./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/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 69abe9278bebb0b6d0705933968afb25b04ff736 .......................................................................................................................................................................................................... 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_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/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 69abe9278bebb0b6d0705933968afb25b04ff736 ....................................................................................................................................................................................................... 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 05:09:13,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:13,695 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:13,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:13,706 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:13,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:13,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:13,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:13,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:13,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:13,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:13,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:13,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:13,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:13,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:13,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:13,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:13,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:13,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:13,724 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:13,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:13,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:13,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:13,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:13,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:13,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:13,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:13,732 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:13,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:13,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:13,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:13,735 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:13,735 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:13,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:13,736 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:13,737 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:13,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:13,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:13,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:13,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:13,752 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:13,752 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:13,752 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:13,753 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:13,753 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:13,753 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:13,753 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:13,753 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:13,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:13,755 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:13,755 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:13,756 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:13,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:13,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:13,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:13,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:13,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:13,757 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:13,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:13,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:13,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:13,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:13,757 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:13,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:13,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:13,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:13,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:13,760 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:13,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:13,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:13,761 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:13,761 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_153d9387-f2e2-4a5c-8239-b263fa9a05d3/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 -> 69abe9278bebb0b6d0705933968afb25b04ff736 [2018-10-27 05:09:13,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:13,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:13,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:13,802 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:13,802 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:13,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i [2018-10-27 05:09:13,851 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/c34810541/01031a5340e24aae899ad9e908c01bd2/FLAG72007ca22 [2018-10-27 05:09:14,293 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:14,294 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i [2018-10-27 05:09:14,316 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/c34810541/01031a5340e24aae899ad9e908c01bd2/FLAG72007ca22 [2018-10-27 05:09:14,332 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/c34810541/01031a5340e24aae899ad9e908c01bd2 [2018-10-27 05:09:14,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:14,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:14,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:14,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:14,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:14,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14, skipping insertion in model container [2018-10-27 05:09:14,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:14,396 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:14,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:14,774 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:14,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:14,901 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:14,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14 WrapperNode [2018-10-27 05:09:14,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:14,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:14,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:14,903 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:14,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:15,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:15,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:15,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:15,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:15,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:15,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:15,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:15,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:15,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/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 05:09:15,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:15,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:15,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:15,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:15,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:15,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:15,180 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 05:09:16,950 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:17,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:17,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:17,005 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:17,008 INFO L168 Benchmark]: Toolchain (without parser) took 2673.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,017 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:17,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -241.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,019 INFO L168 Benchmark]: Boogie Preprocessor took 39.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,020 INFO L168 Benchmark]: RCFGBuilder took 1911.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,026 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 564.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 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 152.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 920.5 MB in the beginning and 1.2 GB in the end (delta: -241.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1911.95 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: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:19,056 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:19,058 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:19,069 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:19,069 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:19,070 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:19,071 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:19,073 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:19,075 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:19,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:19,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:19,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:19,078 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:19,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:19,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:19,080 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:19,081 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:19,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:19,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:19,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:19,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:19,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:19,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:19,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:19,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:19,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:19,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:19,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:19,094 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:19,095 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:19,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:19,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:19,096 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:19,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:19,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:19,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:19,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:19,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:19,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:19,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:19,135 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:19,135 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:19,135 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:19,135 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:19,136 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:19,136 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:19,136 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:19,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:19,137 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:19,137 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:19,137 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:19,137 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:19,137 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:19,140 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:19,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:19,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:19,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:19,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:19,140 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:19,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:19,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:19,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:19,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:19,141 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:19,141 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:19,142 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:19,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:19,142 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:19,142 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:19,142 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_153d9387-f2e2-4a5c-8239-b263fa9a05d3/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 -> 69abe9278bebb0b6d0705933968afb25b04ff736 [2018-10-27 05:09:19,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:19,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:19,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:19,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:19,212 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:19,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i [2018-10-27 05:09:19,276 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/751fd05f3/b4c895e7be784e07866fa4c4f5341c85/FLAGf311c0a20 [2018-10-27 05:09:19,719 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:19,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/sv-benchmarks/c/pthread-wmm/rfi008_pso.oepc_false-unreach-call.i [2018-10-27 05:09:19,731 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/751fd05f3/b4c895e7be784e07866fa4c4f5341c85/FLAGf311c0a20 [2018-10-27 05:09:19,743 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/bin-2019/utaipan/data/751fd05f3/b4c895e7be784e07866fa4c4f5341c85 [2018-10-27 05:09:19,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:19,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:19,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:19,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:19,752 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:19,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f6f76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19, skipping insertion in model container [2018-10-27 05:09:19,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:19,826 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:20,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:20,314 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:20,375 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:20,453 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:20,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20 WrapperNode [2018-10-27 05:09:20,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:20,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:20,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:20,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:20,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:20,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:20,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:20,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:20,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:20,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:20,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:20,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:20,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_153d9387-f2e2-4a5c-8239-b263fa9a05d3/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 05:09:20,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:20,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:20,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:20,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:20,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:20,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:20,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:20,721 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 05:09:22,501 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:22,552 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,552 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,553 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:22,559 INFO L168 Benchmark]: Toolchain (without parser) took 2813.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,564 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:22,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.83 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,567 INFO L168 Benchmark]: Boogie Preprocessor took 137.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,568 INFO L168 Benchmark]: RCFGBuilder took 1909.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,572 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 706.20 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 56.83 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1909.39 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: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...