:41:43,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:41:43,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-11-10 12:41:43,427 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/dd2ba661f/ab80a200058244deb01fa023d2f2eb94/FLAGfc6ddd288 [2018-11-10 12:41:43,819 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:41:43,819 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-11-10 12:41:43,829 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/dd2ba661f/ab80a200058244deb01fa023d2f2eb94/FLAGfc6ddd288 [2018-11-10 12:41:43,838 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/bin-2019/utaipan/data/dd2ba661f/ab80a200058244deb01fa023d2f2eb94 [2018-11-10 12:41:43,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:41:43,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:41:43,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:43,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:41:43,845 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:41:43,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:43" (1/1) ... [2018-11-10 12:41:43,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:43, skipping insertion in model container [2018-11-10 12:41:43,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:43" (1/1) ... [2018-11-10 12:41:43,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:41:43,899 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:41:44,172 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:44,179 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:41:44,234 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:44,286 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:41:44,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44 WrapperNode [2018-11-10 12:41:44,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:44,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:44,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:41:44,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:41:44,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:44,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:41:44,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:41:44,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:41:44,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... [2018-11-10 12:41:44,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:41:44,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:41:44,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:41:44,401 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:41:44,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff1d2374-25d5-41f1-97f7-a86cd4e4652b/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 12:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:41:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:41:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:41:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:41:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:41:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:41:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:41:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:41:44,453 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 12:41:45,177 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:41:45,215 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,216 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,218 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,219 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,221 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,221 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,223 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,224 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:45,224 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:41:45,227 INFO L168 Benchmark]: Toolchain (without parser) took 1386.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -98.2 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:45,230 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:45,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.44 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:45,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -233.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:45,231 INFO L168 Benchmark]: Boogie Preprocessor took 24.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:45,231 INFO L168 Benchmark]: RCFGBuilder took 825.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:45,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 445.44 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -233.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.97 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.50 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: 91.4 MB). Peak memory consumption was 91.4 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...