./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_rmo.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_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/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 55c993e6e5a34c250dadb244282420d2ad2b6438 .......................................................................................................................................................................................................... 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_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/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 55c993e6e5a34c250dadb244282420d2ad2b6438 ..................................................................................................................................................................................................... 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 05:11:12,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:12,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:12,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:12,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:12,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:12,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:12,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:12,066 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:12,067 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:12,068 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:12,068 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:12,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:12,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:12,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:12,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:12,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:12,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:12,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:12,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:12,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:12,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:12,085 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:12,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:12,085 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:12,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:12,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:12,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:12,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:12,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:12,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:12,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:12,092 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:12,092 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:12,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:12,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:12,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:12,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:12,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:12,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:12,110 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:12,110 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:12,110 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:12,110 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:12,110 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:12,111 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:12,111 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:12,111 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:12,112 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:12,112 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:12,112 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:12,114 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:12,114 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:12,114 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:12,115 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:12,115 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:12,115 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:12,115 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:12,115 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:12,116 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:12,116 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:12,116 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:12,116 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:12,116 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:12,117 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:12,117 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:12,117 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:12,117 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:12,117 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:12,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:12,118 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:12,118 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_68704407-f428-41a6-a114-0bad0f07feb5/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 -> 55c993e6e5a34c250dadb244282420d2ad2b6438 [2018-10-27 05:11:12,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:12,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:12,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:12,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:12,175 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:12,176 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:12,228 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/03b11017d/891cdc0520ca4669a541c0378cc1514a/FLAGc431187d3 [2018-10-27 05:11:12,705 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:12,709 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:12,724 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/03b11017d/891cdc0520ca4669a541c0378cc1514a/FLAGc431187d3 [2018-10-27 05:11:12,744 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/03b11017d/891cdc0520ca4669a541c0378cc1514a [2018-10-27 05:11:12,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:12,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:12,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:12,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:12,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:12,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14881c53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12, skipping insertion in model container [2018-10-27 05:11:12,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:12,843 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:13,214 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:13,219 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:13,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:13,370 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:13,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13 WrapperNode [2018-10-27 05:11:13,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:13,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:13,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:13,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:13,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:13,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:13,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:13,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:13,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... [2018-10-27 05:11:13,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:13,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:13,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:13,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:13,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/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 05:11:13,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:13,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:13,648 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 05:11:15,466 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:15,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:15,510 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:15,511 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:15,514 INFO L168 Benchmark]: Toolchain (without parser) took 2763.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,516 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:15,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -249.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,518 INFO L168 Benchmark]: Boogie Preprocessor took 50.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,518 INFO L168 Benchmark]: RCFGBuilder took 1950.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,522 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 140.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -249.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.72 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1950.03 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: 77.8 MB). Peak memory consumption was 77.8 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 05:11:17,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:17,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:17,730 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:17,730 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:17,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:17,732 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:17,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:17,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:17,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:17,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:17,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:17,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:17,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:17,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:17,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:17,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:17,743 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:17,744 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:17,746 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:17,747 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:17,748 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:17,750 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:17,750 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:17,751 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:17,752 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:17,753 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:17,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:17,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:17,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:17,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:17,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:17,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:17,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:17,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:17,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:17,758 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:17,771 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:17,771 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:17,772 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:17,772 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:17,772 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:17,772 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:17,772 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:17,773 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:17,773 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:17,773 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:17,774 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:17,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:17,774 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:17,774 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:17,774 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:17,774 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:17,775 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:17,775 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:17,775 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:17,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:17,775 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:17,775 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:17,776 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:17,776 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:17,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:17,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:17,776 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:17,776 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:17,777 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:17,777 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:17,777 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:17,777 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:17,777 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_68704407-f428-41a6-a114-0bad0f07feb5/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 -> 55c993e6e5a34c250dadb244282420d2ad2b6438 [2018-10-27 05:11:17,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:17,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:17,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:17,831 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:17,832 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:17,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:17,884 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/8b885eb66/81bb9fce76e8406d8171a45cd59f34af/FLAGb6d1e152c [2018-10-27 05:11:18,336 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:18,337 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/sv-benchmarks/c/pthread-wmm/mix056_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:18,359 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/8b885eb66/81bb9fce76e8406d8171a45cd59f34af/FLAGb6d1e152c [2018-10-27 05:11:18,373 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/bin-2019/utaipan/data/8b885eb66/81bb9fce76e8406d8171a45cd59f34af [2018-10-27 05:11:18,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:18,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:18,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:18,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:18,382 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:18,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2c4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:18, skipping insertion in model container [2018-10-27 05:11:18,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:18" (1/1) ... [2018-10-27 05:11:18,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:18,454 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:18,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:18,855 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:18,975 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:19,062 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:19,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19 WrapperNode [2018-10-27 05:11:19,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:19,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:19,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:19,064 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:19,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:19,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:19,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:19,125 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:19,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... [2018-10-27 05:11:19,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:19,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:19,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:19,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:19,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68704407-f428-41a6-a114-0bad0f07feb5/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 05:11:19,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:19,307 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:19,307 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:19,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:19,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:19,310 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 05:11:21,426 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:21,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,472 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:21,473 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:21,479 INFO L168 Benchmark]: Toolchain (without parser) took 3102.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,483 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:21,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.94 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.13 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,485 INFO L168 Benchmark]: Boogie Preprocessor took 116.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -233.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,485 INFO L168 Benchmark]: RCFGBuilder took 2236.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:21,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 684.94 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 913.0 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 61.13 ms. Allocated memory is still 1.0 GB. Free memory was 913.0 MB in the beginning and 907.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -233.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2236.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 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...