./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-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_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/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 937d3584b3fcf8e1c5b4be4364be53fb5601b821 ............................................................................................................................................................................................................ 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_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/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 937d3584b3fcf8e1c5b4be4364be53fb5601b821 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:14,720 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:14,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:14,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:14,731 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:14,732 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:14,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:14,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:14,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:14,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:14,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:14,738 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:14,739 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:14,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:14,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:14,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:14,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:14,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:14,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:14,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:14,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:14,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:14,753 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:14,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:14,753 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:14,754 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:14,755 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:14,755 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:14,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:14,758 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:14,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:14,759 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:14,759 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:14,759 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:14,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:14,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:14,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:14,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:14,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:14,783 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:14,783 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:14,783 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:14,783 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:14,783 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:14,784 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:14,784 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:14,784 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:14,784 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:14,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:14,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:14,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:14,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:14,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:14,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:14,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:14,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:14,786 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:14,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:14,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:14,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:14,787 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:14,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:14,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:14,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:14,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:14,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:14,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:14,788 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:14,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:14,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:14,789 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:14,789 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_88163c77-6b5f-4f30-8701-670607472f14/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 -> 937d3584b3fcf8e1c5b4be4364be53fb5601b821 [2018-10-27 05:08:14,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:14,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:14,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:14,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:14,831 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:14,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-10-27 05:08:14,901 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/8c09c397d/00edb7e8db43451ca92bae320d9727bc/FLAGcb77566a5 [2018-10-27 05:08:15,339 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:15,340 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-10-27 05:08:15,354 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/8c09c397d/00edb7e8db43451ca92bae320d9727bc/FLAGcb77566a5 [2018-10-27 05:08:15,367 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/8c09c397d/00edb7e8db43451ca92bae320d9727bc [2018-10-27 05:08:15,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:15,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:15,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:15,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:15,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:15,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:15,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b298a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15, skipping insertion in model container [2018-10-27 05:08:15,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:15,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:15,436 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:15,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:15,740 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:15,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:15,874 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:15,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15 WrapperNode [2018-10-27 05:08:15,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:15,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:15,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:15,876 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:15,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:15,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:15,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:15,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:15,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:15,999 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:16,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... [2018-10-27 05:08:16,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:16,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:16,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:16,029 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:16,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:16,098 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:08:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:08:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:08:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:08:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:08:16,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:08:16,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure my_thread1 [2018-10-27 05:08:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure my_thread1 [2018-10-27 05:08:16,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:08:16,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:08:16,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:16,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:16,103 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:16,992 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:17,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:17,022 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:17,023 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:17,028 INFO L168 Benchmark]: Toolchain (without parser) took 1657.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:17,030 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:17,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -231.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,040 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:17,040 INFO L168 Benchmark]: RCFGBuilder took 998.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:17,044 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -231.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 998.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:19,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:19,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:19,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:19,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:19,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:19,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:19,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:19,284 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:19,285 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:19,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:19,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:19,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:19,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:19,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:19,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:19,291 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:19,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:19,294 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:19,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:19,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:19,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:19,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:19,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:19,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:19,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:19,302 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:19,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:19,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:19,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:19,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:19,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:19,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:19,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:19,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:19,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:19,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:19,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:19,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:19,321 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:19,322 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:19,322 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:19,322 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:19,322 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:19,322 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:19,323 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:19,323 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:19,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:19,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:19,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:19,324 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:19,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:19,326 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:19,326 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:19,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:19,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:19,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:19,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:19,327 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:19,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:19,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:19,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:19,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:19,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:19,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:19,328 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:19,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:19,328 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:19,328 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:19,328 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_88163c77-6b5f-4f30-8701-670607472f14/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 -> 937d3584b3fcf8e1c5b4be4364be53fb5601b821 [2018-10-27 05:08:19,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:19,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:19,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:19,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:19,386 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:19,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-10-27 05:08:19,438 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/4b217c8f0/968b860729db4de69848f3f87f9e8fdc/FLAGd50dabb34 [2018-10-27 05:08:19,872 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:19,873 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs_true-unreach-call.i [2018-10-27 05:08:19,886 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/4b217c8f0/968b860729db4de69848f3f87f9e8fdc/FLAGd50dabb34 [2018-10-27 05:08:19,901 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/data/4b217c8f0/968b860729db4de69848f3f87f9e8fdc [2018-10-27 05:08:19,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:19,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:19,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:19,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:19,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:19,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c597f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19, skipping insertion in model container [2018-10-27 05:08:19,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:19,967 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:20,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:20,287 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:20,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:20,420 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:20,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20 WrapperNode [2018-10-27 05:08:20,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:20,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:20,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:20,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:20,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:20,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:20,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:20,469 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:20,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... [2018-10-27 05:08:20,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:20,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:20,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:20,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:20,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_88163c77-6b5f-4f30-8701-670607472f14/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:08:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:08:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:08:20,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:08:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:08:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:08:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure my_thread1 [2018-10-27 05:08:20,632 INFO L138 BoogieDeclarations]: Found implementation of procedure my_thread1 [2018-10-27 05:08:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:08:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:08:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:20,634 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:21,368 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:21,394 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:21,394 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:21,395 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:21,398 INFO L168 Benchmark]: Toolchain (without parser) took 1492.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 107.5 kB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,402 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:21,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,403 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.51 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,404 INFO L168 Benchmark]: Boogie Preprocessor took 104.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -259.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,406 INFO L168 Benchmark]: RCFGBuilder took 822.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,409 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 513.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.51 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -259.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 822.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 44.7 MB). Peak memory consumption was 44.7 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...